博碩士論文 89523015 詳細資訊




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姓名 彭仁威(Jen-Wei Peng)  查詢紙本館藏   畢業系所 通訊工程學系
論文名稱 調適性遠時程瑞雷衰退通道預測演算法設計與性能比較
(Design and Comparison of Adaptive Long Range Prediction Algorithm for Rayleigh Fading Channels)
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關鍵字(中) ★ 調適性遠時程通道預測演算法
★ 瑞雷衰退通道
關鍵字(英) ★ Rayleigh fading channels
★ adaptive LRP
論文目次 1.1 研究動機.....................................1
1.2 論文章節介紹.................................7
第二章 系統模型及基本架構 8
2.1 多重路徑衰退通道.............................8
2.2 信號模型....................................15
2.3 通道預測演算法於調適性傳輸中之角色..........19
第三章 方法及原理介紹 23
3.1 最小均方演算法(LMS).......................23
3.2 遞迴最小平方演算法(RLS)...................35
3.3 修正型反覆自動回歸方程式....................42
3.4 可變步階參數最小均方演算法(VSLMS).........45
第四章 模擬結果比較與分析 54
4.1 固定步階參數與可變步階參數最小均方法之調適性遠時程通道預測演算法效能比
較..........................................54
4.2 乘法型與線性型可變步階參數最小均方法之調適性遠時程通道預測演算法效能比
較..........................................59
4.3 遞迴最小平方法之調適性遠時程通道預測演算法
............................................68
4.4 遞迴最小平方法、可變步階參數與固定步階參數最小均方法之調適性遠時程通
道預測演算法於高斯雜訊下的效能比較..........73
4.5 固定步階參數最小均方法之調適性遠時程通道預測演算法於不同步階參數值之比
較..........................................84
4.6 可變步階參數最小均方法之調適性遠時程通道預測演算法於不同步階參數上限
之比較......................................86
第五章 結論 89
參考文獻
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指導教授 陳永芳(Yung-Fang Chen) 審核日期 2002-6-30
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