Simulation of the Noise Performance of a Fm Communication System

May 5th, 2015
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The code that we received for this Matlab experiment was that of a simulation of noise performance of a FM communication system. The code given had several problems that needed to be corrected in order for us to get the output plot box that is present on the previous page.

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Simulation of the Noise Performance of a Fm Communication SystemDepartment of Electrical and Computer EngineeringELEC 456 CommunicationsJerry JohnsonDr. Bernard HarrisDecember 12th, 2010MATLAB HAND-IN #9Simulation of the Noise Performance of a FM Communication SystemProblem 6.17In this problem, we will do this problem using the discriminator developed in problems 4.26, and 4.28 to construct the Matlab simulation system.Matlab code for Problem 6.17%--------------------------------------------------------------- % Problem 6.17, Call it mat9a in the program.%--------------------------------------------------------------- function Ac = mat9a%--------------------------------------------------------------- %-----Parameter------------------------------------------------- fc = 100; % Carrier frequency (kHz)Fs = 1024; % Sampling rate (kHz)fm = 0.5; % Modulating frequency (kHz)Ts = 1/Fs; % Sample period (ms)t = (0:Ts:10); % Observation period (ms)C_N = 20; % channel SNR (dB)Ac = 1;Bt = 20; % (kHz)W = 5; % (kHz)SNRc = C_N+10*log10(Bt/W);%--------------------------------------------------------------- %-----------Message Sisgnal-------------------------------------

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