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  • 學位論文

Precoding Design in Differential Limited Feedback MIMO System with Symmetric Successive-over Relaxation Method

運用對稱逐次過放鬆法於差分有限回饋多輸入多輸出系統下之預編碼設計

指導教授 : 吳仁銘

摘要


This thesis proposes a faster convergent differential quantization strategy for the limited feedback multi-input-multi-output(MIMO) communication system. Differential quantization needs some feedback intervals to achieve the ideal value. Preconditioning technique can make the convergence faster. In time varying channel, this algorithm by using preconditioning technique: symmetric successive-over relaxation(SSOR) makes the differential tracking more closer to ideal tracking.

參考文獻


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