Analysis on the degree of freedom of interference alignment in cognitive radio

The feasibility conditions were still unclear in the case of finite number of signal dimension for most cognitive radio systems. The IA problem of CR system with multiple primary users and multiple secondary users was divided into two sub-problems: the IA problem of primary network and the IA proble...

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Autors principals:	UNXian S, HAOXiao-hui Z
Format:	Artigo
Idioma:	Chinês
Publicat:	Editorial Department of Journal on Communications 2016-02-01
Col·lecció:	Tongxin xuebao
Matèries:	CR system;interference alignment;feasibility conditions;degree of freedom
Accés en línia:	http://www.joconline.com.cn/thesisDetails#10.11959/j.issn.1000-436x.2016045
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