Software Defined Radio


Sun 12 August 2018
Viterbi soft symbol decoding for 4FSK modem

A brief description of a slightly unconventional 4FSK decoder with Viterbi soft symbol decoding for convolutional code.

Sun 05 November 2017
Digital voice modes performance analysis

A closer look at the digital voice modes employed by QRadioLink, how they work, when they are best used and some technical characteristics.

Sun 22 October 2017
RF power amplifiers for SDR

Choosing the right RF power amplifier for your SDR device

Sat 21 October 2017
DMR, D-Star, System Fusion

Support for the most common amateur radio digital modes: DMR, D-Star, Yaesu System Fusion