高頻數據鏈 的英文怎麼說

中文拼音 [gāobīnshǔjùliàn]
高頻數據鏈 英文
hfdl high frequency data link
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 高頻 : high frequency
  • 數據 : data; record; information
  1. Additional trials on aeronautical telecommunication network ( atn ), surface movement guidance and control system ( smgcs ), electronic flight strips ( efs ), secondary surveillance radar mode s data link and very high frequency data link ( vdl ) are planned for this year

    此外，有關航空通訊網路、地面活動引領管制系統、電子飛行紙條、 s模式的二次監察雷達數據鏈路和甚高頻數據鏈路的進一步試行運作，亦計劃在本年進行。
  2. Delay analysis of self - organized tdma vhf datalink

    自組織時分多址甚高頻數據鏈的延時分析
  3. Operational trials on the transmission of automatic terminal information service ( atis ) and automatic volmet broadcasting service ( avbs ) information via vhf and satellite datalinks were conducted in may 1999, with favourable responses received so far

    一九九九年五月，本處更利用甚高頻及衛星數據鏈路測試自動航站情報服務和自動氣象情報廣播的訊息發放，迄今的測試效果令人滿意。
  4. One of the important development emphases is to explore the technology and application of the vhf ( very high frequency ) data chain on the basis of tdma technology

    其中一項重要的發展重點是開發基於時分多址（ tdma ）技術的vhf甚高頻數據鏈的技術和應用。
  5. With the constant development of civil aviation ' s undertaking, security and efficiency that the civil aviation transports are paid more attention to by people, international civil aviation organization ( icao ) has proposed the new navigation system application scheme accordingly, the scheme is communications, navigation and surveillance / air traffic management ( cns / atm )

    隨著民航事業的不斷發展，對民航無線通信系統的可靠性和實時性提出了更高的要求。為了適應新的航行系統，國際民航組織提出了新的數據鏈路層協議? ?甚高頻數據鏈模式4 （ vdl - 4 ）協議標準。
  6. The test results demonstrated the feasible of the scheme. the technique researched in this paper will largely simplify the equipment of modulation and demodulation, and may find its application in millimeter wave in high - speed data communication link

    與中頻調制方案和一般直接射頻調制方案相比，本文所採用的技術大大簡化了調制/解調設備，同時保持了優良的性能，對毫米波高速數據通信鏈路應用具有較大的優越性和廣闊的前景。
  7. " the atis and volmet systems installed at the hong kong international airport ( hkia ) have been upgraded with datalink capability and dedicated digital communication links have been set up with the sita aircom service to enable airlines to access hong kong atis and volmet service via both very high frequency ( vhf ) and satellite datalink, " he said

    在香港國際機場裝置的自動航站情報和遠航氣象情報系統已加添數據鏈路應用功能，而專用的數據化通訊連接網路亦已透過國際航空電訊公司提供，讓航空公司能利用高頻通訊或衛星數據鏈路，獲取香港自動航站情報服務和遠航氣象情報服務。
  8. Tdd - cdma has so much technology advantage such as high spectrum effectiveness, big capacity, supporting asymmetrical uplink and downlink and so on, that it can especially solve the problem of some areas in our country which have overpopulation and scarcity of spectrum resource

    Tddcdma技術具有上下行鏈路不對稱、頻譜利用率高、發射功率低等優點，非常適合於第三代移動通信中的非對稱數據業務，並可以提供較高的系統容量，特別是能夠滿足我國一些地區人口密集而頻譜資源緊張的需要。
  9. The new generation of digital anti - interference transceiver mainly applies to the following digital businesses : intermediate - frequency ( if ) digitize, frequency - hopped communication, data transmission, link quality analysis ( lqa ), automatic link establishment ( ale ) and high - frequency adaptation etc. it is compatible with the former transceiver

    新一代的數字化抗干擾電臺在數字化業務上主要有：中頻（ if ）數字化、跳頻通信、數據傳輸、鏈路質量分析（ lqa ） 、自動建鏈、高頻自適應等，並與以往電臺相兼容。
  10. It is the most important research content that in the special b - isdn, using the special atm trunking signaling and the dispatch routing algorithm, whether the networks could distribute routing information and provide high - speed services such as voice, vedio and data transimision, etc. finally, according to the simulation results, this thesis analyze the performance and summarize the the strongpoints and the weekpoints of the developed signaling and routing protocols

    在大規模專用b - isdn網路中，採用專用atm中繼群信令和派遣路由演算法，能否實現網路信息的擴散，提供高速的話音、視頻、數據等綜合業務，以及在柵格狀網路和鏈狀網路中的性能分析，均屬于本文的研究重點。
  11. In next mobile communication system to suffice more and more high - speed data service and demand of qos ( quality of service ) many new wireless link layer transport technologies are going to be used such as mimo ( multiple input multiple output ), ofdm ( orthogonal frequency division multiplexing ), channel coding and acm ( adaptive coding modulation ) etc. low density parity check ( ldpc ) codes were first discovered in 1960 ’ s which belong to linear block codes with their parity matrix being sparse

    下一代移動通信系統為了滿足移動用戶對高速、寬帶數據傳輸業務不斷增長和更高服務質量的要求，採用了許多新的無線鏈路傳輸技術，包括多天線發射和接收技術、正交頻分復用技術、通道糾錯編碼技術和自適應編碼調制技術等。上世紀60年代提出的低密度校驗碼，是一種校驗矩陣為稀疏矩陣的線性分組碼。
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