When transmitting digital signals is it necessary to transmit some harmonics in

When transmitting digital signals is it necessary to
transmit some harmonics in addition to fundamental frequency?

Question Posted / meghana

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When transmitting digital signals is it necessary to transmit some harmonics in addition to fundame..

Answer / ssn

Yes, A one frequency signal may not be sufficient, since the
analog and digital signals may look different and the
receiver may not recognize it correctly. To improve the
shape of the signal for better communication, particularly
for high data rates, we need to add some harmonics

Is This Answer Correct ?

20 Yes

2 No

When transmitting digital signals is it necessary to transmit some harmonics in addition to fundame..

Answer / guest

so that at the o/p the harmonics get cancelled otherwise it
will produce noise

Is This Answer Correct ?

6 Yes

8 No

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