The guest-speaker Mr. Sunil Chavan covered a wide range of topics including link budgets, dynamic range and system analysis of receivers and transmitters used in data link communications, digital modulation and demodulation techniques of phase-shift keyed and frequency hopped spread spectrum systems using phase diagrams, multipath, gain control, an intuitive approach to probability, jamming reduction method using various adaptive processes, error detection and correction, global positioning systems (GPS) data link, satellite communications, direction-finding and interferometers etc. |