鉴频器 ......\时域滤波法的M文件 ......\.................\fmodulate1.m ......\.................\tu.m ......\频域滤波法的M文件 ......\.................\deltP.m ......\.................\qiugonglvcha.asv ......\.................\qiugonglvcha.m ......\.................\zhuotuhanshu.asv ......\.................\zhuotuhanshu.m