DPFFT includes the ability to plot a Fast Fourier Transform (FFT) of the data, customized amplitude and phase spectrum, prewhitening capability, and a Welch window for spectral smoothing.
PERMSSN UID GID PACKED SIZE RATIO CRC STAMP NAME ---------- ----------- ------- ------- ------ ---------- ------------ ------------- [generic] 296 974 30.4% -lh5- 0425 Aug 12 1990 DPFFT.info [generic] 29 29 100.0% -lh0- 2ed9 Aug 12 1990 DPFFT/.info [generic] 39101 79052 49.5% -lh5- 784d Aug 12 1990 DPFFT/dpfft [generic] 143 938 15.2% -lh5- 48fe Aug 12 1990 DPFFT/dpfft.info [generic] 6263 15623 40.1% -lh5- 02ab Aug 12 1990 DPFFT/readme [generic] 123 149 82.6% -lh5- e96d Aug 12 1990 DPFFT/Readme.fnf [generic] 443 2570 17.2% -lh5- ff3b Aug 12 1990 DPFFT/readme.info [generic] 26 26 100.0% -lh0- 1695 Aug 12 1990 DPFFT/signals/.info [generic] 1080 2562 42.2% -lh5- a50c Aug 12 1990 DPFFT/signals/corr.dat [generic] 3449 10500 32.8% -lh5- 70a5 Aug 12 1990 DPFFT/signals/eeg [generic] 298 7168 4.2% -lh5- e430 Aug 12 1990 DPFFT/signals/sinus ---------- ----------- ------- ------- ------ ---------- ------------ ------------- Total 11 files 51251 119591 42.9% Aug 12 1990