Digital Communication Systems: Using Matlab And Simulink

You’ll see the famous "eye opening." The wider the eye, the less ISI (Inter-Symbol Interference). Turn off the filter—the eye slams shut. That visual click is worth a hundred textbook pages.

| Resource | Focus | |----------|-------| | MATLAB help: doc comm | Communications Toolbox reference | | "Digital Communications" – Proakis | Theory background | | MathWorks "Communications with MATLAB and Simulink" webinar | Step-by-step examples | Digital Communication Systems Using Matlab And Simulink

% Define the system components src = Simulink.Source(' Random Integer'); enc = Simulink. ChannelEncoder(' Convolutional Encoder'); mod = Simulink.Modulator(' QPSK Modulator'); chan = Simulink.Channel(' AWGN Channel'); demod = Simulink.Demodulator(' QPSK Demodulator'); dec = Simulink.ChannelDecoder(' Convolutional Decoder'); sink = Simulink.Sink(' Display'); You’ll see the famous "eye opening

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