Spectrum Analyzer for the Rigol DS1000 series digital scopes V1.1
RF Spectrum Analyzer in Python. This is a modified version of PA2OHH’s audio spectrum analyzer:
http://www.qsl.net/pa2ohh/11sa.htm
It is a fork project of Rich Heslip VE3MKC, https://github.com/rheslip/PyDSA
It uses National Instruments VISA driver to download samples from the scope, perform FFTs and show the results. I used the PyVISA 1.5 wrapper:
http://pyvisa.readthedocs.org/en/latest/getting_nivisa.html
More info on: https://github.com/GregorKocar/PyDSA-PLUS/