Electronics and Communication Engineering - Exam Questions Papers - Discussion


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: Option A



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