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



Título del documento: A comparative simulation study on the performance of LDPC coded communication systems over Weibull fading channels
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000399048
ISSN: 1665-6423
Autores: 1
2
Instituciones: 1Erciyes University, Faculty of Engineering, Kayseri. Turquía
2Nigde University, Nigde Vocational College of Technical Sciences, Nigde. Turquía
Año:
Periodo: Abr
Volumen: 14
Número: 2
Paginación: 101-107
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado, descriptivo
Resumen en inglés 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
Disciplinas: Ingeniería
Palabras clave: 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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