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A PCM-TDM system multiplexes 33 voice-band channels each with a bandwidth of 0 KHz to 4 kHz. Each sample is encoded with an 8-bit PCM code: UPNRZ encoding is used Determine
a. Minimum sample rate
b. Line speed in its per second
c. Minimum Nyquist bandwidth

a. 8kHz
b. 2.048 Mbps
c. 1.024 MHz

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