3 hakuosumaa

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  Python/PulseView - inspecting PWM signal

  868 MHz ISM band door opener system signal originally recorded with SDR# at 250 kHz. Conversion with SoX (http://sox.sourceforge.net/) to float format: sox SDRSharp868961000Hz_IQ.wav sdr1.f32 import ...

  29.10.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Retekess TD157 wireless paging system - signal with Python

  433.920 MHz, AM (ASK/OOK) Python + Matplotlib/Scipy/Numpy Signal recorded from IQ to AM with SDR# import scipy.io.wavfile as wav import scipy.signal as signal import numpy as np import matplotlib.pyp...

  05.02.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Investigating OOK signal with Python

  Signal source: 433 MHz ISM band, AM demodulated wave filehttps://ibb.co/eYXPY8 Part of the signal zoomed with Pyplot zoom toolhttps://ibb.co/cBQ6fo from scipy.io import wavfile from matplotlib impor...

  26.05.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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