modern communication system 中文意思是什麼

modern communication system 解釋
現代通信系統
  • modern : adj 現代的；近代的；現代式[化]的，時新的，新派的，時髦的，摩登的。n 現代人；近代人；新思想家，現...
  • 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. Forward error correction ( fec ) has been widely used in the modern communication system

    在現代通信系統中，前向糾錯（ fec ）得到了廣泛的應用。
  2. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  3. In a word, dead against transportation characteristic, linked closely with the development of modern communication technology and national public communicating network, the article is of significance for reference to construction and development of highway framework, water carriage channel. harbor hinge and traffic support system

    總之，本文從交通行業的特點出發，緊密結合現代通信技術和國家公眾通信網的發展，對公路主骨架、水運主通道、港站主樞紐和交通支持系統的建設和發展具有借鑒意義。
  4. They are increasingly replacing conventional communication forms and obtaining extensively applications in modern military and commercial communication systems, for example, cdma communication system, gps, measuring and control system, satellite chain, identification of friend or foe and etc. therefore, corresponding dsss electronic counter technique becomes a big problem to solve in electronic warfare domain

    正日益取代常規通信而廣泛應用於現代軍事和商用通信系統中，如碼分多址（ cdma ）通信、全球定位系統（ gps ） 、測控、衛星鏈路和敵我識別等。因此，與之對應的直擴通信對抗技術也就成了通信對抗領域亟待解決的問題。
  5. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器（ pa ）作為無線通信射頻發射機中不可缺少的關鍵電路，對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用，而適用於恆包絡信號放大的e類功率放大器，更是在現代通信系統中佔有十分重要的地位。
  6. If ( intermediate frequency ) receiver is an important component in modern radar and communication system

    數據採集系統是信號與信息處理系統中不可缺少的重要組成部分。
  7. Modern computer technology, digital imaging and communication technology accelerate the application and development of picture archiving and communication system ( pacs ). an anal disease therapy instrument equipped with a fiber colonoscope which provides doctors with a number of useful anal and colonic images is a helpful instrument for diagnosing and treating the anal and colonic diseases

    現代計算機技術、數字成像技術和網路通訊技術促進了影像存儲與傳輸系統（ picturearchivingandcommunicationsystem ，簡稱pacs ）的應用與發展。肛腸綜合治療儀配備纖維結腸鏡是檢查、治療肛腸疾病的理想儀器，為醫生提供了大量有用的肛腸影像信息。
  8. With the application of this system, the level of dealing with information about the provincial drought can be improved highly and the fight against drought can be organized in a much more scientific way. based on the application of modern communication equipments, computers, networks and advanced technology in geographic information system ( gis ), this information management system has been developed to deal with the information about rain, river, lake and crops correctly and on time

    山東省抗旱信息管理系統的開發研究工作，主要是在充分利用現代化設備和計算機、網路通訊、地理信息系統等先進的信息技術手段的基礎上，建立一個能夠迅速、準確地處理雨情、水情、墑情、旱情等各類抗旱信息源的現代化信息管理系統。
  9. C / c + +, circuit analysis, analogous circuit, pulse and digital circuit, signal and system, physical optics, microcomputer principle andconnection technology, modern communication principle, informationtheory and code, guided waves optics, optical fiber technology andapplication

    電路分析，模擬電路，脈沖與數字電路，信號與系統，物理光學，微機原理與介面技術，現代通訊原理，信息理論與編碼，導波光學，光纖技術及應用
  10. 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。
  11. To prevent flood, adopting non - project measures is feasible and efficient marching measures in recent years in most of counties, adequately utilizing modern science and technology such as computer, information processing, net and communication, system emulation, artificial intelligence and so on to build system that can automatically survey and forecast water information, now plays a important role in grasping the information of rainfall, water and project, in making and selecting preliminary draft of flood control and dispatch, which can greatly raises the efficiency and flexibility of flood control, and has important realistic significance and social economic benefits in minimizing flood disaster

    充分利用現代科學技術，如計算機、信息處理、網路和通訊、系統模擬、人工智慧等技術，建立水情自動測報系統，對雨、水、工情的掌握，防洪調度預案的制定、選擇和實施都有重要的使用價值，可以大大提高防洪工程措施的防洪效能和防汛調度的靈活性，對減少洪水災害具有重要的現實意義和社會經濟效益。鬱江洪水預報與調度系統內容豐富，主要有： 1 、系統設計； 2 、系統洪水預報模型； 3 、系統實時校正模型； 4 、系統河道洪水演進模型； 5 、系統水庫調度模型。
  12. In modern wireless communication, high linear broadband amplifer is necessary and play a critical role, and even the whole communication system will be affected by its performance

    隨著當代無線技術的發展，微波寬頻帶放大器已經成為無線通信系統的關鍵組成部分，其性能好壞將影響整個通信系統的性能。
  13. High - speed data transfer technique is one of the key hotspot aspects in modern communication system

    高速數據傳輸處理技術是現代通信系統研究的主要新熱點方向之一。
  14. For modern communication chamber, it ' s very important for management to get the condition of these chambers and prevent fire. now supervising modern communication rooms " condition is developed towards multi - way integration, combination of supervising - diagnostic - maintenance determination and network, and then condition supervision has typical character of information fusion. the quality of information could be improved by making full use of multi - datasourse inter complementarily and redundance. the problem such as much quantity, extensive distribution, supervisement, diagnostic and management and so on could be settled through network, at the same time the remoted condition supervising system based on multi - sensor multi - layer information fusion could be realized conveniently

    當前現代機房的狀態監測正朝著多種方法集成、監測?診斷?維護決策相結合以及網路化的方向發展，使得狀態監測具有典型的信息融合特徵，充分利用多源數據的互補性及冗餘性來提高結果信息的質量；通過網路解決系統測點數量多、分佈廣、監測、診斷、操作和管理困難等問題，使基於多傳感器、多層次信息融合的遠程狀態監測系統得以方便地實現。
  15. Modern communication system

    現代通信系統
  16. Fpga has become the best selection in the design of complex digital system in modern design process of digital system, especially in communication system, because of its merits like high integration, better reliability, short design period, less investment and agility. the usage efficiency of fpga for communication system can be raised by designing low rate speech coder in fpga

    在現代數字系統設計中， fpga因為高集成度，高可靠性，設計周期短和投資小逐步成為復雜數字系統設計的理想首選，尤其是在通信系統中大量地使用，把低速率的語音編碼器在fpga中設計，可以提高通信系統中的fpga的利用率，節約成本。
  17. Modern communication system has been switched from analog signals transmission to digital signals transmission

    在現代通信系統中，使用數字信號傳輸的優勢越來越明顯。
  18. Abstract : abstract ： reliability design is an important approach to ensure the reliability of modern communication system

    摘要：摘要：可靠性設計是現代通信系統可靠性保證體系的關鍵環節。
  19. A large number of data and video information which produced by data terminal and pronunciation information need to transmit in modern communication system

    現代通信系統中，不僅僅需要傳輸語音信息，還需傳輸各種數據終端產生的大量數據信息以及視頻信息。
  20. The research in software radio is not more than ten years, but has made a great many fruits, but it is too little to set up an integrated theory system, and software radio includes many areas such as modern communication system ( which includes modem source / channel encoding and decoding, equalization, encrypt and decrypt and so on ), wideband antenna theory, digital signal process, microelectronics, computer and so on. this thesis mainly does research for modem in modem communication

    軟體無線電經過不到10年的研究，盡管取得了很多成果，但是對于建立一套完整的理論體系來說，還遠遠不夠，況且軟體無線電涉及的領域多、面廣、發展快，如現代通信理論（含調制解調、信源通道編解碼、均衡、加密解密等） 、寬帶天線理論、數字信號處理、微電子、計算機等。
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