How do you find the spectrum of a signal in Matlab?
How do you find the spectrum of a signal in Matlab? How to plot the frequency spectrum of a signal on Matlab? clear all;clc. Fs = 200; % Sampling frequency Fs >> 2fmax & fmax = 50 Hz. t = 0:1/Fs:7501; % length (x) = 7501. x = 50*(1+0.75*sin(2*pi*t)).*cos(100*pi*t); % AM Signal. xdft = (1/length(x)).*fft(x); […]