Question 1а.PCM system with uniform quantizer has 2" levels. Taken input signal to bem(t) = Am[cos(wmt) + sin (wmt). suppose the dynamic range of the quantizer matches that ofthe input signal.Pen down the expressions for the signal power, quantization noise power, and thatof the SNR in dB at the output of the quantizer.b. Analyzing from your rich experience in digital communication system, resolve the value of nsuch that the output of the SNR is about 62 dB, using the PCM system as given in a, above. AP1C.Taken into consideration a binary digital modulation system, where carrier amplitude at thereceiver unit is 1 V, and the Gaussian white noise has standard deviation of 0.2. Assumethat symbol 0 and symbol 1 occur with equal probabilities only.Determine the error bit rates for ASK, FSK, and PSK with coherent detection. Usethe following approximation to the Q-functiond.Work out the bit error rates for ASK, FSK, and DPSK with non-coherent detection.

PCM (pulse-code modulation) is a digital representation method for sampled analogue signals. The…

PCM system with uniform quantizer has 2" levels. Taken input signal to be m(t) = Am[cos(w,mt) + sin (wmt). suppose the dynamic range of the quantizer matches that of che input signal. Pen down the expressions for the signal power, quantization noise power, and that of the SNR in dB at the output of the quantizer.

PCM system with uniform quantizer has 2" levels. Taken input signal to be m(t) = Am[cos(w,mt) + sin (wmt). suppose the dynamic range of the quantizer matches that of che input signal. Pen down the expressions for the signal power, quantization noise power, and that of the SNR in dB at the output of the quantizer.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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