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  • 标题:デジタル放送波ミリ波ROFシステムに用いる自己ヘテロダイン検波方式ミリ波受信機
  • 本地全文:下载
  • 作者:中戸川 剛 ; 前田 幹夫 ; 小山田 公之
  • 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:2007
  • 卷号:61
  • 期号:1
  • 页码:59-66
  • DOI:10.3169/itej.61.59
  • 出版社:The Institute of Image Information and Television Engineers
  • 摘要:Radio on Fiber (ROF) is an effective method for providing multi-channel digital TV services to subscriber's premises where it is difficult to install optical fibers or coaxial cables.In this paper, we propose a novel millimeter-wave receiver for subscribers that uses self-heterodyne detection.The receiver separates the carrier and the sideband and eliminates thermal noise close to the carrier.It can improve sensitivity by 10 dB compared with a conventional self-heterodyne receiver. A wireless transmission experiment proved the practicality of the receiver and the ROF system.
  • 关键词:Radio-On-Fiber;デジタル放送;ミリ波;自己ヘテロダイン検波;CATV
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