Nonlinear effects in lte downlink signals and application of a compensation technique at the receiver side

This article proposes a nonlinear compensation technique for long-term evolution downlink signals based on the memoryless solid-state power amplifier model, which provides a simple and effective linearization technique at the receiver side, allowing a reduction in the error vector magnitude measured...

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Detalhes bibliográficos
Autores: Allegue-Martínez, Michel, Madero Ayora, María José, Crespo Cadenas, Carlos, Reina Tosina, Luis Javier, Bernardo, Francisco
Formato: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2012
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/133298
Acesso em linha:https://hdl.handle.net/11441/133298
https://doi.org/10.1002/mop.26494
Access Level:acceso abierto
Palavra-chave:Memoryless compensator
LTE downlink signal
Nonlinear distortion
Power amplifier
Descrição
Resumo:This article proposes a nonlinear compensation technique for long-term evolution downlink signals based on the memoryless solid-state power amplifier model, which provides a simple and effective linearization technique at the receiver side, allowing a reduction in the error vector magnitude measured characteristics. The error vector magnitude per subcarrier is analyzed for different appropriate resource blocks allocations in the long-term evolution signal to examine the distortion due to the nonlinear effects produced by a power amplifier in the experimental setup.