Some non-signal processing blocks. These functions are also in gnuradio-core. Part of the main gnuradio build.

Some channel oriented processing blocks. These functions are also in gnuradio-core. Part of the main gnuradio build.

ATSC support, gr-atsc ported to a new framework, as well as DVB-S2, DVB-T, DVB-T2 digital video broadcast standards. Part of the main gnuradio build.

This library, which has been originally used as the core part of Sylpheed, was modified so that it can be utilized as stand-alone.

Library of filter blocks used in gnuradio. Implements FIR, IIR and FFT filters, as well as Polyphase filterbank and PFB arbitrary resampler methods. Part of the main gnuradio build.

QT-based graphical sinks for gnuradio applications. Implements opengl, raster and native plotting methods, and supports a QT Style Sheet (QSS) file to adjust the look. Part of the main gnuradio build.