plot((1:length(IQ))/Fs, real(IQ)); xlabel('Time (s)'); ylabel('Amplitude'); title('IQ Signal'); chan = comm.RicianChannel('SampleRate', Fs, 'PathDelays', [0 1e-6], 'AveragePathGains', [0 -10], 'KFactor', 10, 'DirectPathDopplerShift', 0, 'MaximumDopplerShift', 0); %...