File list (Check if you may need any files):
DSP课设\1.fig
.......\2.fig
.......\3.fig
.......\a的时序图.fig
.......\b的波特图.fig
.......\huffman.m
.......\ideal_lp.m
.......\lp的频率响应.fig
.......\main.asv
.......\main.m
.......\main.txt
.......\myblackman_wn_lp.m
.......\myblackman_wn_lp1.asv
.......\myblackman_wn_lp1.m
.......\mydct2.m
.......\myfft.asv
.......\myfft.m
.......\myfun3.m
.......\myidct2.m
.......\myifft.m
.......\Untitled.asv
.......\Untitled1.m
.......\低通滤波.txt
.......\低通滤波器的频率响应.fig
.......\加噪声后的频谱图.fig
.......\加噪滤波.txt
.......\滤波前的序列.fig
.......\滤波后的时间序列.fig
.......\经DCT变换后的序列频谱图.fig
.......\读入的图像.fig
.......\重构的图像.fig
.......\霍夫曼.txt
.......\霍夫曼编码后的序列波特图.fig
.......\霍夫曼编码后的序列频谱图.fig
DSP课设