File list (Check if you may need any files):
数字信号处理入门程序
....................\第3章
....................\.....\example_3_1.m
....................\第4章
....................\.....\example_4_1
....................\.....\...........\example_4_1.m
....................\.....\...........\hh.dat
....................\.....\...........\hl.dat
....................\.....\...........\we.wav
....................\.....\example_4_2
....................\.....\...........\example_4_2.m
....................\第5章
....................\.....\example_5_1
....................\.....\...........\example_5_1.m
....................\.....\example_5_2
....................\.....\...........\example_5_2.m
....................\.....\...........\stockSH.txt
....................\第6章
....................\.....\example_6_1.m
....................\第8章
....................\.....\example_8_1
....................\.....\...........\example_8_1.m
....................\.....\example_8_2
....................\.....\...........\example_8_2.m
....................\.....\example_8_3
....................\.....\...........\example_8_3.m
....................\.....\example_8_4
....................\.....\...........\example_8_4.m
....................\.....\...........\music.wav
....................\第9章
....................\.....\example_9_1.m
....................\.....\example_9_2.m
....................\.....\example_9_3.m