3.改进的DCT信道估计方法\ls_块状导频\dct_1(canshu).fig
.......................\...........\dct_ls(canshu).fig
.......................\...........\dct_ls.asv
.......................\...........\ls.asv
.......................\...dct(zp)\dct_ls.asv
.......................\..........\dct_ls.m
.......................\..........\dct（镜像后）.fig
.......................\ls_块状导频
.......................\ls_dct(zp)
3.改进的DCT信道估计方法