Implementace LDPC kódu v C++
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Fujaš, Marek
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Vysoká škola báňská - Technická univerzita Ostrava
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Abstract
The subject of this work is the implementation of LDPC codes in C++ and integration in existing library. The document part explains fuctions and problems of LDPC codes, the description of implementation of LDPC codes, and its integration into AmphorA the shared library, demonstration in sample code, and benchmarking in simulations. These codes can be used for transfering messages through noisy channels. Message recieved through this channel could contain some errors. Type of these errors depends on the type of the channel. Using LDPC we might be able to reduce some of these errors, or even remove them completely. There are several types of LDPC codes, types of their encoding or decoding. In this work we'll be explaining some of these types and implementing them.
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Import 22/07/2015
Subject(s)
alist format, BEC, Binary erasure channel, Binary symetric channel, Bit-flip channel, BSC, Gallager, Generator matice, LDPC, Low Density Parity Check, McKay, Neal, Sum-product decoding, Tanner graph