File list (Check if you may need any files):
signal_procesing_user\conv\dupconv.m
.....................\....\freqcirconv.m
.....................\....\freqconv.m
.....................\....\timecirconv.m
.....................\....\timeconv.m
.....................\fft\d2fft.m
.....................\...\dft.m
.....................\...\dtft.m
.....................\.ir\fir.m
.....................\...\getwindow.m
.....................\...\idealfilter.m
.....................\...\idealhd.m
.....................\... gui\d2fft.m
.....................\.......\fir.m
.....................\.......\getwindow.m
.....................\.......\gui_fir.fig
.....................\.......\gui_fir.m
.....................\.......\gui_sigout.fig
.....................\.......\gui_sigout.m
.....................\.......\gui_top.fig
.....................\.......\gui_top.m
.....................\.......\idealfilter.m
.....................\.......\idealhd.m
.....................\.......\sigout.m
.....................\.......\timeconv.m
.....................\power caculate\directpower.m
.....................\..............\indirectpower.m
.....................\..............\noise.m
.....................\signal output\sigout.m
.....................\说明.txt
.....................\conv
.....................\fft
.....................\fir
.....................\fir gui
.....................\power caculate
.....................\signal output
signal_procesing_user