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
• The GNU Radio Companion (GRC), a GUI IDE for developing GNU Radio applications.
• Polyphase Filterbanks