全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

优选基干扰信道码本化与协作干扰消除技术

DOI: 10.13190/j.jbupt.2014.02.003, PP. 9-13

Keywords: 协作多点传输,信道码本化,干扰消除,空间基

Full-Text   Cite this paper   Add to My Lib

Abstract:

信道码本化损失是影响小区间协作多点传输(CoMP)技术效果最关键的因素,为了解决码本化有效性问题,提出了新的空间基信道码本化有效性分析法,并提出了一种新的优选空间基多维度码本化方法,推导出遗留干扰关键影响因素,基于这些推导提出了新的基站间协作干扰消除方法.仿真结果表明,相比传统方法,新方法实现了2次干扰控制,干扰消除效果好,并且无须更新码本,可以在反馈量和干扰消除效果之间灵活权衡,具备良好的扩展性.

References

[1]  Sun Shaohui, Gao Qiubin. Interference management through CoMP in 3GPP LTE-advanced networks[J]. Communications, IEEE Transactions on, 2013, 20(1): 59-66.
[2]  Xu Zhikun, Yang Chenyang Li, Ye G. Energy-efficient CoMP precoding in heterogeneous networks[J]. Signal Processing, IEEE Transactions on, 2014, 62(4): 1005-1017.
[3]  Huang Yongming, Gan Zheng, Bengtsson M, et al. Distributed multicell beamforming design approaching pareto boundary with max-min fairness[J]. Wireless Communications, IEEE Transactions on, 2012, 11(8): 2921-2933.
[4]  Yuan Fang, Yang Chenyang. Bit allocation between per-cell codebook and phase ambiguity quantization for limited feedback coordinated multi-point transmission systems[J]. Communications, IEEE Transactions on, 2012, 60(9): 2546-2559.
[5]  Cheng Yong, Lau V K N. A scalable limited feedback design for network MIMO using per-cell product codebook[J]. Wireless Communications, IEEE Transactions on, 2010, 9(10): 3093-3099.
[6]  Huang Yongming, Xu Daofeng, Yang Luxi, et al. A limited feedback precoding system with hierarchical codebook and linear receiver[J]. Wireless Communications, IEEE Transactions on, 2008, 7(12): 4843-4848.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133