Ka波段數(shù)字通信技術(shù)
Digital communication technique at Ka-band
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摘要: 該文簡(jiǎn)要闡述了用于無(wú)線接入的Ka波段數(shù)字通信系統(tǒng)的設(shè)計(jì)要點(diǎn),具體介紹了Ka波段42048kb/s數(shù)字通信系統(tǒng)的方案、關(guān)鍵技術(shù)及性能,該系統(tǒng)通信距離大于30km。
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關(guān)鍵詞:
- 毫米波; 數(shù)字通信; 移頻鍵控
Abstract: The design keys of digital communication system are introduced briefly, which has been used for radio link at Ka-band. The system scheme, key technique and behaviour are recommended in detail. The communication distance exceeds 30km. The bit rate is 4x2048kb/s. -
H. Meinel, et al., A 40GHz railway communication system, IEEE J. on Selected Areas on Com.,1983, 1(4), 615-622.[2]Ri. D. Carver.[J].Millimeter-wave radio for broadband local access, ICC91, Denver, Colorado.1991,:-[3]H.H. Meinel, Recent advances on millimeter-wave PCN system development in Europe, IEEEMTT-s Dig., 1995, 2, 401-404.[4]吳詩(shī)其,通信系統(tǒng),成都,電子科技大學(xué)出版社,1996年,第三章.[5]R.G. Davis, M. J. Lazarus, Phase locking of mm-wave two-port Gunn oscillator by bias tuning,Microwave Journal, 1986, 29(6), 103-107.[6]張永鴻,樊勇,吳正德,唐小宏,Ka波段直接數(shù)字調(diào)頻鎖相源,通信學(xué)報(bào),2000,21(11),91-94. -
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