Digital signal processing matlab based on the content of the document/conv (convolution part) dupconv law of reservations freqcirconv overlapping frequency domain circular convolution freqconv frequency domain convolution timecirconv time-domain circular convolution timeconv time-domain convolution/fft (frequency domain analysis part) d2fft base 2FFT dft DFT the most simplified procedure dtft DTFT demo/fir (fir filter design) fir be fir filter hn getwindow be fir filter window function wn idealfilter ideal filter (low pass, high pass, band-pass) hdn idealhd ideal low-pass Filter/fir gui (fir filter GUI design) gui_top general layout gui_fir fir filter selection GUI gui_sigout signal GUI/power caculate (power spectrum analysis) directpower direct spectral analysis indirectpower indirect spectral analysis (spectral analysis estimated) noise noise spectrum analysis/sigout (common signals) sigout discrete signals

signal procesing
................\conv
................\....\dupconv.m
................\....\freqcirconv.m
................\....\freqconv.m
................\....\timecirconv.m
................\....\timeconv.m
................\fft
................\...\d2fft.m
................\...\dft.m
................\...\dtft.m
................\fir
................\...\fir.m
................\...\getwindow.m
................\...\idealfilter.m
................\...\idealhd.m
................\fir 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

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