1. LowtranLOWTRAN atmospheric absorption extinction, scatter and irradiance model--in Python and Matlab
2. grwavePython for ITU P.368 : Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz
3. igrfInternational Geomagnetic Reference Field IGRF13 in Python and Matlab
4. hwm93NASA Horizontal Wind Model HWM93 in Python and Matlab
5. piradarRadar using Red Pitaya for RF: using Raspberry Pi 3 for quad-core radar signal processing
6. GOESplotDownload and plot GOES satellite PNGs and high-resolution NetCDF4 by date/time
7. msise00NRL MSISE-00 atmospheric model-- in Python and Matlab