DVB-S2X Modem Prototype
With the increase in additional surveillance capabilities, and battle-fronts to monitor and defend, Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance (C4ISR) has become proportionally more dependent on SATellite COMmunication (SATCOM). Consequently, commercial SATCOM provides 80% of the Department of Defense (DoD)'s total capacity [1]. To this end, High Throughput Satellite (HTS) SATCOM has become a key interest.
Dynamic Ionosphere CubeSat Experiment – High-Speed Satellite Ground Station
Challenge: Implement a low-cost, high-performance spacecraft communications system for an Earth-science mission.
Decoding a Car Key Fob with the USRP B206mini and GNU Radio
Modern car key fobs are simple on the outside and surprisingly sophisticated on the air. In this article, I walk through a practical, end-to-end workflow to capture and inspect a key fob’s RF frame using the new USRP B206mini-i, from raw I/Q samples to a clean binary sequence you can analyze.