Error Control Coding » Exercise - 1 1. Redundancy in communication system : (a) Reduces efficiency of communication (b) Helps to detect errors (c) Helps to correct errors (d) All of the above
Analog Communications » Exercise - 16. The auto-correlation function is - (a) An odd function in t0 (b) An even function in t0 (c) An exponential function in t0 (d) None of the above
Analog Pulse Modulation » Exercise - 17. Which of the following pulse modulating system analog ? (a) PCM (b) PWM (c) Both a and b (d) None of the above