vsat very small aperture terminal 中文意思是什麼

vsat very small aperture terminal 解釋
甚小孔徑天線終端，微型衛星地球站
  • vsat : VSAT ＝ very small-aperture terminal【電信】甚小（天線）孔徑地面站〈一種小型衛星地面站〉。
  • very : adv 1 〈用於修飾形容詞、副詞或分詞〉很，甚，頗，極，非常。2 〈與否定詞結合〉（不）怎樣，（不）大...
  • small : adj 1 小 （opp large） 少 （opp large numerous） 細小的；窄小的；瑣細的；些微的；少額的（收入等）...
  • aperture : n. 1. 孔，隙縫。2. （照相機的）光圈；孔徑，口徑。
  • terminal : adj 1 終端的，終點的，結尾的；極限的。2 定期的，每期[季]的；每學期的，學期終[末]的。3 期終的；末...
  1. Vsat : very small aperture terminal

    甚小口徑天線地球站
  2. Through some research in depth on soct, this thesis proposes a scheme of star - type vsat ( very small aperture terminal ) network based on overlap back transmission, and do some research on key techniques involved with the scheme and their partial realization with fpga ( field programmable gate array ), such as spread spectrum techniques, a non - coherent de - spreading spectrum and demodulation technique and adaptive interference cancel

    本文在深入研究衛星重疊通信技術的基礎上，提出了一種基於重疊回傳的星形vsat網方案。並在衛星重疊通信涉及的幾種關鍵技術及其部分核心器件的fpga實現等方面進行了一些研究，包括：擴頻技術、非相干解擴解調技術、自適應干擾抵消技術等，並將它們用於基於重疊回傳的星形vsat網方案。
  3. Very small aperture antenna terminal vsat equipment has been installed at the hong kong observatory and chek lap kok for reception of the wafc london broadcast. the vsat equipment occupies very small space. it consists of an antenna and a receiver for reception of the satellite data stream and a data processing workstation for processing and display of the wafs information to forecasters and for incorporation into flight documents

    天文臺在總部及赤角分別安裝了甚小天線地面站vsat ，以接收倫敦世界航空區域預報中心的廣播，這套儀器佔地甚小，包括天線及接收器，用以接收人造衛星數據，也包括數據處理工作站，用以處理並顯示世界區域預報系統的資料，讓航空預報員參考及用以製作飛行氣象文件。
  4. Since 1996, six international global telemedicine conferences have been held by the university, the largest of all being the " moving with the sun 97 " conference which was the first 24 - hour telemedicine conference linking up 19 medical centres across the world. telemedicine links medical experts in different parts of the world together by using high speed multimedia network such as asynchronous transfer mode ( atm ), very small aperture terminal ( vsat ) and virtual private network ( vpn ) as communication media in conjunction with compressed video conference technology

    遠程醫療是醫療技術與高科技相結合的典範，以高速多媒體電信網如異步傳輸模式（ atm ） 、高速衛星專線（ vsat ）及組建虛擬專用網（ vpn ）作為通訊渠道，並配合先進視像壓縮技術與世界聯網，使身處不同地方的醫學專家可以面對面進行各種醫療活動，打破時間和空間的限制，為救死扶傷開創了另一新途徑。
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