A comparative simulation study on the performance of LDPC coded communication systems over Weibull fading channels



Document title: A comparative simulation study on the performance of LDPC coded communication systems over Weibull fading channels
Journal: Journal of applied research and technology
Database: PERIÓDICA
System number: 000399048
ISSN: 1665-6423
Authors: 1
2
Institutions: 1Erciyes University, Faculty of Engineering, Kayseri. Turquía
2Nigde University, Nigde Vocational College of Technical Sciences, Nigde. Turquía
Year:
Season: Abr
Volumen: 14
Number: 2
Pages: 101-107
Country: México
Language: Inglés
Document type: Artículo
Approach: Aplicado, descriptivo
English abstract The Weibull distribution is a useful statistical model that can be used to describe the multipath fading in nowadays wireless communication environments. In this paper, the bit error rate (BER) performance of Low-Density Parity-Check (LDPC) coded communication systems using different decoding rules is presented over Weibull fading channels by means of comparative computer simulations. It is shown that, especially for the case of the Belief Propagation (BP) decoding rule, significant performance improvement can be achieved in comparison with uncoded transmission when the channel is assumed to have Weibull fading
Disciplines: Ingeniería
Keyword: Ingeniería de telecomunicaciones,
Comunicaciones inalámbricas,
Desvanecimiento de frecuencia,
Tasa de bit erróneos,
Códigos de paridad
Keyword: Engineering,
Telecommunications engineering,
Wireless communications,
Frequency fading,
Bit error rate,
Parity check codes
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