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