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 | 是 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/116916 ) |
SDGS | 優質教育,產業創新與基礎設施 |