A speech signal, band limited to 4kHz and peak voltage varying between – McqOptions

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1.	A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. If the bits 0 and 1 are transmitted using bipolar pulses, the minimum bandwidth required for distortion free transmission is
A.	64 kHz
B.	32 kHz
C.	8 kHz
D.	4 kHz
Answer» E.

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