Compressed Sensing-Based Multiuser Cooperative Networks

被引:0
作者
付晓梅 [1 ]
崔阳然 [1 ]
机构
[1] School of Electronic Information Engineering,Tianjin University
基金
中国国家自然科学基金;
关键词
compressed sensing; cooperative networks; power allocation; channel capacity;
D O I
暂无
中图分类号
TN915.01 [通信网理论];
学科分类号
0810 ; 081001 ;
摘要
To avoid interference, compressed sensing is introduced into multiuser cooperative network. A cooperative compressed sensing and amplify-and-forward(CCS-AF)scheme is proposed, and it is proved that the channel capacity increases compared with the traditional cooperative scheme by considering the CCS-AF transmission matrix as the measurement matrix. Moreover, a new power allocation algorithm among the relays is proposed to improve the channel capacity. Numerical results validate the effectiveness of the proposed scheme.
引用
收藏
页码:352 / 357
页数:6
相关论文
共 2 条
[1]   Atomic decomposition by basis pursuit [J].
Chen, SSB ;
Donoho, DL ;
Saunders, MA .
SIAM REVIEW, 2001, 43 (01) :129-159
[2]  
Research of image sparse algorithm based on compressed sensing .2 Lei Q,Zhang B,Wang W. 2012 IEEEGlobecom Workshops . 2012