Spectrum Libraries

6 Components & Libraries

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Spectrum Libraries

A series of Jupyter notebooks and python files which stream audio from a microphone using pyaudio, then processes it.

A live audio spectrum analyzer using pyAudio, matplotlib and scipy. A series of Jupyter notebooks and python files which stream audio from a microphone using pyaudio.

Blender Python script for audio visualisation

A collection of Digital Signal Processing notebooks with a wireless communications theme.

Once installation has complete you will find the DSP notebooks in the Jupyter workspace directory 'rfsoc-studio/dsp-notebooks'. The folder will be named 'dsp-notebooks'.

🎚️ Simple Matchering 2.0 Command Line Application

And then: If our script saved your time or money, you may:

Python binding allowing to retrieve audio levels by frequency bands given audio samples (power spectrum in fact), on a raspberry pi, using GPU FFT

I compared implementations using cython and ctypes, and the ctypes solution was slower(overhead due to the input data transformation for the C call). In my case it's 7 times faster than using pure py…