Jafar Mohammadi

Stuttgart, Germany

Research Interests


Jafar Mohammadi is a researcher in Access Lab in Stuttgart, Germany. His current research focus is on applications of machine learning in PHY and MAC layers.

Before joining Nokia Bell Labs, he was a postdoctoral researcher at Rutgers university working on distributed machine learning problems with differential privacy. During his PhD he has worked on information-theoretic secrecy and resource allocation problems for wireless communications.


  • PhD Technical University of Berlin, Berlin, Germany, 2016
  • M.S. Jacobs University Bremen, Bremen, Germany, 2010
  • B.S. Iran University of Science and Technology, Tehran, Iran, 2008

Selected articles and publications

Peer reviewed publications: 

I. Bjelakovic and J. Mohammadi and S. Stanczak (2016). Strong Secrecy and Stealth for Broadcast Channels with Confidential Messages. IEEE International Symposium on Information Theory (ISIT 2016)

J. Mohammadi and S. Limmer and S. Stanczak (2016). A Decentralized Eigenvalue Computation Method for Spectrum Sensing Based on Average Consensus. Frequenz

S. Limmer and J. Mohammadi and S. Stanczak (2015). A Simple Algorithm for Approximation by Nomographic Functions. Proc. 53rd Annual Allerton Conference on Communication, Control, and Computin

J. Mohammadi and S. Stanczak (2015). Joint Spectrum Sensing and Jamming Detection with Correlated Channels in Cognitive Radio Networks. Proc. IEEE International Conference on Communications (ICC) - Seventh Workshop on Cooperative and Cognitive Networks (CoCoNet7),

J. Mohammadi and F. Penna and S. Stanczak and M. Kasparick (2013). Energy-efficient node selection for cooperative spectrum sensing with spatial correlation. 2013 Asilomar Conference on Signals, Systems and Computers, 1011-1015.

M. Kaliszan and J. Mohammadi and S. Stanczak (2013). Cross-Layer Security in Two-Hop Wireless Gaussian Relay Network with Untrusted Relays. Proc. 2013 IEEE International Conference on Communications (ICC)

J. Mohammadi and M. Kaliszan and S. Stanczak (2012). Secrecy Capacity Limits of Multiple Antenna Multiple Eavesdropper Multicast. Proc. 46th Asilomar Conference on Signals, Systems and Computers

M. Zheng and J. Mohammadi and S. Stanczak and H. Yu (2012). Concurrent Transmission versus Time Sharing in Gaussian Interference Channels. Proc. IEEE 13th International workshop on signal processing advances in wireless communications (SPAWC)

J. Mohammadi and S. Stanczak and R. L. G. Cavalcante and J. Etesami (2011). Iterative Distributed Channel Probing for Cognitive Radios with Power-Controlled Wireless Links. Proc. 8th International Symposium on Wireless Communication Systems (ISWCS)

J. Mohammadi, F. Gao, Y. Rong, and W. Chen. "Joint source and relay design for two-hop amplify-and-forward relay networks with QoS constraints," EURASIP Journal on Wireless Communications and Networking, 2013(1), 2013.

J. Mohammadi, Feifei Gao, and Yue Rong, "Design of Amplify and Forward MIMO Relay Networks with QoS Constraint," in Global Telecommunications Conference (GLOBECOM 2010), 2010 IEEE , vol., no., pp.1-5, 6-10 Dec. 2010.