Usage Manual

Our Usage Manual provides detailed information about various sub-components of GNU Radio.


 * Handling Flowgraphs
 * Types of Blocks
 * Polymorphic Types (PMTs), which are heavily used in the stream tags and message passing interfaces
 * Metadata Information, which can be added to a raw IQ file
 * Message Passing, the method of passing control data, metadata, or packet structures between blocks
 * Stream Tags, an isosynchronous data stream that runs parallel to the main data stream
 * Tagged Stream Blocks, blocks that works on streamed, but packetized input data
 * Logging
 * Performance Counters
 * Block Thread Affinity and Priority
 * Configuration Files, how GNU Radio defines and keeps persistent basic behavior
 * VOLK Guide, details about how GNU Radio performs efficient vector-optimized operations using SIMD
 * Polyphase Filterbanks