Question:
sir,what is modulation
Answer:
Modulation is the process by which some characteristic, usually amplitude, phase angle , frequency of a high frequency carrier wave is varied in accordance with the instantaneous value of the low frequency audio signal ,which is called the modulating signal.
Modulation is used to transmit low frequency signals to long distances.
Not what you are looking for? Go ahead and submit the question, we will get back to you.
