水下通信 的英文怎麼說

中文拼音 [shuǐxiàtōngxìn]
水下通信 英文
subsurface communication
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 通 : 通量詞（用於動作）
  • 通信 : communication; communicate by letter; correspond
  1. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前，數字語音技術已廣泛應用於許多通信領域，但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術，這主要是由於水聲通道有限的通信帶寬及其時變、空變等特性所決定的。
  2. During the adjustment. it decided the amount and the rate of humidification. the system can test the states of water level by water lever sensor, thereby the main control module can control the entrance and drain of water and give warnings ; as its good man - machine interaction, the system can expediently set the humidity and the amount of humidification and control water - in valve and leading winds through control panel. the system can communicate with computer thereby the net supervise is enabled

    本系統主要能夠完成以下功能：採集空氣中的濕度狀態，並送入主控模塊，主控模塊根據現有的濕度判斷是保持原來狀態還是進行加濕以及加濕量的大小和加濕速度等；能夠通過水位傳感器測試水位的狀態，從而通過主控模塊控制進水、排水、預報警、報警等；具有良好的人機交互性，能夠通過控制面板比較方便地進行濕度設定、加濕量設定、進水閥的控制、導風的控制等；能夠和上位機進行通信，從而實現網路監控。
  3. Multi - element metallic cables used in analogue and digital communication and control - sectional specification for screened cables characterized up to 600 mhz - horizontal and building backbone cables

    模擬和數字通信及控制中使用的多元件金屬電纜. 600mhz及以下的鎧裝電纜分規范.水平和建築物的主電纜
  4. Multi - element metallic cables used in analogue and digital communication and control - sectional specification for unscreened cables characterised up to 250 mhz - horizontal and building backbone cables

    模擬和數字通信及控制中使用的多元件金屬電纜. 250mhz及以下的非鎧裝電纜分規范.水平和建築物主電纜
  5. Multi - element metallic cables used in analogue and digital communication and control - sectional specification for unscreened cables characterized up to 100 mhz - horizontal and building backbone cables

    模擬和數字通信及控制中使用的多元件金屬電纜. 100mhz及以下的非鎧裝電纜分規范.水平和建築物的主電纜
  6. Multi - element metallic cables used in analogue and digital communication and control - part 4 - 1 : sectional specification for screened cables characterised up to 600 mhz - horizontal and building backbone cables

    用於模擬與數字通信和控制的多元件金屬電纜.第4 - 1部分: 600mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜
  7. Multi - element metallic cables used in analogue and digital communication and control - part 2 - 1 : sectional specification for screened cables characterised up to 100 mhz - horizontal and building backbone cables

    用於模擬與數字通信和控制的多元件金屬電纜.第2 - 1部分: 100mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜
  8. Multi - element metallic cables used in analogue and digital communication and control - part 5 - 1 : sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables

    用於模擬和數字通信和控制的多元件金屬電纜.第5 - 1部分: 250 mhz及以下的屏蔽電纜的分規范.水平和建築物主幹電纜
  9. Multi - element metallic cables used in analogue and digital communication and control - part 3 - 1 : sectional specification for unscreened cables characterised up to 100 mhz - horizontal and building backbone cables

    用於模擬與數字通信和控制的多元件金屬電纜.第3 - 1部分: 100mhz及以下非屏蔽電纜分規范.水平的和建築物主幹電纜
  10. Multi - element metallic cables used in analogue and digital communication and control - part 6 - 1 : sectional specification for unscreened cables characterised up to 250 mhz - horizontal and building backbone cables

    用於模擬和數字通信和控制的多元件金屬電纜.第6 - 1部分: 250 mhz及以下的非屏蔽電纜的分規范.水平和建築物主幹電纜
  11. Part one : this part introduces the summarization of the abs ( asset - backed securities ), which includes the conception, the basic theory, the features, the categories, the basic running process, and the circumstance of the research and development, etc. part two : the main contents of this part are the necessity and the analysis for the feasibility of the financing of securities depending on the charges of expressways, including the analysis for the feasibility of the financing of securities on the basis of the expressways " charges, the option between the two operation models, and the analysis for the feasibility of the operation of indigenization, etc. part three : this part mainly demonstrates how to design the plan of a company for the financing of securities and indigenization, which consists of the introduction of a company ' s background and the main problems to be confronted, the features of the basic assets and the analysis of the cash currency, the selection of spy, the design of trading structure, the product design of securities, etc. part four : this part discusses the financial evaluation about a company ' s design of the financing of securities and indigenization on the basis of the expressways " charges, the analysis of the risks and the analysis in general

    本文的創新之處在於: （ 1 ）通過對我國《信託法》 、 《公司法》等相關法律、法規的深入研究，提出在國內現行制度框架和市場環境下，以信託方式設立特設目的機構的基本思路，並構架了類附擔保公司債信託型和信託簽發企業銷售型兩種較為滿意的本土化交易結構方案，具有一定的理論創新性; （ 2 ）將資產證券化這一金融創新工具應用到高速公路融資領域，論證了高速公路利用收費證券化融資的必要性和可行性，並提出了一個可供借鑒的操作性方案。本文可能的不足是在證券化產品設計方面由於筆者知識水平的欠缺，深感作得不是很深入，需進一步的完善和細化;另外對各種交易結構模式的設計和分析只是一種理論上的探討，到底是否有效和可行需接受實踐的進一步檢驗。論文分為四個部份:第一部份，資產證券化概述，包括資產證券化的概念、基本理論、特點、基本形式、基本運作流程、國內外研究和發展現狀等。
  12. This thesis adopts empirical research methods, with changjiang communication navigation bureau as a study object, under the guidance of the public financial theory and with zero - base budget idea and activity - based costing system applied ; it provides the general thought by which we investigate each itemized outlay ration standards using the method of sourcing " the chain of the reason of necessary cost " and provides the idea of distributing the common cost in the light of the actual time of the non - commonweal and commonweal communication, researching the method of investigating the budget ration standards of over - water commonweal communication institutions. the research harvest has important theoretical and practical sense to the over - water commonweal communication institutions when making budget

    本文採用實證研究的方法，以長江通信導航局為研究對象，在公共財政理論的指導下，運用零基預算和作業成本法的基本思想，研究了水上公益通信單位預算定額標準的測定方法，通過追溯「必要費用成因鏈」來測定各項費用定額標準和根據非公益性通信與公益性通信實際發生時間來分攤共同費用的思想，研究的成果對水上公益通信單位編制預算具有重要的理論和實踐意義。
  13. This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication

    本文介紹了國內外污水處理及其自動控制系統的發展過程、當今水平和提高自動化程度的若干新技術；研究了污水處理自動控制系統的內在結構、控制規律、主要特點和設計方法；選取污水處理中的典型參數溫度、溶解氧、 ph值和液位等為控制對象，設計了以個人計算機為上位機、以8098單片機為下位機，並輔之以傳感器、變送器及相關介面單元所構成的二級集散控制系統（ dcs ） ；介紹了幾個主要程序模塊的設計思路、工作過程，這些程序模塊是：用高級語言visualbasic6 . 0開發的上位機人機交互界面程序、數據處理和圖表輸出程序，用執行效率高的匯編語言開發的下位機數據採集與系統監控程序、上位機與下位機之間的數據通信程序，匯編語言與vb之間的轉接程序，等等。
  14. The concentrator is adopted in solar energy systems, and it also may find applications in undersea laser communications

    復合拋物面型集光器已用在太陽能裝置中，它也能在激光水下通信中得到應用。
  15. Lt is well anown that the multi ? ath effeet results in signal fading and intersymbol interference ( isd, wnich causes great difficulhes in pewces of transndssion in underwater acoushc cotnmnication. in this papef we used frequency diversity method to overcome the problem of signal fading, and used the frequency - hopping method to ebonate the isi caused by multi - path

    水聲通道多途特性引起的信號衰落和碼間干擾是影響水下通信質量的主要因素，採用頻率分集技術可以處理幅度衰落，而跳頻技術則可以簡單、有效地抗多途引起的碼間干擾。
  16. The paper discusses completely the application of the foreign uuv in fields of ati - torpedo, ami - submarine, underwater cortununication, ocean inspection, crucial technology by analyzing such above, the paper points out application foreground and developing direction. the chapter about key teclmologies in the paper is emphasis

    文中還對國外水下無人航行器在反水雷、反魚雷、反潛、水下通信、海洋監測等多個領域的應用進行了較全面的論述，通過分析，指出在各個領域水下無人航行器應用前景及發展方向。
  17. To study blue - green laser light scattering and polarization status changes in the ocean, is used to resolve the relative problem of optical communication, detection and imaging under water. in the paper, sea water characteristic of absorption and scatter - ing, and intrinsic optical character and extrinsic optical character of sea water are summed up ; the scattering theories of sea water, including rayleigh scattering, mie scattering by spherical particles and polarization theories of mie scattering, are described in detail

    研究藍綠激光在海水中的散射特性以及由散射引起的退偏現象，是為了解決水下通信、探測、成像的相關問題。本文綜述了海水對光的吸收、散射特性以及海水的內在光學性質和外在光學性質;詳細介紹了海水的散射理論，包括瑞利散射、 mie散射以及mie散射的偏振理論。
  18. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長距離無線電遙控?數傳功能的水下聲信號接收記錄系統，本論文研究目標的技術關鍵在於根據系統要求，指揮船和發射船監控記錄設備通過短波電臺以無線數傳方式，對浮標系統的工作狀態進行指揮和控制，浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。
  19. Generally speaking, need access, water ( fluctuation water ), report, communication, light gas, heat addition to wait, the different property that use the land, it is different that asks land development uses a condition, for example industrial land, the condition that carries with respect to requirement water, report and traffic is taller, and estate development, ask heat addition, communication, municipal condition has been compared

    一般而言，需要通路、水（上下水） 、電、通信、燃氣、供熱等，不同用地性質，所要求的土地開發利用條件是不一樣的，例如工業用地，就要求水、電和交通運輸的條件比較高，而房地產開發，則要求供熱、通信、市政條件比較好。
  20. To attain reliable high data rate transmission over uwa channels, phase - coherent technology and adaptive equalization technology are selected as major research issue. the main content in this paper are as follows : 1. a11 kinds of linear and nonlinear adaptive equalization and typical arithmetic are studied elaborately

    本文以克服多途干擾這一主要矛盾，實現高數據率、高可靠性的水聲通信為出發點，以相位相干調制和自適應均衡等技術為主要研究內容，所做的工作主要如下幾個方面： 1
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