File list (Check if you may need any files):
signal procesing\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