无线电工程Issue(9):35-37,62,4.DOI:10.3969/j.issn.1003-3106.2014.09.10
SUI信道下Turbo均衡性能仿真研究
Performance Simulation and Research on Turbo Equalization over SUI Channels
摘要
Abstract
Turbo equalization is an iterative process that repeats equalization and channel decoding to improve receiver perform-ance.The performance of Turbo equalization over SUI channels when using single carrier modulation to transmit information is simulated and researched.The information of SUI channel is obtained through MMSE criterion based channel estimation in frequency domain over pilot symbol sequence,and linear MMSE based Turbo equalization in time domain is carried out.The results of Matlab simulation indi-cate that Turbo equalization can apparently improve the anti-fading performance of the transmission system compared with the traditional solution of SC-FDE.关键词
Turbo均衡/SUI信道/单载波调制/信道估计Key words
Turbo equalization/SUI channel/single carrier modulation/channel estimation分类
信息技术与安全科学引用本文复制引用
邓晓平,马路娟..SUI信道下Turbo均衡性能仿真研究[J].无线电工程,2014,(9):35-37,62,4.基金项目
国家部委基金资助项目。 ()