节点文献
无线通信系统中码间干扰抑制技术研究
The Study on Suppression Techniques Against ISI of Wireless Communication System
【摘要】 介绍了码间干扰以及排除码间干扰的3种技术,从理论上比较了单载波频域均衡与单载波时域均衡、多载波正交频分复用技术性能,仿真结果表明:单载波频域均衡技术能显著改善均衡器、消除码间干扰的性能。
【Abstract】 This paper describes the inter-symbol interference and three technologies for eliminating it.The performance of these technologies is analyzed in theory,make comparison between the single carrier frequency-domain equalization(SC-FDE) and single carrier time-domain equalization(SC-TDE),multi-carrier orthogonal frequency division multiplexing(OFDM) technology.simulation results show that the single carrier frequency domain equalization(SC-FDE) technology can significantly improve equalizer erase inter-symbol interference(ISI) performance.
【关键词】 码间干扰;
SC-TDE;
SC-FDE;
OFDM;
【Key words】 Inter-symbol Interference; Single Carrier Time-Domain Equalization; Single Carrier Frequency-Domain Equalization; Orthogonal Frequency Division Multiplexing;
【Key words】 Inter-symbol Interference; Single Carrier Time-Domain Equalization; Single Carrier Frequency-Domain Equalization; Orthogonal Frequency Division Multiplexing;
【基金】 河南省科技攻关项目(981120229)
- 【文献出处】 新乡学院学报(自然科学版) ,Journal of Xinxiang University(Natural Science Edition) , 编辑部邮箱 ,2009年05期
- 【分类号】TN919.3
- 【被引频次】4
- 【下载频次】206