Picture of Reinaldo Augusto Valenzuela

Reinaldo Augusto Valenzuela

Crawford Hill, NJ, USA
Director

Education

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

Honors and Awards

IEEE Fellow.
IEEE Eric E. Sumner Award.
Bell Labs Fellow.
WWRF Fellow.
Over 20,080 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.

Professional Activities

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

  1. 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.
     
  2. 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.
     
  3. 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.
     
  4. 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.
     
  5. 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.
     
  6. 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.
     
  7. 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.
     
  8. 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.
     
  9. 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.
     
  10. 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
     
  11. 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
     
  12. 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
     
  13. 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
     
  14. 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
     
  15. 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
     
  16. 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
     
  17. 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).
     
  18. 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
     
  19. 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
     
  20. 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
     
  21. 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
     
  22. 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
     
  23. 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
     
  24. 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 on Communication, Control, and Computing, Allerton 2009, 748-753, September 2009.
     
  25. 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
     
  26. 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.

 27.        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

 28.        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.

 29.        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.

 30.        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

31.        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.

 32.        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.

 33.        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

 34.        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.

 35.        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.

 36.        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

 37.        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

 38.        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.

 39.        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).

 40.        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

 41.        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.

 42.        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

 43.        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.

 44.        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.

 45.        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.

 46.        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

 47.        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.

 48.        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

 49.        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

 50.        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.

 51.        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.

 52.        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.

 53.  TK Truong, S Ulukus, RA Valenzuela, G Vitetta, "Reviewers List 2006 IEEE Communications Society IEEE Transactions on Communications Editorial Staff 2006", IEEE TRANSACTIONS ON COMMUNICATIONS 54 (12), 2213. December 2006.

54.        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.

55.        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.

56.        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.

57.        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).

58.        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).

59.        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.56-61.

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

61.        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.

62.        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.

63.        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.

64.        R. Valenzuela, "Fundamental limits and evolution of broadband wireless access networks", 2005 Texas Wireless Symposium, Austin. November 2005.

65.        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.

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

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

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

69.        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

70.        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.

71.        Alex Haimovich, Eran Fishler, Rick Blum, Dmitry Chizhik, Reinaldo Valenzuela, Len Cimini, “Statistical MIMO radar”, New Jersey Institute of Tech, Newark, December 2004

 72.        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.

73.        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

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

 75.        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.

76.        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.

77.        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.

78.        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

79.        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.

80.        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.

81.        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.

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

 83.        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.

84.        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.

85.        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.

86.        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

 87.        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

 88.        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.

89.        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.

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

91.        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

 92.        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.

 93.        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

 94.     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

 95.        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

 96.        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

 97.        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.

 98.        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.

 99.        A. 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.

 100.        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.

 101.        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.

 102.        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

 103.        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.

 104.        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

 105.        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

 106.        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

 107.  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

 108.        A. 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.

 109.        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.

 110.        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.

 111.        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.

 112.        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

113.        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

 114.        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.

 115.        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.

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

 117.        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.

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

 119.        A. Lozano, F. R. Farrokhi, G. J. Foschini and R. A. Valenzuela, “Link-Optimal BLAST Processing With Multiple-Access Interference”, IEEE Vehicular Technology Conference VTC’2000, Boston, MA, Sept. 2000.

 120.        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.

 121.  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

 122.        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.

 123.        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.

 124.        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.

 125.        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.

 126.        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

 127.        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.

 128.        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.

 129.        G. D. Golden, G. J. Foschini, R. A. Valenzuela, P. W. Wolniansky, “Detection Algorithm and Initial Laboratory Results using the V-BLAST Space-Time Communication Architecture”, Electronics Letters, Vol. 35, No. 1, Jan. 7, 1999, pp. 14-15.

 130.        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.

 131.        P. W. Wolniansky, G. J. Foschini, G. D. Golden, R. A. Valenzuela, V-BLAST: An Architecture for Realizing Very High Data Rates Over the Rich-Scattering Wireless Channel, invited paper, Proc. ISSSE-98, Sept., 1998.

 132.        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, 1998.

 133.        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.

 134.        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.

 135.        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.

 136.        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.

 137.        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.

 138.        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.

 139.        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.

 140.        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

 141.        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.

 142.        Chawla, R. A. Valenzuela and M. Dunn, “Self-Engineering in Wireless Office Service Systems: Procedures During Operation”, IEEE Int. Symp. on Personal, Indoor and Mobile Radio communications, Helsinki, Finland, September, 1997, pp. 1156-1160

 143.        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.

 144.        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.

 145.        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

 146.        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

 147.        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.

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

 149.        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.

 150.        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.

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

 152.        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.

 153.        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.

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

 155.        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.

 156.        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.

 157.        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.

 158.        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.

 159.        Valenzuela, “A New Ray-Tracing Approach to Predicting Indoor Wireless Transmission”, 43rd IEEE Vehicular Technology Conference, May 18-20, 1993.

 160.        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.

 161.        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.

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

 163.        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.

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

 165.        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.

 166.        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.

 167.        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

 168.        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.

 169.        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.

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

 171.        Valenzuela, “Performance of Adaptive Equalization for Indoor Radio Communications”, IEEE Trans. on Communications, Vol.37, No. 3, March 1989.

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

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

 174.        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.

 175.        M. Saleh and R. A. Valenzuela, “A Statistical Model for Indoor Multipath Propagation”, Proceedings of the International Conference on Communications, Toronto, Canada, June 22-25, 1986.

 176.        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.

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

 178.        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.

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

 180.        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.

 181.        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.

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

 183.        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.

 184.        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.

 185.        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.

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

 187.        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.

 188.        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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Books and Chapters

  1. The Best of the Best: Fifty Years of Communications and Networking Research, edited by William H. Tranter, John Wiley & Sons, 2007.
     
  2. “A Real-Time Full-Duplex 16/8 Kb/s VSELP with Integral Echo Canceller Implemented on a Single DSP”, i J-H Chen, R. G. Danisewicz, D. B. Kline, D. Ng, R. A. Valenzuela and B. R. Villela in “Advances is Speech Coding” edited by B. S. Atal, V. Cuperman and A, Gersho, Kluwer Academic Publishers, pp. 299-308, 1991

 

 

 

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