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  • 标题:地上デジタルハイビジョン放送の繰り返し復号型8ブランチスペースダイバーシティ移動受信特性
  • 本地全文:下载
  • 作者:成清 善一 ; 岡野 正寛 ; 高田 政幸
  • 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:2012
  • 卷号:66
  • 期号:7
  • 页码:J260-J266
  • DOI:10.3169/itej.66.J260
  • 出版社:The Institute of Image Information and Television Engineers
  • 摘要:We are studying how to improve ISDB-T HDTV mobile reception technology. We have proposed a new reception method that has two core technologies. One is 8-branch space diversity reception, and the other is iterative decoding between Viterbi decoding and Reed-Solomon decoding. We describe the computer simulation results and the performance of field experiments on the proposed prototype receiver in the Kanto area. We compared the performance of mobile reception with two reception methods: conventional 4-branch space diversity without iterative decoding and proposed 8-branch space diversity with iterative decoding. Both results show that the proposed method was improved by approximately 6 dB.
  • 关键词:地上デジタルハイビジョン放送;繰り返し復号;スペースダイバーシティ;移動受信
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