main communication system 中文意思是什麼

main communication system 解釋
主通信系統
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. The project of the three - step automatic system monitored direct current panel is put forward after thinking of existent questions in which the direct current panel charged and discharged the accumulator. the circuit design and software flowchart about direct insulation, parameter monitoring system, accumulator monitoring system, main monitoring system, communication etc are presented

    結合直流屏系統充放電控制中存在的問題，研究提出三級自動監控直流屏方案，給出了直流絕緣、參數監控、蓄電池監控，主監控、數據通信等電路設計和程序流程圖。
  2. Design and implementation of communication system about the main flight system

    主著陸場通信系統設計與實現
  3. Chapter four dwells on board - shore communication technique, the real - time transmission of shipping marine. the satellite communication is the main means in board - shore communication, the communication technique for maritime affairs is maritime satellite communication system. its techniques include telex, telegram, telephone, and email, among with email is the best means for conveying large amount of data

    第四章是船舶航海信息的實時傳輸? ?船岸通信技術，衛星通信是船岸通信的主要方式，用於海事的通信為海事衛星通信系統，具體技術可分為電傳、電報、電話、 email等方式，對于大量數據的傳送採用email方式是較好的選擇。
  4. The main topics of the summit are as the following : making methods of optical fiber and optical cable, optical communication system, optical device, integration optics, optic wave guide and electromagnetic field theory etc

    交流光導纖維及光纜的製作、光通信系統、光器件、集成光學、光波導及電磁場理論等。
  5. This dissertation presents the author ' s main contributions in the studies of the sea optical scatter channel by use of monte carlo simulation on the background of airborne oceanic submarine laser communication system. physical and optical properties of physical constituents in sea optical scatter channel are studied and summarized

    本文以機載海洋激光對潛通信系統為背景，分析和概括了海水光散射通道中的各物理成份的物理和光學性質，討論了海水的固有和視在光學性質。
  6. Firstly, the main structure and integral parts of the atmospheric laser communication system are described in this thesis. with view to the demand of the whole system, it discusses one of the key technologies of optical communication, that is apt technology. it produces the general design and work process of apt system

    本論文首先講述了大氣激光通信系統的主要結構和組成部件，然後圍繞課題戰技指標要求，闡述了光通信的關鍵技術之一apt技術，給出了apt系統的整體設計和工作過程，並利用數字控制的基本概念，對apt中的平臺穩定伺服系統進行了詳細設計，給出了模擬實驗結果。
  7. This paper proposes the main work of the author relating the system design, and module implementation. which include two parts. one is to design the framework of a managing and monitoring communication system for a public security department. the system is established to deal with the routine job or to meet with need of management and communication in emergency case

    本文介紹了作者參加的兩部分工作，其一是某省公安廳指揮監控通信系統的總體設計，該系統是為滿足省公安廳的日常和在緊急情況下的通信指揮調度的需求而建設的。
  8. In modern communication system, the inter - symbol interference ( isi ) caused by non - ideal character of channel is the main factor which affect communication quality

    現代通信系統中，由於通道的非理想特性而引起的碼間干擾（ isi ）是影響通信質量的一個主要因素。
  9. Secondly, we expatiate the work principle and the implemental method of ir wireless communication system and strongpoint and flaw of ir coding, then constitute the ir communication protocol which is used by both main body of charge station and appropriative remote device, design idiographic circuit of it

    其次闡述了紅外無線通訊的原理、實現方法以及各種紅外編碼的優缺點;進而詳細制定了充電站主體和專用遙控器共同使用的紅外通訊協議，設計了具體的實現方法。
  10. The system consist of three parts : the switch indicator ( serves as an subsidiaries ), the main communication equipment and notebook computer as the main engine

    該系統由道岔表示器（子機） 、主通信機和主機（筆記本電腦）三部分組成。
  11. The interference problem directly influence the capacity and service quality, so how to eliminate interference is the main factor to improve the performance of mobile communication system

    第四章，干擾問題直接影響了tddcdma系統的容量和服務質量，如何消除干擾成為提高移動通信系統性能時考慮的主要因素。
  12. It has a wide range of application in digital communication system, radar and electronic warfare system, mechanical electronic system, etc. the object of this paper is to design the structure of mda - 2 ' s system software and design the ieee - 488 interface circuit. the paper discuss the system software structure at first, i solve some problem in this part, such as crude adjust and fine adjust, the printing of wave and data etc, the main innovation of my design is design a soft control panel and solve the system panel, i still analyse the method of digital signal processing in software, mainly discuss the median filter ' s performance

    在軟體部分本人解決了第一代調制域分析儀系統軟體中所存在的游標粗調和細調以及波形數據列印等問題，其中最為重要的是採用軟控制面板的軟體設計思想解決了系統上急於解決的控制面板問題，這是本人在課題設計上的一個創新之處；在軟體設計部分本人還對所採用的濾波演算法進行了性能分析，其中重點論述了軟體中所採用的中值濾波器的性能，並從中得出了一些重要的、有價值的結論。
  13. In mimo systems, the signal can be sent and received through multiple antennas or antenna arrays. the combination of ofdm and mimo can effectively alleviate the problem of multi - path propagation, increase system capacity, and obtain more robust system capability, so they are considered as the main stream techniques of the future wireless communication system

    Ofdm技術固有的抗通道多徑和頻率選擇性衰落特性以及mimo在提高系統頻譜利用率，改善無線通信系統性能等方面的巨大作用，使得這兩種技術的融合成為了下一代移動通信系統的必然選擇。
  14. As a complex nonlinear dynamics behavior, chaos is a general phenomenon in nature and is one of the most important discoveries in the 20th century later. chaos, which is generated by non - linear dynamical system, possesses many unusual characteristics and these characteristics enable chaos to have a great charming prospect and practical value in secure communication field. recently, chaotic communication has become a new and promising subject, so this dissertation selects it as research direction, and analyses emphatically the applications of chaos in cdma communication system. the main works are as follows : ( 1 ) chaotic phenomena and its related problems are summarized, and these problems, such as the relation of spread - spectrum code in cdma communication system and chaotic sequences, and the relation of chaotic synchronization and system secret performance, are discussed

    混沌是一種特殊復雜的非線性動力學行為，也是自然界普遍存在的現象，被認為是二十世紀末期最重要的科學發現之一。有確定性非線性動力學系統產生的混沌具有許多奇異的特性，顯示了混沌在保密通信等領域有著誘人的應用前景和重大的實用價值，目前，混沌理論在通信中的應用是一個全新的前沿課題。本文以此作為研究方向，著重分析了混沌在碼分多址通信系統中的應用。
  15. It ' s briefly demonstrated that the overall plan of the close range shortwave marine communication system, which including format of radio propagation, operation frequency, communication architecture, main parameters and the sampling part of receiver

    以水下作戰平臺對母艦的短波通信為背景，對海上近距短波通信系統的總體方案進行初步論證。其中包括電波傳播形式的論證、工作頻段的選擇、通信體制的選擇、接收機總體指標以及接收機采樣部分技術論證。
  16. The main work of this thesis includes : system level design and implementta - tion of an underwater multiple targets tracking ( umtt ) system, use of the embedded dgps receiver in buoy, migration of wireless communication system on ocean, and performance verification by experiments

    本論文的主要工作包括水下多目標跟蹤系統的總體設計研究與實現，浮標中嵌入式dgps接收機的使用和海上無線通信系統的搭建，最後通過實驗驗證系統的工作性能。
  17. The paper ' s main content consists of introduction, system total framework and function analysis, software framework and its reality, system real - time analysis and multi - task dispatching, system networking and communication, system installation and debugging. in the introduction, the background and the necessity of the developing the system is explained. at the basic of the technology requirement, the system framework is designed., and the function of which is given some illustration. using the object - oriented technology, the system ' s function module is given and realized, in which the man - machine interface is given illustration in detail. more important, the real - time performance and multi - task of dispatching & supervising system is discussed in detail, which have some theorectical level. in chapter 5, the networking and communication question is discussed, the real - time communication is in detail discussed. at last the system installation and debugging is given some demonstration. by participating in the technical reform project, i have acquired a great deal of practical engineering experience. my ability of analysis and solving complex problems in practice have been greatly enhanced

    論文的主要內容包括緒論，系統的總體結構和系統功能分析，軟體結構和實現，系統的實時性分析和多任務調度，系統聯網和通信，現場安裝及調試幾部分；其中在緒論部分主要對研發該系統的背景及其必要性問題作了簡要說明；接著根據系統的技術要求，提出了系統的總體結構設計方案，並對結構的各個部分作了說明；文中對系統軟體的設計採用面向對象的技術，劃分出系統軟體的各個功能模塊，並對其作了具體的實現，其中對人機界面部分的實現作了詳細的分析；接下來採用實時系統的理論對調度監督系統的實時性和多任務調度問題做了詳盡的論述，具有一定的理論層次。
  18. As to the main control system and the last storage system we translate data with windows socket network communication technology, which is based on the tcp / ip protocol. the programmed mode is client / server mode. meanwhile, the main program runs each function module at the same time with the multithreading technology

    主控制器系統與最終存儲器系統文中採用了基於tcp ip協議的windowssockets網路通信技術進行數據傳輸；採用的編程模式為客戶機服務器（ client server ）模式；主程序採用多線程技術使系統的各個功能模塊「同時」運行。
  19. The effect of multipath propagation commonly exists in the underwater acoustic channel and the fading which was caused by multipath propagation was the main influence factor of underwater acoustic communication system

    水聲通道中廣泛存在著多徑傳播效應。由多徑傳播引起的信號衰落現象是影響水聲通信系統性能的主要因素。
  20. This thesis is focoused on the pn sequence of direct spread cdma communication system, including it ' s generation and properties analyzing. at first, this thesis expounds linear - shift - register sequence and chaotic sequence, and calculates the value of their main properties

    本文的研究的是直接序列擴頻的碼分多址（ codedivisionmultipleaccess ，簡稱為： cdma ）通信系統中的偽隨機序列技術，包括它的產生方法和性能分析。
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