lunwen数据\gaopingtongtu.asv ..........\gaopingtongtu.m ..........\gaopintisheng.asv ..........\gaopintisheng.m ..........\jiachuang.asv ..........\jiachuang.m ..........\zzx0.wav ..........\高频提升.fig ..........\高通滤波器的幅频特性.fig ..........\'原始信号频谱.fig