I have been a Professor in The Dept. of Electronics and Communication, College of Engineering, Guindy (CEG), Anna University, Chennai, India and I have retired last year after being on the faculty of this University for twenty eight years. I continue to teach courses as a Guest Faculty in the same Dept. at CEG, Anna University in the areas of Analog, Mixed Signal, RF and Communication Systems and IC Design. I have supervised student teams in building Small Satellites (Avionics subsystems) and also CMOS IC Designs. I have also supervised Masters and Doctoral thesis in the areas of GPS (baseband), uP Clock PLLs and CDRs, RF LNAs, and resonant sensors.