Radar 12 Dr.S.R.Prabhakaran Nayar 10 Radar engineering; Electronics engineering; Applied physics 9 Signal processing 9 Digital techniques 8 Image processing 7 Remote sensing 5 Dr.Geetha Ramkumar 4 Digital video 3 Geographic information systems 3 Oceanography 3 Optical radar 3 Radar systems 3 Recording and reproducing 3 Sound 3 Speech processing systems 3 Standards 3 Antennas 2 Array processors 2 Atmosphere 2 Computer networks 2 Digital elevation models 2 Digital mapping 2 Engineering 2 Environmental sciences 2 Holography 2 Kalman filtering 2 Laser communication systems 2 MATHEMATICS / Probability & Statistics / General 2 Pattern perception 2