___________ is a technique whereby a number of independent signals can be Combined into a composite signal suitable for transmission over a common channel
In _______ the sample values of the analog waveform are used to determine the width of the pulse signal
Time division multiplexing is superior to Frequency division multiplexing because
Which of the following are the disadvantages of Slope detector
Power in an FM signal is dependent on __________
Modulation is needed in a communication system to achieve the following basic needs