GNU Radio Manual and C++ API Reference  3.7.13.4
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gr::fec::code::fec_mtrx Class Referenceabstract

Base class for FEC matrix objects. More...

#include <gnuradio/fec/fec_mtrx.h>

Public Member Functions

virtual ~fec_mtrx ()
 
virtual void encode (unsigned char *outbuffer, const unsigned char *inbuffer) const =0
 Encode inbuffer with LDPC H matrix into outbuffer. More...
 
virtual void decode (unsigned char *outbuffer, const float *inbuffer, unsigned int frame_size, unsigned int max_iterations) const =0
 Decode inbuffer with LDPC H matrix into outbuffer. More...
 
virtual unsigned int n () const =0
 Get the codeword length n. More...
 
virtual unsigned int k () const =0
 Get the information word length k. More...
 

Protected Member Functions

 fec_mtrx (void)
 

Detailed Description

Base class for FEC matrix objects.

Base class of ldpc_H_matrix and ldpc_G_matrix classes. The child objects can be either generator matrices or parity check matrices. This base class can be provided to the decoder ldpc_bit_flip_decoder, whereas the encoder classes ldpc_gen_mtrx_encoder and ldpc_encoder will not accept this base class; they require one of the child classes.

Constructor & Destructor Documentation

gr::fec::code::fec_mtrx::fec_mtrx ( void  )
inlineprotected
virtual gr::fec::code::fec_mtrx::~fec_mtrx ( )
inlinevirtual

References encode().

Member Function Documentation

virtual void gr::fec::code::fec_mtrx::decode ( unsigned char *  outbuffer,
const float *  inbuffer,
unsigned int  frame_size,
unsigned int  max_iterations 
) const
pure virtual

Decode inbuffer with LDPC H matrix into outbuffer.

Implemented in gr::fec::code::ldpc_G_matrix, and gr::fec::code::ldpc_H_matrix.

virtual void gr::fec::code::fec_mtrx::encode ( unsigned char *  outbuffer,
const unsigned char *  inbuffer 
) const
pure virtual

Encode inbuffer with LDPC H matrix into outbuffer.

Implemented in gr::fec::code::ldpc_G_matrix, and gr::fec::code::ldpc_H_matrix.

virtual unsigned int gr::fec::code::fec_mtrx::k ( ) const
pure virtual

Get the information word length k.

Implemented in gr::fec::code::ldpc_H_matrix.

virtual unsigned int gr::fec::code::fec_mtrx::n ( ) const
pure virtual

Get the codeword length n.

Implemented in gr::fec::code::ldpc_H_matrix.


The documentation for this class was generated from the following file: