22 hakuosumaa

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  ADALM-PLUTO - 2

  Oracle VM VirtualBox Ubuntu 18.04 GNU Radio 3.7 gr-iio https://wiki.analog.com/resources/tools-software/linux-software/gnuradio PlutoSDR Sink IIO context URI / PlutoSDR Source Device URI ip:pluto.lo...

  20.08.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  ADALM-PLUTO - 1

  ADALM-PLUTO Python 3.9.6 64-bit for Windows I installed Windows drivers for ADALM-PLUTOhttps://wiki.analog.com/university/tools/pluto/drivers/windows and pyadi-iio https://wiki.analog.com/resources/...

  11.08.2021 | 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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  CC1120 - channel filter I/Q data

  CC1120 + MikroElektronika ccRF3 click board Arduino Due I/Q data after channel filter is 19-bit, datasheet does not state if it is in 2's complement format. Assuming format is 2's complement. Changed...

  08.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Convert RF Analyzer IQ files to SDR# wav

  RF Analyzer Android app can record IQ (HackRF) files. SDR# cannot load IQ files stored with RF Analyzer. I found this Python script but it does not work in Python 3 (3.6.6) https://github.com/demantz/...

  04.08.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Enhanced Python RTL-SDR simple spectrum analyzer

  GNU Radio WX GUI FFT sink peak hold checkbox checked style version:https://teknokoodiradio.vuodatus.net/lue/2018/02/very-simple-python-rtl-sdr-spectrum-analyzer No peak hold version: import matplotl...

  15.07.2019 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  RDS raw data sync with Python

  In RDS data there is no preamble, finding RDS groups can be achieved by using checkword (+offset). block_offsets = (0b0011111100, 0b0110011000, 0b0101101000, 0b0110110100) groups = ('A', 'B', 'C', ...

  19.09.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  GNU Radio embedded python block: Bin2Str

  https://ibb.co/dhyNAU Bin2Str - convert ascii codes 0&1 to string '0' '1' gr embedded python block code: import numpy as np from gnuradio import gr class blk(gr.sync_block):  # other base class...

  10.09.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  GNU Radio Log Power FFT block

  https://ibb.co/jqbSfz ...

  20.08.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  SDRSharp TETRA plug-in UDP raw data logger with Python

  SDR# TETRA demodulator plug-in can log raw binary data to user-defined UDP port (default 20025). Short and simple Python script show raw binary data and write it to a text file. (Ctrl-C terminates the...

  20.07.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Investigating POCSAG with GNU Radio & Python

  By using SDR# & RTL-SDR I recorded 32 bit IEEE float baseband file of a POCSAG transmission (450.002 MHz) and examined the signal with PDW + virtual audio cable. PDW displayed ** and data rate 512...

  30.06.2018 | 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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  Very simple Python RTL-SDR spectrum analyzer

  Python wrapper for librtlsdr: https://github.com/roger-/pyrtlsdr import matplotlib.pyplot as plt import matplotlib.pyplot as plts from rtlsdr import * sdr = RtlSdr() ppm = sdr.get_freq_correction()...

  19.02.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Find max Y value from matplotlib.pyplot

  import matplotlib.pyplot as plt import numpy as np file = open('tesffile.txt', 'w') dt = 0.01 t = np.arange(0, 10, dt) nse = np.random.randn(len(t)) r = np.exp(-t/0.05) cnse = np.convolve(nse, r)*dt...

  08.02.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Urh Win10

  Urh - Universal Radio Hacker (https://github.com/jopohl/urh  http://www.rtl-sdr.com/reverse-engineering-signals-universal-radio-hacker-software/) on aika toimiva ja monipuolinen Pythonilla (QT UI) koo...

  16.04.2017 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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