Ø Communication in fading channels:

§ Soft decision based methods for channel estimation in time-varying channels

§ Channel estimation problems for OFDM systems

§ Resource allocation problems

Ø MIMO Systems

§ Optimum SC-FDE receivers

§ Limited rate feedback

§ Testbed implementation

Ø Coding

§ Coding architectures in fading channels

§ Convolutional turbo product codes

§ LDPC codes over M-ary modulation schemes

§ Space-time trellis codes

Ø Cooperative communications

§ Multiple access in cooperative diversity

§ Synchronization problems

§ Practical coding and modulation schemes

Ø Radar signal processing:

§ Detection in clutter

§ Range sidelobe issues

§ SAR, GMTI