analog transmission 中文意思是什麼

analog transmission 解釋
模擬傳輸
  • analog : n. ＝ analogue.
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  1. According to the transmission requirement of solar radio heliograph, four transmitting schemes are compared and an analog optical fiber transmission system is chosen as the final mechanism

    根據日像儀系統的傳輸性能要求，對四種光纖傳輸方案進行了綜合比較，最終選擇模擬光纖傳輸系統作為建設方案。
  2. Nowadays, the tv guidance technique using analog signal in the procession of transmission has been mastered proficiently, the conventional analog signal is gradually replaced by the digital signal, because it has many disadvantages, such as its need for wider bandwidth ( 6mhz ), the fact of being vulnerable to the noise, its hardware system is very complex and very hard to establish a common standard, while it also has some problems in the system using digital signal, the main problem is its huge volume of data

    視頻信號可分為:模擬信號、模擬和數字信號並存、數字信號。目前，傳輸過程中使用模擬信號的電視制導技術已經比較成熟，但其固有的缺點是:傳輸模擬視頻信號所需帶寬較寬（ 6mhz ） ，傳輸過程易受干擾，且硬體系統復雜，不易標準化，使得其逐漸被數字信號所取代。
  3. Another increasingly important ( actor is to be integrated with analog and digital circuits. for this reason, it is highly advantageous for the microwave components to be fabricated through a commercial cmos process. so we research the microwave transmission lines and apply it into phase shift

    微型硅基微波傳輸線是微波無源、有源器件及微波集成電路的重要構成基礎，本文首先對其工作原理、器件模擬、結構參數設計、制備及散射參數測試進行較深入全面的研究，並進一步將微波傳輸理論應用於mems移相器，對移相器的結構參數、相移特性及可靠性等進行了分析。
  4. More importantly, the nature of technologies is shifting from analog to digital, semiconductor to micro processor, wired and fixed to wireless and movable, proprietary to open systems and from separate transmission voice “ dada ”, text and image to interactive motile media

    更重要的是是，技術的本質是將模擬技術轉變為數字技術，將半導體轉變為微處理器，將有線電信和固定電信轉變為無線電信和移動電信，將專有系統轉變為開放系統，將互為獨立的聲音、資料、文字和圖像傳播方式轉變為互動式的多媒體方式。
  5. B. analog microwave simulation of point - to - point microwave transmission equipment

    1 .點對點微波傳輸設備
  6. In this article, at first, the dispersion conception and generation reason are explained, and the dispersion influences that are brought about in the analog and digital signal transmission in optical fiber communication are accounted for. next, the dispersion theory of optical fiber is discussed in detail and several useful technologies of dispersion compensation are introduced

    論文首先從光纖色散的概念和起因入手，然後從數字和模擬信號傳輸兩個方面，說明了光纖色散對通信的影響，對光纖色散理論作了詳細地闡述和分析，並介紹了幾種已實用的色散補償技術。
  7. Indispensable for high quality optical carrier signal reception in a large dynamic range, agc analog optical receivers are widely used in the optical transmission of radio and microwave signals, such as fiber catv, direct broadcast satellite tv, wireless communication and radar

    摘要自動增益控制模擬光接收機廣泛應用於光纖有線電視、光纖直播衛星電視、無線通訊及雷達等射頻微波信號光傳輸，是實現大動態范圍光載波信號高質量接收必不可少的一項技術。
  8. As we know, in tv information transmission digital signal can perform better than that of analog signal, so maintenance of digital tv system would be more complex, meanwhile, compared to well - matched and sophisticated monitoring equipments for analog tv system, there are rare such devices in digital system

    但是，模擬電視系統的測試和監測設備配套完善，而數字電視系統的監測系統相對較復雜，因此，模擬電視系統升級到數字電視系統的過程中，數字電視監測系統的研究及其相關產品開發將是一項重要課題。
  9. As the development of video coding and communication techniques, digitized coding, transmission and processing of broadcasting tv programs have been widely used in practice. analog broadcasting tv programs are predicted to be replaced by the digital gradually in the future

    隨著視頻編碼技術和通信技術的不斷發展，電視節目信號的數字化編碼、傳輸和處理已經被廣泛應用於實踐，廣播電視從模擬向數字的轉變將在不遠的將來得到全面實現。
  10. Secondly, basing on single channel if sr receiver mathematic model, this thesis has designed if sr receiver subsystem and brought forward its design project and system circuit principle diagram, and explained the system working principle. furthermore, this thesis introduces the working principles and respective applications of wideband high - speed adc ad6640, ddc ad6620 and high - speed dsp tms320c6713 according with the if sr receiver subsystem high - speed analog digital conversion department, digital down conversion department and high speed digital signal processing department. thirdly, the thesis emphatically demonstrates the software realization department of the if sr receiver subsystem, which including ad6620 ' s inner parameter software setup, tms320c6713 data transmission and processing and the quadrant demodulation algorithm program realization

    其次，基於單通道中頻軟體無線電接收機數學模型，本文設計了中頻（ if ， intermediatefrequency ）軟體無線電接收機子系統，給出了中頻軟體無線電接收機子系統的設計方案和系統電路原理圖，說明了系統工作原理，並分別對應系統中的高速模數轉換部分、數字下變頻部分、基帶數字碩士學位論文軟體無線電理論研究及中頻軟體無線電接收機子系統設計信號處理部分，介紹了高速adcad664o ，數字下變頻器（ ddc ， digitaldownconverter ） ad6620 ，高速數字信號處理器（ dsp ， digitalsignalproeessor ） tms320c6713的工作原理，以及它們在中頻軟體無線電接收機子系統中的應用。
  11. Because hart realizes digital communication in the transmission of analog signals, it has strong competition in this interim period and grows quickly. our country also began to develop control system based on fieldbus in order to break up international monopolization

    其特點是在現有的模擬信號傳輸線上實現數字信號通信，屬于模擬系統向數字系統轉變過程中的過渡產品，因而在當前的過渡時期具有較強的市場競爭能力，得到了較快的發展。
  12. 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。
  13. The results of strehl ration calculation after low - order modes and tilt part correction at varies atmospheric turbulent intensity and phase spectrum descend efficiency are discussed detailed. the effect o. f laser beam transmission in the turbulent atmosphere with 4 - dimension numerical analog program as well as phase compensation for adaptive optics are studied

    利用激光大氣傳輸四維數值模擬程序和實測的大氣參數對激光大氣傳輸湍流效應及其自適應光學相位補償進行了數值模擬研究，並進行了校正低階模式波前誤差的實驗研究。
  14. The main contents of the paper are : i the relationship of the accurateness of calculation, complexity of calculation and hardware resources of the 5 - 3 dwt ; ii the basic theory of pci data transmission the controlling of the host to client and the data exchanging ; iii configuration of the video decoder saa7114h to implement the transformation of the analog to the digital image ; iv image acquisition, compression and transmission from the host to the acquisition board by the component of field programmable gate array ( fpga ), digital signal processor ( dsp ) with the controller of pci and video decoder saa7114h

    Pci的數據傳輸原理，外部主機如何控制從屬設備以及如何進行數據交換。配置視頻解碼器saa7114h ，實現模擬ccd攝像頭模擬數據到數字數據的轉換，實現採集的功能。用fpga 、 saa7114h和集成pci介面的dsp實現圖像的採集、壓縮以及從採集板到主機的傳輸。
  15. Analog loop back is a common test for locating transmission problems in data transmission systems

    數據傳輸系統中，模擬環回是一種常用的測試本地傳輸狀況的方法。
  16. A functional unit that modulates and demodulates signals. one of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities

    一種對信號進行調制與解調的功能部件，數據機的功能之一就是使數字數據經由模擬傳輸設施進行傳送。
  17. In the view of stochastic resonance ( sr ) and signal processing, parameter - turning sr ( psr ) theory and method is proposed and the characteristics of bistable systems are studied. the applications of psr in multi - frequency analog signal processing, digital baseband pulse - amplitude modulation signal transmission and digital carrier modulation signal transmission are investigated. this thesis has also introduced the concepts of parameter - adaptive sr and array - induced sr

    本文主要從隨機共振物理力學機理與信號處理的角度，研究了非線性雙穩態系統的數字特徵，提出了參數調節隨機共振（ psr ）理論和方法，並將這一理論應用到多頻模擬信號處理、數字基帶信號傳輸和數字載波調制信號傳輸中，引入了參數自適應隨機共振和陣列隨機共振系統的概念。
  18. Technical condition of optical transmitter module for optical fiber analog transmission

    光纖模擬傳輸用光發射組件技術條件
  19. Technical conditions of optical receive module for optical fiber analog transmission

    光纖模擬傳輸用光接收組件技術條件
  20. Hfc is a kind of analog transmission technology, which is incompatible with the digital and optical trend of the entire telecom network

    Hfc屬于模擬傳輸技術，與整個電信網路的數字化、光纖化的發展趨勢不相吻合。
分享友人
分享到 Line

分享到臉書