基于matlab的正交振幅调制与解调 正交幅度调制和解调（QAM）

% (ExampleQAMdemfilt.m)

% This program uses triangl.m to illustrate QAM modulation

% and demodulation of two message signals.

clear; clf;

ts=1.e-4;

t=-0.04:ts:0.04;

Ta=0.01; fc=300;

% Use triangl.m and triplesinc.m to generate

% two message sign