Introduction to Satellite Communication » Exercise - 273. Which of the following system is digital : (a) Pulse Position Modulation (b) Pulse Code Modulation (c) Pulse Width Modulation (d) Pulse Frequency Modulation
Introduction to Satellite Communication » Exercise - 12. A passive satellite : (a) Amplifier the signal (b) Reflects the signal (c) Absorbs the signal (d) None of above
Introduction to Satellite Communication » Exercise - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980
Introduction to Satellite Communication » Exercise - 277. Which of the following Pulse Modulation System is analog : (a) Delta (b) PCM (c) Differential PCM (d) PWM