期刊論文

學年 100
學期 2
出版(發表)日期 2012-06-01
作品名稱 Analysis of Correlation between ICI and Desired Carrier Power in OFDM Systems over Frequency-Selective Ricean Fading Channels under the Influence of Doppler Spread
作品名稱(其他語言)
著者 Yen, Rainfield Y.; Liu, Hong-Yu; Yih, Chi-Hsiao
單位 淡江大學電機工程學系
出版者 新北市:淡江大學
著錄名稱、卷期、頁數 Journal of Applied Science and Engineering=淡江理工學刊 15(2), pp.149-156
摘要 For data detection in orthogonal frequency division multiplexing (OFDM) systems over mobile wireless channels, the inter-carrier interference (ICI) term arising from Doppler spread is correlated with the desired carrier term. In this paper, we carry out detailed analysis on the power correlation between the ICI and the desired signal term. Explicit closed-form expression for the covariance function of the ICI and the desired carrier power is derived for frequency-selective Ricean fading channels. This expression shows that, in the normal Doppler spread range corresponding to practical vehicular speeds, the ICI power is appreciably correlated with the desired carrier power.
關鍵字 Orthogonal Frequency Division Multiplexing (OFDM);Inter-Channel Interference (ICI);Ricean Fading Channels;Doppler Spread;Frequency-Selective Fading Channels
語言 en
ISSN 1560-6686
期刊性質 國內
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,紙本
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