Comparision of Spreading Sequences Applied to QS-CDMA Systems

In this work Walsh-Hadamard, QS-Sequence, Optimal PN, PS and SP spreading sequences characteristics are compared. The comparison is accomplished analyzing the correlation properties and performance of conventional receiver using each one of the sequences in AWGN channels and loads of similar systems...

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Detalhes bibliográficos
Autores: Kuramoto, André Seichi Ribeiro, Abrão, Taufik, Jeszensky, Paul Jean Etienne
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2004
País:Brasil
Recursos:Universidade Estadual de Londrina (UEL)
Repositorio:Revista Semina: Ciências Exatas e Tecnológicas (Online)
Idioma:portugués
OAI Identifier:oai:ojs2.ojs.uel.br:article/1533
Acesso em linha:https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/1533
Access Level:acceso abierto
Palavra-chave:Quasi-Synchronous Direct
Sequence Code Division Multiple Access
Spreading.
DS/CDMA Quase-Síncronos
Seqüências de Espalhamento
Propriedade de correlação.
Receptor
Descrição
Resumo:In this work Walsh-Hadamard, QS-Sequence, Optimal PN, PS and SP spreading sequences characteristics are compared. The comparison is accomplished analyzing the correlation properties and performance of conventional receiver using each one of the sequences in AWGN channels and loads of similar systems in quasi-synchronous condition.