Research Interests:
Research in digital communication systems, wireless communication systems, bandwidth efficient combined coding modulation techniques, digital signal processing, satellite communications, mobile communications. Channel coding for deep space communications. Spread Spectrum Systems, CDMA, Fast Frequency Hopping, Time Hopping for commercial multiple access systems, Acquisition and tracking for spread spectrum communications, Mutual User Interference Cancellation for CDMA, Turbo codes, LDPC codes and Iterative Decoding for power- and Bandwidth- limited Channels.