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    N2WU Radio Blog


    Technical and non-technical posts on amateur radio, electrical engineering, and digital signal processing
    • SSTV in MATLAB

      Posted on January 31, 2021

      SSTV in MATLAB [Read More]
      Tags:
      • amateur-radio
      • code-golf
      • diy
      • dsp
      • ham-radio
      • image-processing
      • iss
      • mathematical-modeling
      • matlab
      • sstv
    • Update: Antenna Rotator

      Posted on January 29, 2021

      Update: Antenna Rotator For my first nontechnical article in probably a year, I had to do some repair on the antenna rotator. I am prepping for this weekend’s favorable EME conditions - hopefully I have another nontechnical post on the contacts we make! [Read More]
      Tags:
      • antenna
      • diy
      • eme
      • winter
    • Beamscanning DoA and Beamforming with MATLAB

      Posted on January 23, 2021

      Beamscanning DoA and Beamforming with MATLAB [Read More]
      Tags:
      • antenna
      • digital-signals
      • diy
      • mathematical-modeling
      • matlab
      • phased-array
      • radio
    • DIY Class-A Audio Amplifier

      Posted on December 18, 2020

      DIY Class-A Audio Amplifier [Read More]
      Tags:
      • analysis
      • audio
      • circuit
      • diy
      • electrical-engineering
      • mathematical-modeling
      • matlab
    • W2KGY Satellite Rig

      Posted on November 18, 2020

      W2KGY Satellite Rig It’s been three years in the making. We finally got the rotator and the satellite array operational with a linux machine running gpredict. I hope to outline all of our installation steps so no one has to go through what we did. [Read More]
      Tags:
      • diy
      • ham-radio
      • how-to
      • radio
      • rig
      • satellites
      • space
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