Mode Selection for CoMP Transmission with Nonideal Synchronization

被引:2
作者
Zheqi Gu [1 ]
Zhongpei Zhang [2 ]
机构
[1] Chengdu Research Institute, HUAWEI Technology Co, Ltd
[2] National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China
关键词
D O I
暂无
中图分类号
TN929.53 [蜂窝式移动通信系统(大哥大、移动电话手机)];
学科分类号
080802 [电力系统及其自动化];
摘要
This paper proposes a mode selection scheme to improve the spectral efficiency for coordinated multi-point(CoMP) transmission with phase synchronization errors(PSE). Upper bounds of average achievable rate for different CoMP transmission modes, such as coordinated beamforming(CB) and joint processing(JP), are derived by random matrix theory and asymptotic mathematical approximation. According to these upper bounds, the proposed scheme switches CoMP transmission mode between CB and JP adaptively to enhance the average achievable rate. Simulation results show that these upper bounds agree well with the average achievable rates for both JP and CB, and the proposed scheme outperforms traditional single mode CoMP transmission when PSE exist.
引用
收藏
页码:132 / 146
页数:15
相关论文
共 3 条
[1]
Analysis of Synchronization Impairments for Cooperative Base Stations Using OFDM.[J].Konstantinos Manolakis;Christian Oberli;Volker Jungnickel;Fernando Rosas;Feifei Gao.International Journal of Antennas and Propagation.2015,
[2]
AirSync.[J].Horia Vlad Balan;Ryan Rogalin;Antonios Michaloliakos;Konstantinos Psounis;Giuseppe Caire.IEEE/ACM Transactions on Networking (TON).2013, 6
[3]
SourceSync.[J].Hariharan Rahul;Haitham Hassanieh;Dina Katabi.ACM SIGCOMM Computer Communication Review.2010, 4