Blog Development, Features

Behind the Veil: A Peek at GNU Radio’s Buffer Architecture

GNU Radio employs a buffer architecture that unites the advantages of the classical ring buffer with the technical feasibility of memory mapped buffering on modern operating system. The different kinds of approaches are introduced, illustrated, and an example shows why workload sizes in GNU Radio are non-deterministic.

Blog Development, Tutorial

Reverse-Engineering Outernet

Using GNU Radio, I reverse engineered the Outernet satellite signal and built a fully working decoder. Here's how I went from blind signal analysis to a working receiver.

Blog Development, Features

Bit Error Rate Testing