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Current Research Interests:

  • Statistical Signal Processing Graphical modeling of random vectors and matrices, and multivariate time series; Improper/non-circular complex-valued random signal processing; Robust signal processing

Past Research Interests:

  • Wireless Physical and Secure Communications Physical layer security; Massive MIMO; Cognitive radio
    Multisensor Multitarget Tracking

Research Interests:

  • Statistical signal processing
  • Wireless communications
  • Multisensor multiple target tracking


  • Statistical signal processing, Wireless communications, Multisensor multiple target tracking.

Subject areas:

  • Wireless communications and networks 
  • Wireless and cyber security and privacy 
    • Statistical signal processing and analysis, wireless and wireline communications, multisensor multitarget tracking. 
Electrical Engineering, Computer Engineering
PhD, University of Illinois at Urbana-Champaign, Electrical Engineering, 1978
MS, Syracuse University, Electrical Engineering, 1973
BS, Punjab Engineering College, India, Electronics and Electrical Communications Engineering, 1971
electrical engineering or electronics