Physics, asked by hamzarahim61, 1 year ago

give three reasons why modulation of a message signal is neccessary for a long distance transmisssion?

Answers

Answered by shibamurmu2001
1
it is required to maintain the quality of the signal or message . other wise disturbance such as noise will mix up with the message.
Answered by ujwal143palstp
0
for Matching the signal bandwidth to the channel bandwidth
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