source ......\AR.m ......\AR2.m ......\ARMA.m ......\MA.m ......\main1.m ......\main2.m ......\Periodic.m ......\polyzero.m ......\Rxx.m ......\spectrum.m ......\xdata.mat ......\xx.m ......\YuleWalker.m ......\说明.doc