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    Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/8906

    Title: PN碼對多重路徑的估測
    Authors: 林福居;Fu-Ju Lin
    Contributors: 電機工程研究所
    Keywords: 多重路徑
    Date: 2000-07-05
    Issue Date: 2009-09-22 11:37:26 (UTC+8)
    Publisher: 國立中央大學圖書館
    Abstract: 在此篇論文中,我們將利用以PN碼為基礎的最大適然性通道估算器(Maximum likelihood channel estimator)來估算出在平坦瑞雷衰減通道(flat Rayleigh fading channel)中多重路徑的位元,並且由於PN碼在直接序列分碼多重(DS-CDMA)的系統,有抗干擾的功用,故在以PN碼為基礎的通道估算器中對於PN碼也需特別選取。最後以look-up table來改良上述通道估算器對於雜訊的抗干擾性。
    Appears in Collections:[電機工程研究所] 博碩士論文

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