Self-Adaptive Dynamic Differential Evolution Applied to BER Reduction with Beamforming Techniques for Ultra Wideband MU-MIMO Systems
學年 107
學期 1
出版(發表)日期 2018-11-01
作品名稱 Self-Adaptive Dynamic Differential Evolution Applied to BER Reduction with Beamforming Techniques for Ultra Wideband MU-MIMO Systems
作品名稱(其他語言)
著者 C. C. Chiu, G. D. Lai and Y. T. Cheng
單位
出版者
著錄名稱、卷期、頁數 Progress In Electromagnetics Research C 87, p.187–197
摘要 This paper introduces an Ultra-Wideband (UWB) circle antenna array with beam forming techniques that combine Self-Adaptive Dynamic Differential Evolution (SADDE) which is capable to minimize the Bit Error Rate (BER) for Multi-User Multiple Input Multiple Output (MU-MIMO) in indoor communication system. By using the ray tracing techniques to compute any given indoor wireless environment, the impulse response of the system can be calculated, and the BER can be computed accordingly. Next, we analyze the BER performance of the UWB MU-MIMO system that applies beam forming for spatial division multiple accesses. Numerical results show that the SADDE can control the antenna feed length to reduce the BER and form the radiation beam pattern towards the direction of the desired signals while forming nulls to co-channel interferers for MU-MIMO system.
關鍵字
語言 en
ISSN 1937-8718
期刊性質 國外
收錄於 EI
產學合作
通訊作者
審稿制度
國別 TWN
公開徵稿
出版型式 ,電子版
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