diff options
Diffstat (limited to 'gr-utils/python/utils/README.plot')
| -rw-r--r-- | gr-utils/python/utils/README.plot | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/gr-utils/python/utils/README.plot b/gr-utils/python/utils/README.plot index 60f14c669c..1b1cdf1fcb 100644 --- a/gr-utils/python/utils/README.plot +++ b/gr-utils/python/utils/README.plot @@ -4,10 +4,10 @@ analysis of files produced by GNU Radio flow graphs. Most of them work off complex data produced by digital waveforms. -** gr_plot_float: -Takes a GNU Radio floating point binary file and displays the samples -versus time. You can set the block size to specify how many points to -read in at a time and the start position in the file. +** gr_plot: +Takes a GNU Radio binary file and displays the samples versus time. +You can set the block size to specify how many points to read in at a +time and the start position in the file. By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time axis, @@ -41,43 +41,6 @@ capturing the samples. -** gr_plot_fft_c: -Takes a GNU Radio complex binary file and displays the I&Q data versus -time as well as the frequency domain (FFT) plot. The y-axis values are -plotted assuming volts as the amplitude of the I&Q streams and -converted into dBm in the frequency domain (the 1/N power adjustment -out of the FFT is performed internally). - -The script plots a certain block of data at a time, specified on the -command line as -B or --block. This value defaults to 1000. The start -position in the file can be set by specifying -s or --start and -defaults to 0 (the start of the file). - -By default, the system assumes a sample rate of 1, so in time, each -sample is plotted versus the sample number. To set a true time and -frequency axis, set the sample rate (-R or --sample-rate) to the -sample rate used when capturing the samples. - - - -** gr_plot_fft_f: -Takes a GNU Radio floating point binary file and displays the samples -versus time as well as the frequency domain (FFT) plot. The y-axis -values are plotted assuming volts as the amplitude of the I&Q streams -and converted into dBm in the frequency domain (the 1/N power -adjustment out of the FFT is performed internally). - -The script plots a certain block of data at a time, specified on the -command line as -B or --block. This value defaults to 1000. The start -position in the file can be set by specifying -s or --start and -defaults to 0 (the start of the file). - -By default, the system assumes a sample rate of 1, so in time, each -sample is plotted versus the sample number. To set a true time and -frequency axis, set the sample rate (-R or --sample-rate) to the -sample rate used when capturing the samples. - - ** gr_plot_fft: Takes a GNU Radio binary file (the datatype is specified using the -d option and defaults to complex64) and displays the samples versus time |