GNU Radio Manual and C++ API Reference  3.8.1.0
The Free & Open Software Radio Ecosystem
catv_trellis_enc_bb.h File Reference

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Classes

class  gr::dtv::catv_trellis_enc_bb
 Trellis Encoder. 14/15 (64QAM) or 19/20 (256QAM) code rate.Input: Scrambled FEC Frame packets of 60 * 128 (64QAM) or 88 * 128 (256QAM) 7-bit symbols with 42-bit (64QAM) or 40-bit (256QAM) FSYNC word.
Output: Four 7-bit symbols (28 bits) Trellis encoded to 30 bits (64QAM, 14/15 code rate) or 38 data bits Trellis encoded to 40 bits (256QAM, 19/20 code rate). More...
 

Namespaces

 gr
 GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
 
 gr::dtv