secup/ProjectUltra
Experimental HF modem for amateur radio. Adaptive waveforms (MFSK/DPSK/OFDM), LDPC FEC, ARQ protocol. Work in progress.
GitHub repository with 22 stars and 2 forks.
Language: C++
Topics: amateur-radio, arq, digital-modes, ham-radio, ldpc, ofdm, signal-processing, hf-modem