% % t = 0:0.01:0.99; % f = cos(2*pi*4*t); % [freq x] = daveFFT(t,f,1); % plot(freq,x) t = 0.1:0.1:1; % t = 0:1; f = cos(2*pi*3*t); [freq x] = daveFFT(t,f,1); % plot(freq,abs(x).^2) plot(freq,real(x)) %