A message signal m(t) has a bandwidth of 10 kHz, a power of 16 W and a maximum amplitude of 6. This message transmitted at f=1 MHz to a destination, which is d km away from the transmitter, in free space (LOS - line of sight) via additive white noise with power spectral density Sn(f=N/2=10*12 w/Hz using Double-Sideband Suppressed- Carrier AM (DSB-SC AM). If the transmitter power is 250 W to achieve a SNR at the modulator output of 50 dB a. Find the value of d. (n=3) b. Calculate the free space path loss (L). (1T=3)

A message signal m(t) has a bandwidth of 10 kHz, a power of 16 W and a maximum amplitude of 6. This message transmitted at f=1 MHz to a destination, which is d km away from the transmitter, in free space (LOS - line of sight) via additive white noise with power spectral density Sn(f=N/2=10*12 w/Hz using Double-Sideband Suppressed- Carrier AM (DSB-SC AM). If the transmitter power is 250 W to achieve a SNR at the modulator output of 50 dB a. Find the value of d. (n=3) b. Calculate the free space path loss (L). (1T=3)

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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