映像情報メディア学会誌
Online ISSN : 1881-6908
Print ISSN : 1342-6907
ISSN-L : 1342-6907
論文
畳み込み符号化プリコーデッドOFDMの繰り返し復調方式
宮坂 宏明増田 陽子大野 光平藤井 雅弘伊丹 誠
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2010 年 64 巻 7 号 p. 1029-1035

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抄録
A digital modulation scheme, OFDM, multiplexes many orthogonaly arranged sub-carriers and use spectrum efficiently. However, its performance is degraded under environments with severe multipath fading. The use of a previously reported, iterative detection of pre-coded OFDM scheme is proposed. Furthermore, the results of a computer simulation confirmed good performance. We present our analysis of the performance of iterative detection of pre-coded OFDM combined with convolutional code. The results of the simulation show that our scheme, performed better under severe fading than the conventional scheme did.
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© 2010 一般社団法人 映像情報メディア学会
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