Software Defined Radio
A brief description of a slightly unconventional 4FSK decoder with Viterbi soft symbol decoding for convolutional code.
A closer look at the digital voice modes employed by QRadioLink, how they work, when they are best used and some technical characteristics.
Choosing the right RF power amplifier for your SDR device
Support for the most common amateur radio digital modes: DMR, D-Star, Yaesu System Fusion