各种模拟调制和数字调制的波形和频谱图\askdigital.m ....................................\bpskdigital.m ....................................\fftseq.m ....................................\fskdigital.m ....................................\UtdoaDIGITAL.m ....................................\Utiaozhi.m 各种模拟调制和数字调制的波形和频谱图