The latest 2.1.0 version of Radwave can be found here: https://www.radwave.com/alpha-releases/. Details are provided below

Changelog for Radwave Engine:

  • Added "How to use" section under "Help" menu
  • Added AppImage asset for use on Linux. Tested on Ubuntu 22.04.

Changelog for Radwave Explorer:

  • Added "How to use" section under "Help" menu
  • Added AppImage asset for use on Linux. Tested on Ubuntu 22.04.
  • Fixed shareable tag PNG colors (RGB vs BGR)
    • When you create a tag, a shareable PNG is generated and stored in
      • Linux: $HOME/.local/share/radwave/shareable_tags/<tag_name>.png
      • Windows: %APPDATA%\radwave\shareable_tags\<tag_name>.png
  • Enable configurable orientation of spectrogram axes
  • Refactor of controls to enable plugin overlay architecture for future additions. There are two types of overlays: tools (which can change control the time/frequency/power range displayed) and layers (which can't)
    • Zoom in, zoom out, pan and tag tools all refactored to this architecture
    • Axes, tag boxes and candidate tag boxes all added to this architecture
      • Right-click on layer control name to edit settings, e.g. tag box colors
      • Left-click on tag boxes to see information about tag
      • Hooks added to tag for up/down voting and comments about tag
      • Candidate tag widget for editing tag bounds, group-editing labels, and processing raw data (I/Q)
    • Removal of previous audio tool to enable refactor of audio for more generic I/Q processing
  • Added plugin I/Q processor architecture for future additions.
    • For limited time, added "natural audio" plugin to replace previous audio tool. This provides an interactive widget to
      • resample spectrum to better view signals that don't fit the base spectral processing well
      • Provide views of Stokes I, Q, U and V parameters
      • Edit the time range for audio
      • Note: this plugin may be added to marketplace in a future release.
    • For limited time, added a I/Q-to-file plugin to enable processing outside Radwave Explorer
      • 32-bit complex float which can be read using python/numpy functions
      • SigMF which can be read using https://pypi.org/project/SigMF/
      • Note: this plugin may be added to marketplace in a future release.
Configurable orientation of spectrogram
Tools (Mouse Controls) and Layers
Right-click on layer to show settings window
Left-click on tag to see information. Hooks added for up/down voting and comments.
Candidate tag widget
Natural Audio processor window
I/Q to file settings window