An AM signal of 50 watt power is transmitted in a frequency range 100-103kHz in a transmission channel. If the additive noise power spectral density (two-sided) in a transmission channel is lu watt/Hz. Find the signal-to-noise ratio in thetransmission channel.AmpAM signalSolution:10S = 50 wattNoise20677 10322067 103N =Sn(@)dw10-6dw = 6 x 10-3watt2n2007n 103200n 103Or simply N = ŋB = 10-6 watt* 2 * 3000 Hz = 6x 10-3wattHz50SNR =N= 8333.336x10-3SNRAB = 10 log 8333.33 = 39.208 dB%3DCompute SNR for the previous example if PSD of noise is not white and givenby 10-6 f watt/Hz. (what is the conclusion you obtained for this colored noiseassumption as compared with white case? ).103 kHz100 kHz-100 kHz-103 kHz

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An AM signal of 50 watt power is transmitted in a frequency range 100-103 kHz in a transmission channel. If the additive noise power spectral density (two- sided) in a transmission channel is lu watt/Hz. Find the signal-to-noise ratio in the transmission channel. Amp AM signal Solution: 10 S = 50 watt Noise 2067 103 2067 103 1 N = 2n 200n 103 | S,(w)dw 10-6dw = 6 x 10-3watt 200n 103 Or simply N = nB = 10-6 Watt * 2 * 3000 Hz = 6 x 10-3watt Hz 50 SNR = 8333.33 6x10-3 SNRAB = 10 log 8333.33 = 39.208 dB %3D Compute SNR for the previous example if PSD of noise is not white and given by 10-6 f watt/Hz. (what is the conclusion you obtained for this colored noise assumption as compared with white case? ). 103 kHz 100 kHz 100 kHz -103 kHz

An AM signal of 50 watt power is transmitted in a frequency range 100-103 kHz in a transmission channel. If the additive noise power spectral density (two- sided) in a transmission channel is lu watt/Hz. Find the signal-to-noise ratio in the transmission channel. Amp AM signal Solution: 10 S = 50 watt Noise 2067 103 2067 103 1 N = 2n 200n 103 | S,(w)dw 10-6dw = 6 x 10-3watt 200n 103 Or simply N = nB = 10-6 Watt * 2 * 3000 Hz = 6 x 10-3watt Hz 50 SNR = 8333.33 6x10-3 SNRAB = 10 log 8333.33 = 39.208 dB %3D Compute SNR for the previous example if PSD of noise is not white and given by 10-6 f watt/Hz. (what is the conclusion you obtained for this colored noise assumption as compared with white case? ). 103 kHz 100 kHz 100 kHz -103 kHz

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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