1.

A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The quantization step size is 250 mv. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is :

A. 716.2 mV
B. 500 mV
C. 647.87 mV
D. 400 mV
Answer» B. 500 mV


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