Pulse code modulation employing 4-bit code is used to transmit a data – McqOptions

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1.	Pulse code modulation employing 4-bit code is used to transmit a data signal having frequency components from dc to 2 KHz. The minimum bandwidth of the carrier channel should be
A.	2 kHz
B.	4 kHz
C.	8 kHz
D.	16 kHz
Answer» D. 16 kHz

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