中国电子科技2006,Vol.4Issue(2):101-105,109,6.
A TSK Fuzzy Approach to Channel Estimation for OFDM Systems
A TSK Fuzzy Approach to Channel Estimation for OFDM Systems
ZHANG Jian 1HE Zhi-ming 1WANG Xue-gang 1LO Ka Leong2
作者信息
- 1. School of Electronic Engineering, University of Electronic Science and Technology of China Chengdu 610054 China
- 2. UTStarcom Telecom R&D Center Shenzhen 518057 China
- 折叠
摘要
Abstract
This paper proposes a TSK fuzzy approach to channel estimation for Orthogonal Frequency Division Multiplexing (OFDM) systems. The information of dispersive fading channel is described by using TSK fuzzy model, which is updated by the pilot symbols. The proposed approach can trace the variation of channel and it is computationally simple. Its performance is tested via simulations. Results show that it is comparable to that of ideal Minimum Mean-Square-Error (MMSE) method, especially at the low Signal to Noise Ratio (SNR).关键词
orthogonal frequency division multiplexing/TSK fuzzy model/robust channel estimationKey words
orthogonal frequency division multiplexing/TSK fuzzy model/robust channel estimation分类
信息技术与安全科学引用本文复制引用
ZHANG Jian,HE Zhi-ming,WANG Xue-gang,LO Ka Leong..A TSK Fuzzy Approach to Channel Estimation for OFDM Systems[J].中国电子科技,2006,4(2):101-105,109,6.