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

Answer / guest

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

Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

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