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  • 标题:遅延波がOFDM伝送に与える影響
  • 本地全文:下载
  • 作者:都竹 愛一郎 ; 太田 弘毅 ; 中村 玲子
  • 期刊名称:映像情報メディア学会誌
  • 印刷版ISSN:1342-6907
  • 电子版ISSN:1881-6908
  • 出版年度:1997
  • 卷号:51
  • 期号:9
  • 页码:1493-1503
  • DOI:10.3169/itej.51.1493
  • 出版社:The Institute of Image Information and Television Engineers
  • 摘要:Digital terrestrial television broadcasting has been studied for new TV services and efficient use of frequency. Its modulation method should be orthogonal frequency division multiplexing, because this method is robust against multipath interference. The method also enables single frequency network. This paper describes a theoretical study of bit error rate degradation by multipath waves. The result of experimental measurements are given. Bit error rate degradation in mobile reception under a single frequency network is also discussed.
  • 关键词:地上ディジタル放送;OFDM (直交周波数分割多重);SFN (単一周波数ネットワーク);移動受信;ドップラシフト;マルチパス
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