Low-bit rate feedback strategies for iterative IA-precoded MIMO-OFDM-based systems

Interference alignment (IA) is a promising technique that allows high-capacity gains in interference channels, but which requires the knowledge of the channel state information (CSI) for all the system links. We design low-complexity and low-bit rate feedback strategies where a quantized version of...

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Detalhes bibliográficos
Autor principal: Teodoro, Sara (author)
Outros Autores: Silva, Adão (author), Dinis, Rui (author), Gameiro, Atílio (author)
Formato: article
Idioma:eng
Publicado em: 2014
Texto completo:http://hdl.handle.net/10773/12536
País:Portugal
Oai:oai:ria.ua.pt:10773/12536