組合通信線路 的英文怎麼說

中文拼音 [tōngxìnxiàn]
組合通信線路 英文
composite communication link
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 通量詞(用於動作)
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  • 通信 : communication; communicate by letter; correspond
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於學方法和極限思想研究了矩形區域內節點均勻分佈的無網的幾項基本屬性,網中鏈總數的期望值,網中節點度數分佈情況,以及網性與無號傳輸半徑的關系等,得出了其解析描述。
  2. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發,深入研究和討論了用串列總usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了用的usb總介面及其控制固件,實現了用計算機與測試設備之間基於usb總功能;其次,在所開發的usb總介面的基礎上,使用微處理器pic16c62和多繼電器開關,設計開發出實現測試系統中測試道切換功能的多道掃描器及其控制固件;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行,實現usb總介面測試儀器功能,完成面向測試的上層軟體開發;最後,在深入研究印刷電板測試方法的基礎上,利用已開發的多道掃描器和面向測試軟體,結必要測試儀器建印刷電板測試系統,並對測試結果進行了簡要的誤差分析。
  3. Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter

    硬體電的設計主要分三大部分來實現:激勵源電部分,由分頻電和頻率成電成,產生頻率穩定的激勵號以確保檢測任務的正常進行;傳感器變換電部分,由放大電、濾波電、檢波電、鑒相電和數據採集電成,主要將電渦流傳感器檢測圈檢測到的號變換成只含有被測息的離散號,易於后續電處理;由dsp晶元構成的微處理系統,主要完成檢測系統的數據擬、顯示及與主機等功能。
  4. Routing and wireless resource management combining solution scheme in multi - hop wireless network is studied in this thesis, one distributive working scheme combined routing and wireless resource management is prompted and applied in eplrs communication network with the multi - hop wireless networking mechanism. that solves the high dependency on network controller and delay issue effectively, and satisfies the system ’ s communication business need

    本論文對多跳無由與無資源管理相結的解決方案進行研究,提出一種結由與無資源管理的多跳無分散式工作方案,並將多跳無網的網和此工作方案應用在eplrs中,有效地解決了eplrs網集中式管理造成的高度依賴網控節點和時延問題,滿足了系統的業務需求。
  5. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵息的高速採集與處理;採用大功率的功放晶元與變壓器配的方法,實現了大電流號的驅動輸出;採用485總技術,建了裝置主機與多探測器之間的主從式訊網,實現了多干擾條件下裝置主機與多探測器的可靠訊;設計了差分式多級選頻放大電,採用磁感應的方法實現了對空間微弱號的接收;利用fpga技術,實現了控制器與多外設的介面及數字號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  6. Bluetooth operates in the global available 2. 4ghz free ism band, its topology is the piconet. it implements the wireless communication with data and voice, by the combination of circuit switching and packet switching

    藍牙使用免申請2 . 4ghzism頻段,採用微微網作為其網的基本單元,並採用電交換技術和分交換技術,實現語音和數據的無
  7. Providing an extremely flexible method for establishing communications, the mobile self - organizing network has potential applications in both military and commercial communications. based on the gsm wireless communication system and the ad hoc network, there are two level hierarchies in the mobile self - organizing network : wireless routers and wireless hosts. wireless routers perform the function of constructing routes, forwarding data, and locating mobile hosts

    蜂窩式無移動系統和adhoc網的特點,本文設計了具有兩級網結構的無移動自織網系統,使用專門的無設備? ? 「無由器」構成具有用戶無接入、無網和由功能的無互連網,為移動用戶提供無接入、由和中繼服務。
  8. 5. in the background of the design and implementation of network management system for the local network of china mobile, we have analyzed and designed detailedly the key technique, approach and software architecture of a practical network management system based on starbus, which use mhnm architecture, the scheme of managed objects arrangement, saa, gpa and practical skills achieved when we developed china post and china broadcast and tv network management systems. in the end, we summarize the main achievement of this paper and state some further work in the future

    5 .以中國移動網本地網網管系統設計為背景,以我們先後開發中國移動網本地網網管系統、廣電有電視傳輸網網管系統和郵政網網管系統的實踐為基礎,結多級網管理體系結構ml江nm 、管理息的織策略、提取管理息的自適應演算法saa和預取演算法gpa ,在基於corba的分佈計算軟體平臺starbus上,詳細分析了基於corba技術實現實用的異構網管系統集成管理的關鍵技術、途徑和軟體結構。
  9. It ' s well known that the project documentations " storage and management have an very important effect on the development of all kinds of project, and as the information age is coming, network technology has been applied to this procedure gradually. this article mainly introduces the study and realization of a internet - based project documentation storage and management system which application programming frame is built with delphi6. 0 and sql server2000. based on the tcp / ip protocol, the system try to establish a c / s model with connection - oriented, dependable stream sockets and multithread technology to complete some especial data communications by networks, such as the files of project, directory of user, all self - defined commands or messages and their parameters, and so on

    本文所研究的《基於internet的項目文檔存儲管理系統》過delphi6 . 0和visualc + + 6 . 0相結的開發平臺,結sqlserver2000 ,將client server模式的數據庫技術和windowssocket網技術進行集成,遵循tcp ip協議,同樣採用c s結構運行於internet ,過服務器將處于各個不同物理位置的客戶機連接起來,形成一個交流平臺;其中,引入了目前國際上流行的先進的安全管理控制方法? ?角色控制理論對用戶進行權限分配,使擁有相應角色的人具有相應權限;然後系統自動根據織部門或用戶的設立在服務器端生成相應的網「虛擬文件櫃」 ,使擁有相應權限的人可以對相應文件櫃中的文檔進行整理;再過多程技術和windows套接字機制在tcp ip協議上實現了單個文件及目錄的傳輸。
  10. With the use of new mcu p87c591, as the techiniques of serial communication and negative display of lcd, the dashboard has a very beautiful apearence and the system is simplified. not only the analogy signal and the pulse signal can be sampled into the instrument, but also the datum on the can - bus should be transferred into the system whit the connection to the in - vechile network. under the guindance of the idea of " informatic design ", the digital lcd dashboard system is developed, and the professional manufacturer of lcd display device is directed to develop and to design the special lcd module, by which the new lcd production is greatly optimized. all these intentions bing about a very well goal

    在研製數字液晶儀表過程中,應用了新型單片機p87c591 、串口驅動技術和負顯技術,使該數字液晶儀表結構簡單,視覺美觀,既可以過模擬道、數字道測量車輛傳感器的號,又具備接入車輛總、從can總上獲得相關數據的能力。在項目開發過程中,運用「息化設計」的觀點開展液晶顯示模塊的開發和設計工作;並根據軟體工程的原則,優化了液晶模塊的電設計,使該項產品的開發取得了好的效果。
  11. The whole part of the data acquisition is build in a computer as two data acquisition cards. they are front card and rear card. the front card composed of four modules. they are : coin circuit module, data flow controller module, sdram array module and system bus interface module. the rear card composed of four odules. they are : asynchronous serial port interface module, adc control odule, ecg signal process module and gate control data produce module

    數據採集模式實現部分的大部分工作是在前面板上完成的,後面板主要是一些外圍電。前面板採集卡上從物理上來說主要有四塊電:符,數據流控制器電, sdram陣列和系統總介面電成。後面板採集卡從總體物理上主要有四塊電成: 485串列, adc控制電,心電數據處理電和門控號產生電
  12. This thesis presents a new solution called the smart platform, which better tackles the problems by : 1 ) a runtime environment discovery mechanism which allows a new device to automatically find and join the runtime environment ; 2 ) the loose coupled publish - subscribe inter - module coordination model, which caters for the spontaneous interaction between modules ; 3 ) a global - local two - layer runtime environment structure. the transient failure of the wireless network can be recovered at the local environment layer. the asynchronous nature of the interactions in the < wp = 8 > publish - subscribe model also prevents modules from blocking on the transient network failure ; 4 ) distinguishing two classes of communications with different qos requirements, the message - oriented and the stream - oriented

    本文提出並實現了smartplatform ,其特點是: 1 )運行環境發現機制,使外來計算設備可以自動加入軟體平臺的運行環境; 2 )松耦的發布/訂閱式模塊間協調機制,模塊間關聯可以自發織; 3 )局部全局的兩層運行環境織策略,無網頻發的暫時故障可以在計算設備的局部運行環境層次被屏蔽掉;同時發布/訂閱模型的異步性也使得模塊不會因網故障而阻塞; 4 )區分智能空間中的兩類不同的需求面向消息的和面向流的,並分別為它們提供了優化的層支持; 5 )基於多agent抽象模型,為整不同應用領域的模塊和遺留代碼提供了有力工具。
  13. Emergency communication system is outlined firstly, including network stfucture, prn system, low - layer protocols and frame format

    本文首先介紹了應急機動部隊綜系統概況,包括網結構、分網體制、低層協議以及分格式。
  14. Nowadays, there are three main popular networks : mobile wireless communication network, ip network, and ad hoc network

    當今無移動、 ip網、 adhoc網三者的優勢,我們提出並設計了無移動自織網際網
  15. In the second chapter, equivalent circuit of the eddy current sensor is firstly analyzed. based on that, the carrier signal generating circuit that is realized by the lc periodic circuit is introduced, thus, the carrier signal of standard frequency is obtained through the trimming capacity. subsequently, the disc type rotational armature generator and the rotational coupling transformer are separately leaded in to realize the power supplies of the carrier signal generating circuit and output of the measuring signal

    在傳感器設計一章中,首先對渦流傳感器進行等效電分析,在此基礎上分析了由電感、電容諧振電構成的載波號發生電,並過微調電容獲得了標準頻率的載波號;接下來提出了採用盤式旋轉電樞發電機解決載波號發生電電源供給問題的方案,同時過旋轉耦變壓器的引入,使得測量號輸出問題很好地解決;本章最後給出的一實驗曲充分說明了這一方案的可實現性。
  16. In the aspect of the choice of the comprehensive network schemes, it proposes to have the whole communication network categorized into backbone networks and specialist networks, due to the fact that city ' s trail transportation involves vast investment and lengthy construction and must be implemented line after line, period after period, etc. how to connect pots of specialist networks to backbone network so as to effect business transmission across lines has also been discussed

    3 、網總體方案的選擇比較:針對城市軌道交的建設投資大,時間跨越長,分、分期施工建設的特點,將城市整個網分成骨幹網和專網。在骨幹網中如何將各專網的一個或多個骨幹節點,實現跨的業務傳輸。
  17. Send the real - time position, velocity of the moving object. received by gps oem caxd, associaied with the status information of the vehicle devices, to the monitoring centef, by way of the mobile conununication network. the monitoring system, based on some gis software, displays the tracks of the mobile objects on the eiectronic map, and users could supervise and query their iaterested parameters such as the location or velocity of the vehicle, the general information of vehicles, as so on, so that provide bases for vehicle management, improve the efficiency, or assure vehicles against accidents

    車輛監控系統是its的重要成部分之一,它將全球衛星定位技術、地理息技術( gis )和現代技術結在一起,過將裝有gps接收機的移動目標的動態位置、速度、狀態等息,實時地過無訊鏈傳送至監控中心,在具有強大的地理息查詢功能的電子地圖上進行移動目標運動軌跡的顯示,並可以對目標的準確位置、速度、運動方向、車輛狀態等用戶感興趣的參數進行監控和查詢,為調度管理提供可視化依據,提高車輛的運營效率,確保車輛安全。
  18. Telecommunication : specialized in the design of fire alarming, network, telecom and supervision system

    息設計:消防報警息網監控綜等系統設計。
  19. Because of radio wave propagating along the ducts with enhanced fields on the order of the free - space field, the problems of the co - channel interference are more complicate for communication systems with the results of intersystem interference and the formation of other system, and therefore affecting the determination of the coordination distances or the optimization of the distribution and separation of delay, and for surveillance system such as radar system the problems can be radar holes or the extensions of detect range

    對于,它使系統間的相互干擾問題變得復雜,既可能幹擾其他系統又可能形成另外的系統,從而影響系統的有關參數如中繼電的最佳(分佈、間隔)和協調距離,對于探測系統產生的則是雷達空洞、超視距探測等問題。這些問題對相關無電系統特別是軍事應用系統可能是致命的,因而以波導傳播為代表的反常傳播特性研究受到極大重視。
  20. It has many benefits due to its ultra - wideband nature which including the following : not sensitive to channel fading, low transmit power, extremely difficult to intercept, low complexity of transceiver structure, fine range resolution ( centimeter scale ) for location and so on this paper combines uwb technology and mobile ad hoc network technology, concerting the lasn project of national key laboratory of communication, researchs the baseband process cell of uwb communication transceivers on the base of arithmetic research and spot test

    本文結uwb技術和移動自織網( manet ,即mobileadhocnetwork )技術,配抗干擾技術國防重點實驗室uwb技術研究項目「 lasnproject 」的工作進展,在演算法研究和現場測試的基礎上,對uwb節點樣機的基帶處理單元進行設計研究。樣機結構包含三大模塊:天、用分立器件形成的射頻電、由fpga構建的基帶處理單元。
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