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  1. ...原始信號及其頻譜;;調變後信號及其頻譜 % Matlab demonstration script for frequency modulation. % The message signal % is m... to meet the required %freque ...

  2. ...必須關掉matlab或清空workspace後重新執行fm2記得把所附function一一存成.m 檔% jml.m% Matlab demonstration script for %frequency modulation. The message ...

  3. ...0.001;              % sampling intervalfc=250;                % carrier frequencysnr=10;                % SNR in dB (logarithmic)enfactor=10...