#include <itpp/comm/egolay.h>
Inheritance diagram for itpp::Extended_Golay:
Public Member Functions | |
Extended_Golay () | |
Constructor. | |
virtual | ~Extended_Golay () |
Destructor. | |
virtual void | encode (const bvec &uncoded_bits, bvec &coded_bits) |
Encoder. Will truncate some bits if not length = integer * 12. | |
virtual bvec | encode (const bvec &uncoded_bits) |
Encoder. Will truncate some bits if not length = integer * 12. | |
virtual void | decode (const bvec &coded_bits, bvec &decoded_bits) |
Decoder. Will truncate some bits if not length = integer * 24. | |
virtual bvec | decode (const bvec &coded_bits) |
Decoder. Will truncate some bits if not length = integer * 24. | |
virtual void | decode (const vec &received_signal, bvec &output) |
Decode a vec of received data. | |
virtual bvec | decode (const vec &received_signal) |
Decode a vec of received data. | |
virtual double | get_rate () |
Get the code rate. | |
bmat | get_G () |
Gets the generator matrix for the code (also the parity check matrix). |
The code is given in systematic form with the information bits first, followed by the parity check bits. The decoder uses the arithmetic decoding algorithm that is for example described in Wicker "Error Control Systems for Digital Communication and Storage", Prentice Hall, 1995 (page 143).
Definition at line 54 of file egolay.h.
itpp::Extended_Golay::Extended_Golay | ( | ) |
Constructor.
Definition at line 39 of file egolay.cpp.
References itpp::concat_horizontal(), and itpp::eye_b().
virtual itpp::Extended_Golay::~Extended_Golay | ( | ) | [inline, virtual] |
void itpp::Extended_Golay::encode | ( | const bvec & | uncoded_bits, | |
bvec & | coded_bits | |||
) | [virtual] |
Encoder. Will truncate some bits if not length = integer
* 12.
Implements itpp::Channel_Code.
Definition at line 46 of file egolay.cpp.
References itpp::floor().
Referenced by encode().
bvec itpp::Extended_Golay::encode | ( | const bvec & | uncoded_bits | ) | [virtual] |
Encoder. Will truncate some bits if not length = integer
* 12.
Implements itpp::Channel_Code.
Definition at line 59 of file egolay.cpp.
References encode().
void itpp::Extended_Golay::decode | ( | const bvec & | coded_bits, | |
bvec & | decoded_bits | |||
) | [virtual] |
Decoder. Will truncate some bits if not length = integer
* 24.
Implements itpp::Channel_Code.
Definition at line 66 of file egolay.cpp.
References itpp::concat(), itpp::eye_b(), itpp::floor(), itpp::weight(), and itpp::zeros_b().
Referenced by decode().
bvec itpp::Extended_Golay::decode | ( | const bvec & | coded_bits | ) | [virtual] |
Decoder. Will truncate some bits if not length = integer
* 24.
Implements itpp::Channel_Code.
Definition at line 119 of file egolay.cpp.
References decode().
void itpp::Extended_Golay::decode | ( | const vec & | received_signal, | |
bvec & | decoded_bits | |||
) | [virtual] |
Decode a vec of received data.
Implements itpp::Channel_Code.
Definition at line 128 of file egolay.cpp.
References it_error.
bvec itpp::Extended_Golay::decode | ( | const vec & | received_signal | ) | [virtual] |
Decode a vec of received data.
Implements itpp::Channel_Code.
Definition at line 133 of file egolay.cpp.
References it_error.
virtual double itpp::Extended_Golay::get_rate | ( | void | ) | [inline, virtual] |
bmat itpp::Extended_Golay::get_G | ( | ) | [inline] |
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