Murray Hill, NJ, USA

Reinaldo Valenzuela

Director, Wireless Communications Research
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Education

Ph.D. Imperial College, Univesity of London.
B.Sc. , Facultad de Ciencias Fisicas y Matematicas, University of Chile.

Professional activites

Senior Editor, IEEE Journal on Selected Areas
Member IEEE Communications Society History Committee http://www.comsoc.org/about/Communications-History
Past editor for IEEE Transaction on Communications.
Past editor for IEEE Transactions on Wireless.
Past memmber IEEE Communications Society Strategy Comittee.

Selected articles and publications

 

 

       

      Peter W Wolniansky, Gerard J Foschini, Glen D Golden, Reinaldo A Valenzuela, “V-BLAST: An architecture for realizing very high data rates over the rich-scattering wireless channel”, IEEE 1998 URSI international symposium on signals, systems, and electronics. Conference proceedings (Cat. No. 98EX167), 1998 – Google citations: 5075

       

      AAM Saleh, R Valenzuela, ”A statistical model for indoor multipath propagation”, IEEE Journal on selected areas in communications 5 (2), 128-137, 1987 – Google citations: 3971

       

      GD Golden, CJ Foschini, RA Valenzuela, PW Wolniansky, “Detection algorithm and initial laboratory results using V-BLAST space-time communication architecture”Electronics letters 35 (1), 14-16, 1999 – Google citations: 2329

       

      Rodolfo Feick, Guillermo Castro, Mauricio Rodriguez, Jinfeng Du, Dmitry Chizhik, Reinaldo Valenzuela, “Measurements of Beamswitching Gains and Fade Dynamics for 28 GHz Indoor Static Links in the Presence of Pedestrian Traffic”, IEEE Antennas and Wireless Propagation Letters, 1/16/2019

       

      Estefanía Crespo-Bardera, Mauricio Rodríguez, Matilde Sánchez-Fernández, Eva Rajo-Iglesias, Rodolfo Feick, Reinaldo Valenzuela, “Empirical Rates Characterization of Wearable Multi-Antenna Terminals for First-Responders”, IEEE Access, 1/4/2019 – Google citations: 2

       

      Yeon-Geun Lim, Taehun Jung, Kwang Soon Kim, Chan-Byoung Chae, Reinaldo A Valenzuela, “Waveform multiplexing for new radio: Numerology management and 3D evaluation”, IEEE Wireless Communications, Vol. 25, Issue 5, 10/2018 – Google citations: 6

       

      Dmitry Chizhik, Jinfeng Du, Guillermo Castro, Mauricio Rodriguez, Rodolfo Feick, Reinaldo A Valenzuela, “Path loss measurements and models at 28 GHz for 90% outdoor suburban coverage”, 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 7/8/2018 – Google citations: 5

       

      Ori Shental, Sivarama Venkatesan, Alexei Ashikhmin, Reinaldo A Valenzuela, “Massive BLAST: An Architecture for Realizing Ultra-High Data Rates for Large-Scale MIMO”, IEEE Wireless Communications Letters, 6/2018 – Google citations: 6

       

      Jinfeng Du, Dmitry Chizhik, Rodolfo Feick, Guillermo Castro, Mauricio Rodríguez, Reinaldo A Valenzuela, “Suburban Residential Building Penetration Loss at 28 GHz for Fixed Wireless Access”, IEEE Wireless Communications Letters, 5/11/2018 – Google citations: 19

       

      Dmitry Chizhik, Jinfeng Du, Guillermo Castro, Mauricio Rodriguez, Rodolfo Feick, Reinaldo A Valenzuela, “Path loss measurements and models at 28 GHz for 90% indoor coverage”, IET Digital Library, 1/1/2018 – Goolge citations: 4

       

      Dmitry Chizhik, Jinfeng Du, Rodolfo Feick, Mauricio Rodriguez, Guillermo Castro, Reinaldo Valenzuela, “Path loss, beamforming gain and time dynamics measurements at 28 GHz for 90% indoor coverage”, 12/18/2017 – Google citations: 12

       

      D Chizhik, RA Valenzuela, S Venkatesan, “Physical limits on directional beam performance of 28 GHz links”, 2017 IEEE International Conference onMicrowaves, Antennas, Communications and Electronic Systems (COMCAS), 11/13/2017

       

      Guillermo Castro, Rodolfo Feick, Mauricio Rodríguez, Reinaldo Valenzuela, Dmitry Chizhik, “Outdoor-to-Indoor Empirical Path loss Models: Analysis for Pico and Femto Cells in Street Canyons”, IEEE Wireless Communications Letters, June 2017 – Google citations: 13

      Jinfeng Du, Efe Onaran, Dmitry Chizhik, Sivarama Venkatesan, Reinaldo A Valenzuela, “Gbps User Rates Using mmWave Relayed Backhaul With High-Gain Antennas”, IEEE Journal on Selected Areas in Communications, June 2017 – Google citations: 52

       

      Dmitry Chizhik, Mauricio Rodriguez, Rodolfo Feick, Reinaldo A Valenzuela, “An Accurate Field Model Requiring Minimal Map Data for Guiding and Diffusion in Streets and Buildings”, IEEE Transactions on Wireless Communications, May 2017 – Google citations: 3

       

      Jinfeng Du, Reinaldo A Valenzuela, “How much spectrum is too much in millimeter wave wireless access”, IEEE Journal on Selected Areas in Communications, April 2017 – Google citations: 20

       

      J Du, E Onaran, D Chizhik, S Venkatesan, RA Valenzuela, “Gbps User Rates Using mmWave Relayed Backhaul with High Gain Antennas”, IEEE Journal on Selected Areas in Communications, March 2017 – Google citations: 52

       

       M. Rodriguez, R Feick, D Chizhik, R Valenzuela, “Achieving Near Maximum Ratio Combining Diversity Gains with Directive Antennas”, IEEE Transactions on Vehicular Technology, March 2017 – Google citations: 3

       

      F Silva, R Feick, RA Valenzuela, MS Derpich, L Ahumada, “Measurement-Based Evaluation of Spectral Efficiencies in Outdoor-Indoor Multiuser MISO Systems in Femto-Cells”, IEEE Transactions on Wireless Communications, pp. 5889-5903, September 2016 – Google citations: 2

       

      D Chizhik, RA Valenzuela, M Rodriguez, R Feick, “Propagation into buildings: Theory vs. measurements”, 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), pp. 1455 – 1456, June 2016 – Google citations: 3

       

      S Venkatesan, RA Valenzuela, ”OFDM for 5G: Cyclic prefix versus zero postfix, and filtering versus windowing”, 2016 IEEE International Conference on Communications (ICC),  pp. 1 – 5, May 2016 – Google citations: 3

       

      D Chizhik, WM MacDonald, RA Valenzuela, “Incoherent scattering of normal modes in urban canyon: Theory and measurements”, 2015 9th European Conference on Antennas and Propagation (EuCAP), pp. 1- 2, May 2015 – Google citations: 2

       

      R Feick, M Rodríguez, L Ahumada, RA Valenzuela, M Derpich, “Achievable Gains of Directional Antennas in Outdoor-Indoor Propagation Environments”, IEEE Transactions on Wireless Communications, Vol. 14, Issue 3, pp. 1447 – 1456, March 2015 – Google citations: 14

       

      HS Dhillon, H Huang, H Viswanathan, RA Valenzuela, “Fundamentals of throughput maximization with random arrivals for M2M communications”, IEEE Transactions on Communications, Vol. 62, Issue 11, pp. 4094 – 4109, November 2014 – Google citations: 110

       

      D Chizhik, J Ling, RA Valenzuela, “Self-alignment of interference arising from hallway guidance of diffuse fields”, IEEE Transactions on Wireless Communications, Vol. 13, Issue 7, pp. 3853-3862, July 2014 – Google citations: 7

       

      Harpreet S. Dhillon, Howard C. Huang, Harish Viswanathan and Reinaldo A. Valenzuela, “Throughput Optimal Communications Strategy for Wireless Random Access Channel”, IEEE Globecom, December 2013 – Google citations: 3

       

      H.S. Dhillon, H.C. Huang, H. Viswanathan, R.A. Valenzuela, "Power-Efficient System Design for Cellular-Based Machine-to-Machine Communications", IEEE Transactions on Wireless Communications, Vol.12, No 11, November 2013, pp. 5740-5753 – Google citations: 87

       

      Harpreet S. Dhillon, Howard C. Huang, Harish Viswanathan and Reinaldo A. Valenzuela, “Fundamentals of Throughput Maximazation with Random Arrivals for M2M Communications”, arXiv:1307.0585, Jul4 2, 2013 – Google citations: 110

       

      L. Ahumada, R. Feick,  R. A. Valenzuela, Gallardo, M. Derpich, and H. Carrasco, “Empirical Evaluation of the Received Power Gain when Remote Radio Heads are Used to Enhance the Coverage Area in Urban Environments”, IEEE Transactions on  Wireless  Communications, Vol,  12, No. 6, June 2013. pp 2830-2839 -  Google citations - 9

       

      Jonathan Ling, Dmitry Chizhik, Chung Shue Chen, Reinaldo Valenzuela, “Simple optimizations for the growth of heterogeneous networks”,  IEEE International Conference on Communications,  9-13 June 2013, pp. 5425-5430 -

       

      Jonathan Ling, Dmitry Chizhik, Chung Shue Chen, Reinaldo A Valenzuela, “Capacity Growth of Heterogeneous Cellular Networks”, Bell Labs Techical Journal, Vol 18, No 1, June 2013, pp.27-40 – Google citations: 11

       

      Harpreet S Dhillon, Howard C Huang, Harish Viswanathan, Reinaldo A Valenzuela, “On resource allocation for machine-to-machine (M2M) communications in cellular networks”, IEEE Globecom Workshops, 3-7 December 2012, pp. 1638-1643 – Google citations: 30

       

      D. Samardzija, J. Pastalan, M. MacDonald, S. Walker, R. Valenzuela, "Compressed Transport of Baseband Signals in Radio Access Networks", IEEE Transactions on Wireless Communications, Volume 11 No. 9, September 2012, pp. 3216-3225 – Google citations: 89

       

      D. Chizhik, J. Ling and Valenzuela, "Radio Wave Diffusion Indoors and Throughput Scaling with Cell Density", IEEE Transactions on Wireless Communications, Vol 11, No. 9, September 2012, pp. 3284-3291- Google citations: 7

       

      L. Ahumada, R. Feick, R. Valenzuela, M. Gallardo, M. Derpich, H. Carrasco, "Empirical gains achievable with low altitude remote radio heads in wireless urban links", Communications (ICC), 2012 IEEE International Conference on, 6815-6819, June 2012

       

      M. Rodriguez, R. Feick, H. Carrasco, R. Valenzuela, M. Derpich, L. Ahumada, "Wireless Access Channels with Near-Ground Level Antennas", Wireless Communications, IEEE Transactions on 11 (6), 2204-2211, June 2012 – Google citations: 21

       

      D, Chizhik, J, Ling, R,A, Valenzuela, "Diffuse scattering model for radio pathloss indoors",
      IEEE International Conference on Microwaves, Communications, Antennas and Electronics Systems (COMCAS), 2011, 1 - 5, November 2011

       

      T. Yoo, G.J. Foschini, R.A. Valenzuela, A.J. Goldsmith, "Common Rate Support in Multi-Antenna Downlink Channels Using Semi-Orthogonal User Selection", Information Theory, IEEE Transactions on 57 (6), 3449-3461, June 2011 – Google citations: 7

       

      C. Raman, G.J. Foschini, R.A. Valenzuela, R.D. Yates, N.B. Mandayam, "Half-duplex relaying in downlink cellular systems", Wireless Communications, IEEE Transactions on 10 (5), 1396-1404, May 2011 – Google citations: 19

       

      D. Chizhik, G.J. Foschini,  R.A. Valenzuela, "A Basic Unified Context for Evaluating the Beam Forming and MIMO Options in a Wireless Link", arXiv preprint arXiv:1104.1448, April 2011

       

      M. Dohler, R.W. Heath, A. Lozano, C.B. Papadias, R.A. Valenzuela, "Is the PHY layer dead?",
      Communications Magazine, IEEE 49 (4), 159-165, April 2011 – Google citations: 235

       

      R. Feick, M.S. Derpich, R.A. Valenzuela, H. Carrasco, L. Ahumada, H. Huang and C.T.K. Ng.  “An Empirical Study of the Achievable Rates of Several Indoor Network-MIMO Techniques”.  IEEE Transactions on Wireless Communications, Vol. 10(2):581-591.  Feb. 2011

       

      C. Raman, G. Foschini, R. Valenzuela, R. Yates, N. Mandayam, "Collaborative relaying in downlink cellular systems", Cooperative Cellular Wireless Networks, V. Bhargava, E. Hossain, D. I. Kim (Eds.), Cambridge University Press UK, 2010 (BOOK CHAPTER) – Google citations: 1

       

      H. Huang, O. Alrabadi, J. Daly, D. Samardzija, C. Tran, R. Valenzuela, S. Walker, "Increasing throughput in cellular networks with higher-order sectorization", Signals, Systems and Computers (ASILOMAR), 2010 Conference Record of the Forty Fourth Asilomar Conference, 630-635, November 2010 – Google citations: 40

       

      G. Wunder, J. Schreck, .P Jung, H. Huang, R. Valenzuela, "A new robust transmission technique for the multiuser MIMO downlink",Information Theory Proceedings (ISIT), 2010 IEEE International Symposium on ..., 2123-2127, June 2010 – Google citations: 4

       

      P. Memmolo, M. Lops, A.M. Tulino, R.A. Valenzuela, "Up-link multi-user MIMO capacity in low-power regime" , Information Theory Proceedings (ISIT), 2010 IEEE International Symposium on Information Theory, 2308-2312,  June 2010 – Google citations: 7

       

      G. Wunder, J. Schreck, P. Jung, H. Huang, R. Valenzuela, "Rate approximation: A new paradigm for multiuser MIMO downlink communications", Communications (ICC), 2010 IEEE International Conference on, 1-5, May 2010 – Google citations: 5


      C. Raman, G. Foschini, R. Valenzuela, R. Yates, N. Mandayam, "Relaying in downlink cellular systems",  Information Sciences and Systems (CISS), 2010 44th Annual Conference on, 1-6, March 2010 - Google citations: 5

       

      J. Ling, D. Chizhik, R. Valenzuela, "On resource allocation in dense femto-deployments",
      Microwaves, Communications, Antennas and Electronics Systems, 2009. COMCAS 2009. IEEE International Conference, 1-6, November 2009 – Google citations: 44

       

      C. Raman, G.J. Foschini, R.A. Valenzuela, R.D. Yates, N.B. Mandayam,"Power savings from half-duplex relaying in downlink cellular systems", 47th Annual Conference onCommunication, Control, and Computing, Allerton 2009,748-753, September 2009 – Google citations: 17

       

      M.L. Merani, V. Bhargava, F. Boano, G. Mandyam, R. Saracco, P. Stuckmann, R. Valenzuela, "Wireless future: green and cooperative networking?",Proceedings of the 6th international conference on Symposium on Wireless Communication Systems,  September 2009

       

      H. Huang, M. Trivellato, A. Hottinen, M. Shafi, P. Smith, R. Valenzuela, "Increasing downlink cellular throughput with limited network MIMO coordination", Wireless Communications, IEEE Transactions on Wireless Communications, Vol. 8. No. 6, June 2009, pp. 2983-2989 – Google citations: 213

       

      S. Sesan, H. Huang, A. Lozano, R. Valenzuela, "A WiMAX-based implementation of network MIMO for indoor wireless systems",EURASIP Journal on Advances in Signal Processing, 2009 – Google citations: 78

       

      L. Ahumada, R. Feick, R. Valenzuela, C. Hermosilla, “Measured Improvement of Indoor Coverage for Fixed Wireless Loops with Multiple Antenna Receivers”, accepted IEEE Antennas and Wireless Propagation Letters.  2009 – Google citations: 6

       

      C. Hermosilla, R. Feick, R. Valenzuela, L. Ahumada, “Improving MIMO capacity with directive antenas for Outdoor-Indoor scenarios”, IEEE Transactions on Wireless Communications.  Vol. 8, No. 5, May 2009. , pp. 2177-2181 – Google citations: 33

       

      C. Hermosilla R. Valenzuela L. Ahumada, R. Feick,  “Empirical Comparison of MIMO and Beamforming schemes for Outdoor-Indoor Scenarios” IEEE Transactions on Wireless Communications, Vol. 8, No. 3,pp. 1139-1143, March  2009 – Google citations: 12

       

      R. Valenzuela, L. Ahumada, R. Feick, “Multi-antenna techniques in fixed wireless links”,  IEEE 69th Vehicular Technology Conference VTC2009, 26-29 Abril, Barcelona, Spain, 2009 – Google citations: 4

       

      S. Sfar, G.J. Foschini, R.A. Valenzuela, L. Mailaender, D. Chizhik, K. Karakayali, R.S. Blum, "Is relayed collaborative communication worth it?",Signals, Systems and Computers, 2008 42nd Asilomar Conference on Signals Systems and Computers, 26-29, October 2008, pp. 146-150 – Google citations: 8

       

      M. Shafi, H. Huang, A. Hottinen, P.J. Smith, R.A. Valenzuela, L.J. Cimini, "Guest editorial: Mimo systems and applications: Field experience, practical aspects, limitations and challenges",
      Selected Areas in Communications, IEEE Journal on 26 (6), 841-844, August 2008 – Google citations: 4

       

      C. Hermosilla, R.A. Valenzuela, L. Ahumada, R. Feick “Empirical Comparison of MIMO and Beamforming Schemes”, IEEE International Conference on Communications. Beijing, China, 19-23 May, 2008. pp. 4226-4229 – Google citations: 12

       

      C. Hermosilla, R. Feick, R.A. Valenzuela, L. Ahumada, “Improving MIMO capacity with directive antennas for Outdoor-Indoor Scenarios”, IEEE 64th Vehicular Technology Conference: VTC2008-Spring, 11-14 Mayo 2008, Marina Bay, Singapore. Pp. 414-418 – Google citations: 33

       

      Foschini, Liang, Goldsmith, Valenzuela, Chizhik, Evolution of Base Stations in Cellular Networks: Denser Deployment versus Coordination. IEEE Int. Conference on Communications, 2008. ICC '08 19-23 May 2008 – Google citations: 56

       

      Shafi, Huang, Hottinen, Smith, Valenzuela, MIMO Systems and Applications: Field Experience, Practical Aspects, Limitations and Challenges, IEEE JSAC on MIMO Systems and Applications: Field Experience, Practical Aspects, Limitations and Challenges, Vol. 26,  Issue 6,  Page(s):841 – 844, August 2008 – Google citations: 4

       

      H. Huang, A. Hottinen, M. Shafi, M. Trivellato, R. Valenzuela, "System aspects and performance of cellular networks", Submitted to IEEE Transactions on Wireless Communications, December 2007.

       

      S. Venkatesan, A. Lozano and R. Valenzuela, “Network MIMO: Overcoming intercell interference in indoor wireless systems”, Proc. 42nd Annual Asilomar Conf. On Signals, Systems and Computers, Nov. 2007 (also available as ITD-07-47889D) – Google citations: 229

       

      Y Liang, R Valenzuela, G Foschini, D Chizhik, A Goldsmith, "Interference Suppression in Wireless Cellular Networks through Picocells", Conference Record of the Forty-First Asilomar Conference on Signals, Systems and Computers, 2007. ACSSC 2007. 1041-1045, November 2007 – Google citations: 32

       

      J. Ling, D. Chizhik, D. Samardzija and R. A. Valenzuela, “Peer-to-peer radio channel measurements in a rural area”, IEEE Transactions on Wireless Communications, Vol. 6, No. 9, September 2007, pp.3229-3227 – Google citations: 19

       

      RA Valenzuela, L Ahumada, R Feick , "The effect of unbalanced branches on the performance of diversity receivers for urban fixed wireless links", Wireless Communications, IEEE Transactions on 6 (9), 3324-3332, September 2007 – Google citations: 10

       

      H. Huang, S. Venkatesan, R. Valenzuela, “Operational downlink performance limits of next-generation networks”, IEEE 802.16m standards contribution C802.16m-07/077, Mar. 2007.

       

      M. Sanchez-Fernandez, S. Zazo, and R. A. Valenzuela, “Performance comparison between beamforming and spatial multiplexing for the downlink in wireless cellular systems”, IEEE Transactions on Wireless Communications, Vol. 6, No.7 July 2007, pp. 2427-2431 – Google citations: 26

       

      R. Feick, R. A. Valenzuela L. Ahumada and N. Aldunate.“A statistical model for the dynamics of the received signal envelope in narrowband urban Fixed wireless Links with applications to MRC diversity receivers”, IEEE Antennas and Wireless Propagation Letters, Vol. 6, 2007, pp.300-304 – Google citations: 4

       

      D. Samardzija, H. Huang, R. Valenzuela, T. Sizer, "An experimental downlink multiuser MIMO system with distributed and coherently-coordinated transmit antennas", IEEE International Conference on Communications, 2007. ICC'07., 5365-5370, June 2007 – Google citations: 26

       

      K. Karakayali, R. Yates, G. Foschini, R. Valenzuela, "Optimum zero-forcing beamforming with per-antenna power constraints", IEEE International Symposium on Information Theory, 2007. ISIT 2007., 101-105, June 2007 – Google citations: 79

       

      Nikolaus H Lehmann, Eran Fishler, Alexander M Haimovich, Rick S Blum, Dmitry Chizhik, Leonard J Cimini, Reinaldo A Valenzuela"Evaluation of transmit diversity in MIMO-radar direction finding", IEEE Transactions on Signal Processing, IEEE Transactions on 55 (5), 2215-2225, May 2007 – Google citations: 342

       

      AO Kaya, L Greenstein, D Chizhik, R Valenzuela, N Moayeri, "Emitter localization and visualization (ELVIS): a backward ray tracing algorithm for locating emitters",41st Annual Conference on Information Sciences and Systems, 2007. CISS'07. March 2007 – Google citations: 11

       

      R. A. Valenzuela , L. Ahumada, R. Feick and S. Gysling, “Temporal fade reduction for fixed wireless diversity receivers with unbalanced and correlated branches”, IEEE Communications Letters, Vol. 11, No. 2, February 2007, pp. 129-131 – Google citations: 6

       

      R. Feick, R. A. Valenzuela and L. Ahumada, “Experimental results on the level crossing rate and average fade duration for urban fixed wireless channels”, IEEE Transactions on Wireless Communications, Vol. 6, No. 1, January 2007, pp. 175-179 – Google citations: 22

       

      D Samardzija, H Huang, C Woodworth, S Walker, R Valenzuela, T Sizer, "Implementation Aspects Of Downlink Multiuser Mimo System With Distributred And Coherently-Coordinated Transmit Antennas"2007 – Google citations: 5

       

      P. Kyristi, D. Cox, R. A. Valenzuela and P. Wolniansky, “Capacity and rate performance of MIMO systems with channel state information at the transmitter”,IEEE Transactions on Wireless Communications, Vol. 5, No 12, December 2006, pp.3469-3479 – Google citations: 5

      M. Sanchez-Fernandez, S. Sazo, R. Valenzuela, “Simplifying the Beamforming Optimality Region for practical MIMO Scenarios”,IEEE Communication Letters, Vol. 10, No. 11, November 2006, pp. 751-753 – Google citations: 2

      R. Feick, R. A. Valenzuela, L. Ahumada and N. Aldunate, “A statistical model for the dynamics of the received signal envelope in narrowband urban Fixed wireless Links with applications to diversity receivers”,IEEE VTC conference, September 2006 – Google citations: 2

      G. J. Foschini, K. Karakayali and R. A. Valenzuela, “Coordinating multiple antenna cellular networks to achieve enormous spectral efficiency”,IEE Proceedings – Communications, August 2006 (invited) Google citations: 438

      K. Karakayali, G. J. Foschini, R. A. Valenzuela and R. D. Yates, “On the maximum common rate achievable in a coordinated network”,IEEE ICC, 2006 (Best Paper Award) – Google citations: 212

      K. Karakayali, G. J. Foschini, R. A. Valenzuela, "Network Coordination for Spectrally Efficient Communications in Cellular Systems", IEEE Wireless Communications Magazine (invited),Vol. 13, No. 4, August 2006, pp.56-61Google citations: 1187

      A Lozano, A Goldsmith, RA Valenzuela, MA Lagunas, D Gesbert, "Advances in smart antennas",
      IEEE Communications Magazine 14 (4). August 2006 – Google citations: 7

      L. Ahumada, R. Feick, R. Valenzuela, "Characterization of Temporal Fading in Urban Fixed Wireless Links", IEEE Communications Letters, Vol. 10, No. 4, April 2006, pp.242-244 – Google citations:19

      E. Fishler, A. Haimovich, R. Blum, L. Cimini, D. Chizhik, and R. Valenzuela, “Spatial Diversity in Radars - Models and Detection Performance,” IEEE  Trans. On Sig. Proc., vol. 54, March 2006, pp.823-838 – Google citations: 1623

      L. Ahumada, R. Feick, R. A. Valenzuela, C. Morales “Measurement and Characterization of the Temporal Behavior of Fixed Wireless Links”, IEEE Transactions on Vehicular Technology, vol. 54, No. 6, November 2005, pp. 1913-1922 – Google citations: 51

      R. Valenzuela, "Fundamental limits and evolution of broadband wireless access networks",
      2005 Texas Wireless Symposium, Austin. November 2005 – Google citations: 9

      H. Huang and R. A. Valenzuela, "Fundamental simulated performance of downlink fixed wireless cellular networks with multiple antennas," IEEE Symp. On PIMRCs, Berlin, Germany, September 2005 – Google citations: 37

      D. Chizhik, J. Ling, D. Samardzija and R. A.Valenzuela, "Spatial and polarization characterization of MIMO channels in rural environment", IEEE VTC 2005 – Google citations: 27

      J. Ling, D. Chizhik, D. Samardzija, R. A. Valenzuela, "Wideband and MIMO measurements in wooded and open areas", IEEE Antennas and Propagation Conference, 2005 – Google citations: 8

      R.A. Valenzuela, K.F. Kocan"Future wireless communications"Bell Labs Technical Journal 10 (2), 1-3, June 2005 – Google citations: 3

      G. J. Foschini, H. C. Huang, K. Karakayali, R. A. Valenzuela, "Quantifying performance improvement due to coherent base station coordination," Submitted to IEEE Transs on Wireless Communications, April 7, 2005  

      Alexiou, D. Avidor, P. Bosch, S. Das, P. Gupta, B. Hochwald, T. E. Klein, J. Ling, A. Lozano, T. L. Marsetta, S. Mukherjee, S. Mullender, C. B. Papadias, R. A. Valenzuela, and H. Viswanathan, “Duplexing, Resource Allocation and Inter-Cell Coordination: Design Recommendations for Next Generation Wireless Systems”, Wireless Communications and Mobile Computing, May, 2005, pp. 77-93– Google citations: 11

      Alex Haimovich, Eran Fishler, Rick Blum, Dmitry Chizhik, Reinaldo Valenzuela, Len Cimini, “Statistical MIMO radar”, New Jersey Institute of Tech, Newark, December 2004– Google citations:  10

       

      G.J. Foschini, H. Huang, K. Karakayali, R. Valenzuela and S. Venkatesan, “The value of coherent base station coordination,”Proc. 39th CISS Conference, 2005 (TM ITD-04-45869H, Nov. 2004– Google citations: 113

      R. A. Valenzuela, D. C. Chizhik, and J. Ling, “MIMO: A disruptive technology enabling very high spectral efficiency beyond conventional limits”,IEEE Radio and Wireless Conference, Atlanta, September 2004. pp. 5-8

      Dmitry Chizhik, Jonathan Ling, Reinaldo A Valenzuela, “Wave propagation and slowing the time-fluctuating MIMO channel”, IEEE, Volume 2, pp. 1227-1230, June 2004– Google citations: 3

       

      H. Xu, D. Chizhik, H. Huang and R. Valenzuela, “A Generalized Space-Time Multi-Input Multi-Output (MIMO) Channel Model”, IEEE Transactions on Wireless Communications, Vol. 3, No. 3, May 2004, pp.966-975– Google citations: 102

      Eran Fishler, Alex Haimovich, Rick Blum, Len Cimini, Dmitry Chizhik, Reinaldo Valenzuela, “MIMO Radar: An Idea whose Time Has Come,” Proc. of the IEEE National Radar Conference, April 2004, Philadelphia, PA– Google citations: 4

      P. Kyritsi, D. Cox, R. A. Valenzuela and P. Wolniansky, “Effect of Channel Information Feedback on the Capacity of MIMO Systems”,Belgian Journal of Electronics and Communications, N0 4, 2003, pp.15-24– Google citations: 1

      Sivarama Venkatesan, Steven H Simon, Reinaldo A Valenzuela, “Capacity of a Gaussian MIMO channel with nonzero mean”, 2003 IEEE 58th Vehicular Technology Conference, 2003. VTC 2003-Fall, pp. 1767-1771– Google citations: 112

      P. Kyritsi, D. Cox, R. A. Valenzuela and P. W. Wolniansky, “Correlation Analysis Based on MIMO Channel Measurements in an Indoor Environment”,IEEE Journal on Selected Areas in Communications, Vol. 21, No. 5, June 2003, pp. 713-720– Google citations: 216

      G. J. Foschini, D. Chizhik, M. J. Gans, C. Papadias and R. A. Valenzuela,“Analysis and Performance of Some Basic Space-Time Architectures (Invited)”,IEEE Journal on Selected Areas in Communications, Vol. 21, No. 3, April 2003, pp. 303-320– Google citations: 313

      D. Chizhik, J. Ling, P. Wolniansky, R. Valenzuela N. Costa and K. Huber, “Multiple-Input-Multiple-Output Measurements and Modeling in Manhattan”,IEEE Journal on Selected Areas in Communications, Vol. 21, No. 3, April 2003, pp. 321-331– Google citations: 39

      Persefoni Kyritsi, Reinaldo Valenzuela, Donald C Cox, “Channel and capacity estimation errors, “ IEEE Communications Letters, pp. 517-519, December 2002– Google citations: 59

       

      J. Li, S. Farahvash, M. Kavehrad, R. Valenzuela "Dynamic TDD Fixed Cellular Systems Using Smart and Sectored Antennas," Journal of Wireless Information Networks, Vol. 9, No. 4, pp. 227-241, October 2002– Google citations: 3

      H. Xu, D. Chizhik, H. Huang and R. Valenzuela, “Broadband MIMO Channel Model for Realistic Capacity and System Performance Evaluations”,DIMACS Vol. 62, October 7, pp. 3-14.

      F. R. Farrokhi, A. Lozano, G. J. Foschini and R. A. Valenzuela, “Spectral Efficiency of FDMA/TDMA Systems With Transmit and Receive Antenna Arrays”, IEEE Transactions on Wireless Communications, Vol. 1, No. 4, October 2002, pp. 591-599– Google citations: 62

      Jonathan Ling, Dmitry Chizhik, Peter Wolinansky, Reinaldo A Valenzuela, Nelson Costa, Kris Huber, “MIMO Measurement in Manhattan,” 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, pp. 1631-1635, September 2002– Google citations: 5

       

      Hao Xu, Dmitry Chizhik, Howard Huang, Reinaldo Valenzuela, “A wave-based wideband MIMO channel modeling technique”, 3th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, pp. 1626-1630, September 2002– Google citations: 30

       

      D. Samardzija, C. Papadias and R. Valenzuela, “Experimental Evaluation of Unsupervised Channel Deconvolution for Wireless Multiple-Transmitter / Multiple-Receiver Systems”,Electronic Letters, Vol. 38, No. 20, Sept. 26th 2002, pp. 1214-1216– Google citations: 11

      P. Kyritsi, D. Cox, R. A. Valenzuela and P. W. Wolniansky, “Effect of Antenna Polarization on the Capacity of a Multi Element System in an Indoor Environment”,IEEE Journal on Selected Areas in Communications, Vol. 20, No. 6, August 2002, pp. 1227-1239– Google citations: 223

      M. J. Gans, R. A. Valenzuela, Y. -S. Yeh, N. Amitay, T. Sizer, C. Tran, D. Taylor and R. Storz, “Precise Incident Power Density Pattern Measurement Through Antenna Pattern Deconvolution”, Wireless Personal Communications, Vol. 21, No. 2, May 2002, pp. 181-200

      D. Chizhik, G. J. Foschini, M. J. Gans and R. A. Valenzuela, “Keyholes, Correlations, and Capacities of Multielement Transmit and Receive Antennas”, IEEE Transactions on Wireless Communications, Vol. 1, No. 2, April 2002, pp. 361-368– Google citations: 582

       

      M. J. Gans, N. Amitay, Y. -S. Yeh, T. C. Damen, R. A. Valenzuela, C. Cheon and J. Lee, “Propagation Measurements For Fixed Wireless Loops (FWL) in Sub Urban Region With Foliage and Terrain Blockages”,IEEE Transactions on Wireless Communications, Vol. 1, No. 2, April 2002, pp. 302-310– Google citations: 62

       

      C-N Chuah, D. N. C. Tse, J. M. Kahn and R. A. Valenzuela, “Capacity Scaling in MIMO Wireless System Under Correlated Fading”, IEEE Transaction on Information Theory, Vol. 48, No. 3, March 2002, pp. 637-650 – Google citations: 1154

       

      H Xu, M Gans, D Chizhik, J Ling, P Wolniansky, R Valenzuela, ”Spatial and temporal variations of MIMO channels and impacts on capacity”, IEEE International Conference on Communications, 2002, pp. 262-266– Google citations: 47

       

      Jonathan Ling, Dmitry Chizhik, Reinaldo A Valenzuela, “Predicting multi-element receive & transmit array capacity outdoors with ray tracing,” IEEE VTS 53rd Vehicular Technology Conference, 2001– Google citations: 11

       

      M.J. Gans, N. Amitay, Y.S. Yeh, H. Xu, R. A. Valenzuela et al. “Outdoor BLAST measurement system at 2.44 GHz-calibration and initial results”, accepted to IEEE Journal on Selected Areas of Communications,2001– Google citations: 96

       

      Samardzija, C. Papadias, and R. Valenzuela, ‘‘Experimental Evaluation of Unsupervised Channel Deconvolution for Wireless Multiple-Transmitter / Multiple-Receiver Systems”, Globecom 2001 conference, San Antonio, Texas, USA, Nov. 25-29, 2001– Google citations: 11

       

      H. Xu, M.J. Gans, N. Amitay, R. A. Valenzuela et al., “MIMO Channel Capacity for Fixed Wireless: Measurements and Models”, IEEE VTC’2001, Atlantic City, Oct. 7-11, 2001– Google citations: 22

       

      Lozano, F. Farrokhi and R A Valenzuela, "Lifting the limits on high speed wireless data access using antennas arrays",IEEE Communications Magazine, September 2001, pp. 156-162– Google citations:138

       

      J. Ling, D. Chizhik, P. Wolniansky, R. Valenzuela, N. Costa, and K. Huber, “Multiple transmit multiple receive (MTMR) capacity survey in Manhattan”, IEE Electronics Letters, 2nd August, 2001, vol. 37, No. 16, pp. 1041-1042– Google citations: 39

       

      D. Chizhik, G. J. Foschini, M. J. Gans and R. A. Valenzuela, "Propagation and Capacities of Multi-element Transmit and Receive Antennas", 2001 IEEE AP-S international symposium and USNC/URSI National Radio Science Meeting, Boston, Massachusetts July 8-13, 2001– Google citations: 9

       

      H. Xu, M. J. Gans, N. Amitay and R A Valenzuela, "Experimental verification of MTMR system capacity in controlled propagation environment",Electronic Letters, Vol. 37 No. 15, July 2001 – Google citations: 38

       

      G. German, Q. Spencer, A. Swindlehurst and R. A. Valenzuela, "Wireless Indoor Channel Modeling: Statistical Agreement of Ray Tracing Simulations and Channel Sounding Measurements", IEEE ICASSP conference, Utah, USA, May 2001– Google citations: 106

       

      N. Amitay, M. J. Gans H. Xu and R. A. Valenzuela, “BLAST System Capacity Measurements at 2.44 GHz in Suburban Outdoor Environment”,IEEE Vehicular Technology Conference, Rhodes, Greece, May, 2001– Google citations: 22

       

      M. Gans, N. Amitay, H. Xu, R. Valenzuela, A. Adamiecki, T. Damen, W. MacDonald, T. Sizer, R. Storz, D. Taylor, C. Tran and Y. Yeh, “Multielement Antenna Systems Capacity Measurements at 2.44 GHz in Suburban Outdoor Environment”,IEEE Vehicular Technology Conference, Rhodes, Greece, May, 2001

       

      H Xu, M Gans, N Amitay, RA Valenzuela, T Sizer, R Storz, D Taylor, M McDonald, C Tran, “MIMO channel capacity for fixed wireless: measurements and models”, IEEE VTS 54th Vehicular Technology Conference, 2001, pp. 1068-1072 – Google citations: 20

       

      J. Ling, D. Chizhik and R. Valenzuela, Ray Tracing Prediction of Outdoor Wireless Capacities with Multiple Transmit and Receive Antennas, IEEE Vehicular Technology Conference, Rhodes, Greece, May, 2001

       

      Lozano, F. R. Farrokhi and R. A. Valenzuela, “Asymptotically Optimal Open-loop Space-Time Architecture Adaptive to Scattering Conditions”, IEEE Vehicular Technology Conference (VTC’2001 Spring), Rhodes, Israel, May 2001 – Google citations: 17

       

      D. Samardzija, C. Papadias, and R. Valenzuela, ‘‘Experimental Results on Blind Sub-User Separation in a BLAST Prototype System,’’ paper invited in International Conference on Acoustics, Speech, and Signal Processing (ICASSP-2001), special session on networked wireless systems, Salt Lake city, May 2001.

       

      N. Amitay, M. J. Gans, H. Xu and R. A. Valenzuela, “Effects of Thermal Noise on the Accuracy of Measured BLAST Capacities”, IEE Electronic Letters, Vol. 37, No. 9. 26th April 2001, pp. 591-592 – Google citations: 14

       

      F. R. Farrokhi, G. J. Foschini, A. Lozano and R. A. Valenzuela. “Link-Optimal Space-Time Processing Multiple Transmit and Receive Antennas”, IEEE Communication Letters, Vol. 5, No. 3, Mar. 2001, pp. 85-87 – Google citations: 339– Google citations: 345

       

      D. Samardzija, C. Papadias and R. Valenzuela, “Experimental Evaluation of Unsupervised Channel Deconvolution for Wireless Multiple-Transmitter / Multiple-Receiver Systems”, Global Telecommunications Conference, 2001, pp 490-493 – Google citations: 2

      Persefoni Kyritsi, Reinaldo A Valenzuela, Donald C Cox,” Effect of the Channel Estimation on the Accuracy of the Capacity Estimation”, IEEE VTS 53rd Vehicular Technology Conference, 2001, pp. 293-297 – Google citations: 17

       

      Xiaodong Li, H. Huang, G. J. Foschini, R. Valenzuela, “Effects of iterative detection and decoding on the performance of BLAST,” IEEE Conference on Global Communications (Globecom), San Francisco, CA, November 2000 – Google citations: 143

       

      J. Li, S. Farahvash, M. Kavehrad, R.A. Valenzuela, "Dynamic Time-Division-Duplex wireless Local Loop," Proceedings of the IEEE Vehicular Technology Conference, Boston, September 2000– Google citations: 18

       

      J. Li, S. Farahvash, M. Kavehrad, R. Valenzuela "Dynamic TDD and Fixed Cellular Networks," IEEE Communications Letters, Vol. 4, No. 7, July 2000. – Google citations: 72

       

      R. Farrokhi, G. J. Foschini Lozano F. and R. A. Valenzuela, “Link-Optimal Space-Time Processing With Multiple Transmit and Receive Antennas”, IEEE Communication Letters, Vol. 5, No. 3, March. 2001, pp. 85-87– Google citations: 345

       

      Persefoni Kyritsi, Peter Wolniansky, RA Valenzuela, “Indoor Blast Measurement”, Multiaccess, mobility and teletraffic for wireless communication, November 2000, p. 49 – Google citations: 14

       

      Lozano, F. R. Farrokhi, G. J. Foschini and R. A. Valenzuela, “Link-Optimal BLAST Processing With Multiple-Access Interference”, IEEE Vehicular Technology ConferenceVTC’2000, Boston, MA, Sept. 2000 – Google citations: 54

       

      Lozano, F. R. Farrokhi, G. J. Foschini and R. A. Valenzuela, “Spectral Efficiency of Wireless Systems with Multiple Transmit and Receive Antennas", IEEE International. Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'2000), London, UK, Sept. 2000– Google citations: 58

       

      C-N Chuah, G. J. Foschini, R. A. Valenzuela, D. Chizhik, J. Ling and J. M. Kahn, "Capacity Growth of Multi Element Arrays in Indoor and Outdoor Wireless Channels",WCNC 2000, Chicago, Sept. 2000 – Google citations: 79

       

      D. Chizhik, G. J. Foschini, and R. A. Valenzuela, "Capacities of Multi-element Transmit and Receive Antennas: Correlations and Keyholes", IEE Electronics Letters, 22nd June 2000, v. 36(13), pp. 1099-1100 – Google citations: 266

       

      M. Gans, R. A. Valenzuela, Y. -S. Yeh and N. Amitay, “Antenna Pattern Deconvolution for Precise Incident Power Density Pattern Measurements",2000 IEEE 51st Vehicular Technology Conference, May 15-18,2000, Tokyo, Japan – Google citations: 8

       

      G. I. Zysman, J. A. Tarallo, R. E. Howard, J, Freidenfelds, R. A. Valenzuela and P. Makiewich, “Technology Evolution for Mobile & Personal Communications”, Bell labs Technical Journal 75th Anniversary Commemorative Issue, Jan.-Mar. 2000, pp. 107-129 – Google citations: 40

       

      G. J. Foschini, G. D. Golden, R. A. Valenzuela and P. Wolniansky, "Simplified Processing for High Spectral Efficiency Wireless Communications Employing Multi-Element Arrays",IEEE Journal on Selected Areas in Communications, Vol. 17, No. 11, November 1999, pp. 1841-1852 – Google citations: 1462

       

      M. J. Gans, Y. S. Yeh, N. Amitay and R. A. Valenzuela, “Co-Channel Interference in High Capacity Fixed Wireless Loops (FWL)”, Electronic Letters, Vol35, No. 17, 19th August 1999, pp. 1422-1424 – Google citations: 3

       

      R. S. Kim, B. Daneshrad and R. A. Valenzuela, “Predicting the Results of 10 Mbps – 30 Mbps Wireless Field Trials Using Simulation Techniques”,International Conference and Communications, Vancouver, British Columbia, Canada, June 6-10, 1999 – Google citations: 1

       

      S. C. Kim, B. J. Guarino, Jr., T. M. Willis III, V. Erceg, S. J. Fortune, R. A. Valenzuela, L. W. Thomas, J. Ling and J. D. Moore, “Radio Propagation Measurements and Prediction Using Three-Dimensional Ray Tracing in Urban Environments at 908 MHz and 1.9 GHz”,IEEE Transactions on Vehicular Technology, Vol. 48, No. 3, May 1999, pp. 931- 946 – Google citations: 169

       

      M. A. Haleem, D. Avidor and R. A. Valenzuela, “Fixed Wireless Access System With Autonomous Resource Assignment”, Personal Indoor and Mobile Radio Communications Conf., Boston, Massachusetts, Sept., 1998, pp. 1438-1442 – Google citations: 13

       

      G. D. Golden, G. J. Foschini, R. A. Valenzuela, P. W. Wolniansky, “V-BLAST: A High Capacity Space-Time Architecture for the Rich-Scattering Wireless Channel, Fifth Workshop on Smart Antennas in Wireless Mobile Communications, Stanford Univ., July 23-24, 1996– Google citations: 5126

       

      Valenzuela, J. Ling and S. J. Fortune, “Indoor Prediction Accuracy and Speed Versus Number of Reflections in Image-Based 3-D Ray Tracing”, Proceedings of the 48th IEEE Vehicular Technology Conference, Ottawa, Ontario, Canada, May 1998. pp. 539-543 – Google citations: 64

       

      Valenzuela, D. Chizhik and J. Ling, “Measured and predicted correlation between the small and large scale fading in indoor wireless communication channels”, Proceedings of the 48th IEEE Vehicular Technology Conference, Ottawa, Ontario, Canada, May 1998, pp. 2104-2108 – Google citations: 41

       

      D. Chizhik, J. Ling and R. A. Valenzuela, “The Effect of Electric Field Polarization on Indoor Propagation”, International Conf. on Universal Personal Communications, Florence, Italy, Oct. 1998. pp. 459-462 – Google citations: 83

       

      V. Aue, G. P. Fettweis, and R. Valenzuela, "A Comparison of the Performance of Linearly Equalized Single Carrier and Coded OFDM over Frequency Selective Fading Channels Using the Random Coding Technique," Proceedings of the IEEE International Conference on Communications ICC '98, vol. 2, (Atlanta, GA, USA), pp. 753-757, June 1998 – Google citations: 50

       

      Ling, C. Trabelsi and R. A. Valenzuela, “Capacity of DECT Wireless Local Loop System in Multi-Cell Environment”, Proceedings of the 48th IEEE Vehicular Technology Conference, Ottawa, Ontario, Canada, May 1998 – Google citations: 2

       

      Rizk, R. A. Valenzuela, D. Chizik and F. Gardiol, “Application of the Slope-Diffraction Method to Urban Microwave Propagation Prediction”, Proceedings of the 48th IEEE Vehicular Technology Conference, Ottawa, Ontario, Canada, May 1998. pp. 1150-1155 Google citations: 52

       

      K. Rizk, R. Valenzuela, S. Fortune, D. Chizhik and F. Gardiol, "Lateral full 3D and vertical plane propagation in microcells and smaller cells", Proceedings IEEE 48th Vehicular Technology Conference, Ottawa, Canada, May 1998, pp. 998-1003 – Google citations: 68

       

      Reinaldo A Valenzuela, Steven Fortune, Jonathan Ling, “Indoor propagation prediction accuracy and speed versus number of reflections in image-based 3-D ray-tracing”, 48th IEEE Vehicular Technology Conference, 1998, May 1998, pp. 539-543 – Google citations: 64

       

      Chawla, R. A. Valenzuela and M. Dunn, “Self-Engineering in Wireless Office Service Systems: Startup Procedures”, IEEE Int. Symp. on Personal, Indoor and Mobile Radio Communications, Helsinki, Finland, September 1997, pp. 1150-1155 – Google citations: 1

       

      R.A. Valenzuela, D. Chizhik and J. Ling,"Correlation between local average power and small scale fading indoor wireless communication channels", p. 536, Progress in Electromagnetics Research Symposium (PIERS), Cambridge, MA, July, 1997.

       

      Erceg S. J. Fortune, J. Ling, A. J. Rustako and R. A. Valenzuela, “Comparisons of a Computer-Based Propagation Tool with Experimental Data Collected in Urban Microcellular Environments”, IEEE Journal on Selected Areas In Communications, Vol. 15, No. 4, May 1997, pp. 677-679 – Google citations: 269

       

      J. Foschini and R. A. Valenzuela, “Initial Estimation of Communication Efficiency of Indoor Wireless Channels”, Wireless Networks, J. C. Baltzer AG, Science Publishers, 3, 1997, pp. 141-154 – Google citations: 54

       

      Valenzuela, O. Landron and D. L. Jacobs, “Estimating Local Signal Strength of Indoor Multipath Propagation”, IEEE Transactions on Vehicular Technology, Vol. 46, No. 1, February 1997, pp. 203-212.IEEE  - Google citations: 169

       

      Valenzuela and O. Landron, “Measurement and Prediction of Local Mean Indoor Microwave Power”, Proceedings of the XXV General Assembly of the International Union of Radio Science, Lille, France August 28, September 5, 1996.

       

      Valenzuela, “Antennas and Propagation for Wireless Communications”, IEEE Vehicular Technology Conference, Atlanta, April 28, May 1, 1996, pp. 1-5 – Google citations: 10

       

      J. Gans, R. A. Valenzuela, J. H. Winters and M. J. Carloni, “High Data Rate Indoor Wireless Communications Using Antenna Arrays”, IEEE Personal Indoor and Mobile Radio Conference, Toronto, Sept. 27-29, 1995, pp. 1040-1046 – Google citations: 19

       

      J. Fortune, D. M. Gay, B. W. Kernighan, O. Landron, R. A. Valenzuela, and M. H. Wright, “WISE Design of Indoor Wireless Systems: Practical Computation and Optimization”, IEEE Computational Science & Engineering Magazine, Spring 1995, pp. 58-68 – Google citations: 389

       

      J. Foschini and R. A. Valenzuela, “Initial Estimation of Communication Efficiency for Indoor Wireless Communications”, AT&T Technical Memorandum, 11344-950324-03 – Google citations: 54

       

      Y. Eng, M. J. Karol, M. Veeraraghavan, E. Ayanoglu, C. B. Woodworth, P. Pancha, and R. A. Valenzuela “BAHAMA: A Broadband Ad-Hoc Wireless ATM Local-Area Network”, ACM/Baltzer Wireless Networks Journal – Google citations: 159

       

      Y. Eng, M. J. Karol, M. Veeraraghavan, E. Ayanoglu, C. B. Woodworth, P. Pancha, and R. A. Valenzuela, “BAHAMA: A Broadband Ad-Hoc Wireless ATM Local-Area Network”, IEEE Global Communications Conference, Singapore, 1995 – Google citations: 162

       

      Landron, R. A. Valenzuela and D. L. Jacobs, “Estimating Local Mean Signal Strength in Indoor Multipath Propagation”, AT&T Technical memorandum, 11344-950323-02TM – Google citations: 169

       

      Landron, R. S. Roman, R. Shafiei and R. A. Valenzuela, “Measuring Local Mean Signal Strength for Propagation Model Validation”, AT&T Technical Memorandum, 11344-940727-08-TM.

       

      Valenzuela, “Ray Tracing Prediction of Indoor Radio Propagation”,5th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, The Hague, The Netherlands, September 18-22, 1994, pp. 140-144 – Google citations: 64

       

      J. Gans, R. A. Valenzuela, J. H. Winters and M. J. Carloni, “High Data Rate Indoor Wireless communications Using Antenna Arrays”,AT&T Technical Memorandum, 11344-940506-01TM – Google citations: 19

       

      J. Fortune, David. M. Gay, Brian W. Kernighan, O. Landron, R. A. Valenzuela, and M. H. Wright, “WiSE: A Wireless System Engineering Tool”,AT&T Technical Memorandum, 11344-940207-01TM.

       

      Valenzuela, “A New Ray-Tracing Approach to Predicting Indoor Wireless Transmission”, 43rd IEEE Vehicular Technology Conference, May 18-20, 1993 – Google citations: 250

       

      J. Greenstein, N. Amitay, T-S Chu, L. J. Cimini, Jr., G. j. Foschini, M. J. Gans, C-L I, A. J. Rustako, Jr., R. A. Valenzuela and G. Vannucci, “Microcells in Personal Communications Systems”, IEEE Communications Magazine, December 1992, pp. 76-88 – Google citations: 128

       

      Valenzuela, “Dynamic Resource Allocation in Line-of-Sight Microcells”, IEEE Journal on Selected Areas In Communications, Vol. 11, No. 6, pp. 941-948, August 1993 – Google citations: 23

       

      Valenzuela, “Dynamic Resource Allocation in Line-of-Sight Microcells”, IEEE Global Telecommunications Conference, Orlando, Florida, pp. 1425-1430, December 6-9, 1992 – Google citations: 17

       

      Valenzuela and L. J. Greenstein, “Performance Evaluations for Urban Line-of-Sight Microcells at 900 MHz Using a Multiray Propagation Model”, Global Telecommunications Conference, Phoenix, Arizona, pp. 1947-1952, December 2-5, 1991 – Google citations: 15

       

      Valenzuela, “Efficient DSP Based Detection of DTMF Tones,“, pp. 1717-1721. IEEE Global Telecommunications Conference, San Diego, California, December 2-5, 1990 – Google citations: 10

       

      J. Goodman, R. A. Valenzuela, K. T. Gayliard, and B. Ramamurthy, “Packet Reservation Multiple Access for Local Wireless Communications”, IEEE Trans. on Comm., Vol. COM-37, pp. 885-890, August 1989 – Google citations: 1117

       

      Valenzuela, R. G. Danisewicz, D. B. Kline and D. Ng, “A Real-Time Full-Duplex 16/8 Kb/s VSELP Coder with Integral Echo Canceller Implemented on a Single DSP”, IEEE Workshop on Speech Coding for Telecommunications, Vancouver, B. C. Canada, September 5-8, 1989.

       

      J-H Chen, R. G. Danisewicz, D. B. Kline, D. Ng, R. A. Valenzuela and B. R. Villela “A Real-Time Full-Duplex 16/8 Kb/s VSELP with Integral Echo Canceller Implemented on a Single DSP”, in “Advances is Speech Coding” edited by B. S. Atal, V. Cuperman and A, Gersho, Kluwer Academic Publishers, pp. 299-308, 1991

       

      Valenzuela and C. N. Animalu, “A New Voice-Packet Reconstruction Technique”, IEEE International Conference on Acoustics Speech and Signal Processing, Glasgow, Scotland, pp. 1334-1336, May 23-26, 1989 – Google citations: 41

       

      J. Goodman, R. A. Valenzuela, K. T. Gayliard and B. Ramamurthy, “Packet Reservation Multiple Access For Local Wireless Communications”, Proceedings of the IEEE Vehicular Technology Conference Philadelphia, PA, June 1988 – Google citations: 117

       

      Valenzuela, “Efficient Speech Packetization and Packet Reconstruction Techniques”, AT&T Bell Laboratories Technical Memorandum, December 1984

       

      Valenzuela, “Performance of Adaptive Equalization for Indoor Radio Communications”, IEEE Trans. on Communications, Vol.37, No. 3, March 1989 – Google citations: 52

       

      R. A. Valenzuela, “Bandwidth Requirements For Optical DPSK Communications”, Optical Fiber Communications Conference, New Orleans, Louisiana, 25-28, January 1988.

       

      Valenzuela, “Performance of Quadrature Amplitude Modulation for Indoor Radio Communications”, IEEE Trans. on Communications, Vol. COM-35, No. 11, November 1987, pp. 1236-1238 – Google citations: 30

       

      M. Saleh and R. A. Valenzuela, “A Statistical Model for Indoor Radio Multipath Propagation”, IEEE Journal on Selected Areas in Communications, Vol. SAC-5, No. 2, February 1987, pp. 128-137 – Google citations: 3971

       

      Valenzuela, “The Design of a Full Duplex 88 Kbps Echo-Cancelling Data Over Voice System For The Subscriber Loop”, Proceedings of the International Conference on Digital Signal Processing, Florence Italy, September 5-8, 1984.

       

      Valenzuela, “A Simple Collision-Free Implementation for Multihop Lightwave Networks”, AT&T Bell Laboratories Technical Memorandum, November 1988.

       

      Valenzuela, L. J. Cimini, R. W. Wilson, K. C. Reichmannand A. Grot, “Frequency Stabilization of Al GaAs Lasers to Absorption Spectrum of Rubidium Using the Zeeman Effect”, Electronic Letters, 9th June 1988, Vol. 24, No. 12, pp. 725-726 – Google citations: 51

       

      Valenzuela and L. J. Cimini, “An Optical Frequency Synthesizer”AT&T Bell Laboratories Engineer’s Notes, February 1987.

       

      Valenzuela, R. A. Linke, D. A. Snyder and C. D. Chen, “Time Compression Multiplexing for Single-Fiber Lightwave Loop Applications”, AT&T Bell Laboratories Technical Memorandum, October 1978.

       

      H. Gnauck, R. A. Linke, B. L. Kasper, K. J. Pollock, K. C. Reichmann, R. A. Valenzuela and R. A. Alferness, “Coherent Lightwave Transmission at 2 Gbits/s Over 170 Km of Optical Fiber Using Phase Modulation”, Electronic Letters, Vol. 23, No. 6, 12th March 1987, pp. 286-287 – Google citations: 38

       

      Valenzuela and A. G. Constantinides, “Digital Signal Processing Schemes For Efficient Interpolation and Decimation”, IEEE Proceedings, Vol. 130, Pt. G, No. 6, December 1983 – Google citations: 103

       

      G. Constantinides and R. A. Valenzuela, “An Efficient and Modular Transmultiplexer Design”, IEEE Transactions on Communications, Special Issue on Transmultiplexers”, Vol. COM-30, No. 7, July 1982, pp. 1629-1641 – Google citations: 17

       

      G. Constantinides and R. A. Valenzuela, “A Class of Efficient Interpolators and Decimators with Applications in Transmultiplexers”, Proceedings of the 1982 IEEE International Symposium on Circuits and Systems, Rome, May 10-12, 1982 – Google citations: 19

       

      G. Constantinides and R. A. Valenzuela, “A New Modular Low Complexity Transmultiplexer Design”, Proceedings of the IEEE International Conference on Communications, Denver, Colorado, June 14-18, 1981.

       

      G. Constantinides and R. A. Valenzuela, “A Frequency Domain Approach to Transmultiplexing”, First European Signal Processing Conference, Laussanne, Switzerland, September 16-18, 1980.

       

      G. Constantinides and R. A. Valenzuela, “A New Recursive Interpolator With Applications in Transmultiplexer Design”, Proceedings of the International Conference on Digital Signal Processing, Florence, Italy, 1981 – Google citations: 6

       

      G. Constantinides and R. A. Valenzuela, “Transmultiplexers: Factors Influencing the Design of TDM to FDM Conversion”, Proceedings of the International Conference on Information Sciences and Systems, Patras, Greece, July 9-13, 1979 – Google citations: 1

       

       

      Patents

      1.      Local Operational Data Upload
      Federico Boccardi, Howard C Huang, Reinaldo A Valenzuela
      US Patent 20,130,324,120

       2.      Wireless communication systems, relay systems and methods of relaying data
      A Tulino, G Foschini, R Valenzuela
      WO Patent 2,013,106,272

       3.      Wireless communication systems, relay systems and methods of relaying data
      Antonia Tulino, Gerard Foschini, Reinaldo Valenzuela
      WO Patent App. PCT/US2013/020,494

      4.      Conformal Antenna Array
      D Samardzija, C Tran, H Huang, S Walker, R Valenzuela
      WO Patent 2,012,128,809

       5.      Method and Apparatus For Signal Compression and Decompression
      D Samardzija, J Pastaian, W Mac Donald, R Valenzuela
      WO Patent 2,012,109,127

       6.      Antenna Array For Supporting Multiple Beam Architectures
      DM Samardzija, C Tran, HC Huang, SJ Walker, RA Valenzuela
      WO Patent 2,012,094,166

       7.      Methods For Locating Transmitters Using Backward Ray Tracing
      D Chizhik, RA Valenzuela
      EP Patent 2,126,599

       8.      Method And Apparatus For Signal Compression And Decompression
      DM Samardzija, J Pastalan, WM MacDonald, RA Valenzuela
      US Patent App. 13/025,255

       9.      Channel Information Feedback Reduction In Communication Network
      D Samardzija, T Sizer, RA Valenzuela
      US Patent App. 13/017,304

       10.      Interference Coordination for Communication Network
      AM Tulino, GJ Foschini, RA Valenzuela
      US Patent App. 13/009,330

       11.      Antenna Array For Supporting Multiple Beam Architectures
      DM Samardzija, C Tran, HC Huang, SJ Walker, RA Valenzuela
      US Patent App. 12/984,932

       12.      Wireless communication systems, relay systems and methods of relaying data
      A Tulino, G Foschini, RA Valenzuela
      US Patent App. 13/350,364

       13.      Conformal Antenna Array
      HC Huang, DM Samardzija, RA Valenzuela, C Tran, SJ Walker
      US Patent App. 12/984,950

       14.      Methods For Locating The Transmitters Using Backward Ray Tracing
      D Chizhik, RA Valenzuela
      US Patent 7,764,230

       15.      Methods and Apparatus For Allocating Bandwidth to Communication Devices Based On Signal Conditions Experienced By The Communication Devices
      RA Valenzuela
      US Patent 7,440,760

       16.      Method and System Employing Antenna Arrays
      LE Malaender, RA Valenzuela
      US Patent 7,421,039

       17.      Method for Adaptive Formation of Cell Clusters For Cellular Wireless Networks With Coordinated Transmission and Reception
      GJ Foschini, HC Huang, A Lozano, R Valenzuela, S Venkatesan
      US Patent App. 12/140,537

       18.      Space-time processing for multiple-input multiple-output wireless communication systems
      GJ Foschini, A Lozano, F Rashid-farrokhi, RA Valenzuela
      EP Patent 1,117,197

       19.      Superposition Transmission and Detection of Access and Backhaul Signals
      A Lozano, R Valenzuela
      US Patent App. 12/029,835

       20.      Space-time processing for wireless systems with multiple transmit and receive antennas
      A Lozano, F Rashid-Farrokhi, RA Valenzuela
      US Patent 7,113,558

       21.      Method for determining organization parameters in a wireless communication system
      KK Chawla, MJ Dunn, RA Valenzuela
      US Patent 7,043,254

       22.      TDM-based fixed wireless loop system
      D Avidor, S Kasturia, II Theodore Sizer, RA Valenzuela, GA Wright
      US Patent 6,961,325

       23.      Wireless indoor communications using antenna arrays
      MJ Carloni, MJ Gans, RA Valenzuela, JH Winters
      US Patent 6,895,253

       24.      Space-time processing for multiple-input, multiple-output, wireless systems
      GJ Foschini, A Lozano, F Rashid-Farrokhi, RA Valenzuela
      US Patent 6,888,809

       25.      Space-time processing for wireless systems with multiple transmit and receive antennas
      A Lozano, F Rashid-Farrokhi, RA Valenzuela
      US Patent 6,778,612

       26.      Space-time processing for wireless systems with multiple transmit and receive antennas
      A Lozano, F Rashid-farrokh, RA Valenzuela
      EP Patent 1,187,363

       27.      Method for determining organization parameters in a wireless communication system
      KK Chawla, MJ Dunn, RA Valenzuela
      US Patent 6,496,700

       28.      Power control and cell site location technique for CDMA systems with hierarchical architecture
      RD Gitlin, HC Huang, R Krishnamoorthy, RA Valenzuela
      US Patent 6,438,379

       29.      Space-time diversity for wireless systems
      F Rashid-Farrokhi, RA Valenzuela
      US Patent 6,400,780

       30.      Space-time diversity receiver for wireless systems
      F Rashid-farrokhi, RA Valenzuela
      EP Patent 0,999,652

       31.      Space-time diversity receiver for wireless systems
      F Rashid-Farrokhi, RA Valenzuela
      US Patent 6,304,750

       32.      Methods and apparatus for reducing cochannel interference in a mixed-rate communication system
      RD Gitlin, HC Huang, LE Mailaender, RA Valenzuela
      US Patent 6,188,718

       33.      TDM-based fixed wireless loop system
      D Avidor, S Kasturia, II Theodore Sizer, RA Valenzuela, GA Wright
      US Patent 6,144,652

       34.      Space-time diversity for wireless systems
      F Rashid-farrokhi, RA Valenzuela
      EP Patent 0,999,658

       35.      Methods and apparatus for reducing cochannel interference in a mixed-rate communication system
      RD Gitlin, HC Huang, LE Mailaender, RA Valenzuela
      EP Patent 0,982,875

      36.      TDM-based fixed wireless loop system
      D Avidor, S Kasturia, II Theodore Sizer, RA Valenzuela, GA Wright
      US Patent 5,914,946

       37.      Method and apparatus for wireless communication system organization
      KK Chawla, MJ Dunn, M Kibria, MA Raffel, RA Valenzuela
      US Patent 5,878,328

       38.      TDM-based fixed wireless loop system and method for beam forming
      II Sizer, D Avidor, RA Valenzuela, S Kasturia, GA Wright
      EP Patent 0,843,494

       39.      TDM-based fixed wireless loop system
      D Avidor, II Sizer, S Kasturia, RA Valenzuela, GA Wright
      EP Patent 0,841,826

       40.      TDM-based fixed wireless loop system
      D Avidor, S Kasturia, II Sizer, RA Valenzuela, GA Wright
      EP Patent 0,841,827

       41.      Techniques for expeditiously predicting electromagnetic wave propagation
      SJ Fortune, RA Valenzuela
      US Patent 5,623,429

       42.      Wireless indoor communications using antenna arrays
      MJ Carloni, RA Valenzuela, MJ Gans, JH Winters
      EP Patent 0,732,816

       43.      Prediction of indoor electromagnetic wave propagation for wireless indoor systems
      SJ Fortune, DM Gay, BW Kernighan, O Landron, RA Valenzuela, MH Wright
      US Patent 5,450,615

       44.      Prediction of indoor electromagnetic wave propagation for wireless indoor system engineering.
      SJ Fortune, DM Gay, BW Kernigham, O Landron, RA Valenzuela, MH Wright
      EP Patent 0,664,619

      Honors & Awards

      Member National Academy of Engineering
      IEEE Fellow.
      IEEE Eric E. Sumner Award.
      Bell Labs Fellow.
      WWRF Fellow.
      Over 31,235 Google Scholar citations
      http://scholar.google.com/citations?user=ApQt28MAAAAJ&hl=en
      Reuters-Thomson ISI Highly Cited Author
      Fulbright Senior Specialist.
      Best Paper Award,  “On the maximum common rate achievable in a coordinated network”,K. Karakayali, G. J. Foschini, R. A. Valenzuela and R. D. Yates, IEEE ICC, 2006.