Answer / charu singh

modulation is the process of varying modulation signal in
accordance with the carrier signal

Answer / sreeja

modulation is changing the characteristics of a signal for
transmission

Answer / mojim

modulation is a process of encoding information for the
purpose suitable transmission.

Answer / aman sahay

modulation is the process in which change some
characteristics of carrier frequecy with intensity of
signal.

Answer / gnanam

modulation is the process of combining the message signal
with carrier without change in message signal.
it is used in transmitter side.and demodulation is in
receiver side.it concerns modulation index .two types of
modulation index is amplitude and angle modulation

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