Interference alignment based spectrum sharing and user scheduling for cognitive radio MIMO system

In communication scenario with multiple cognitive radio (CR) multi-input multi-output (MIMO) users,signal processing algorithm was designed based on interference alignment (IA) such that transmissions of cognitive and authorized signal were carried out in mutual orthogonal sub-spaces.Conflict-free u...

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Bibliographic Details
Main Authors: Zhao LI, Jian-dong LI, Qin LIU, Biao SHEN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/thesisDetails#10.3969/j.issn.1000-436x.2014.01.019