data transmission circuit 中文意思是什麼

data transmission circuit 解釋
數據傳輸電路
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • 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;...
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. As a new interface caters for rapid development of computer peripheral equipment, universal serial bus ( for short usb ) dispels astriction of communication through traditional serial port and parallel port. it is very suitable for real time image data transmission, which requires high speed. this theme describes two - circuit systems, which utilize usb interface to data from a digital image sensor to pc

    為了迎合計算機上設的快速發展以及消除計算機外設通過串、並口的通訊的局限性,出現了新的計算機外設介面usb (通用串列總線) ,這種新型介面對于實時的視頻傳輸很適用,本文設計了兩套電腦眼基於ez - usb2131q的usb介面系統。
  2. On one hand, the focal point that the interface circuit is designed lies in lining up the arrangement of the aerial data, have adopted one pair of ports ram to cooperate with the counter and realize the lining up of the data, on the other hand, interface focal point that circuit design transmission of data, part this finish mainly and interface of linkport of dsp, make data transmisst to dsp processor at a high speed, go on follow - up punish

    一方面,介面電路設計的重點在於對天線數據的整理排隊,採用了雙埠ram配合計數器實現數據的排隊,另一方面,介面電路設計的重點是數據的傳輸,這部分主要完成和dsp的linkport的介面,使數據高速傳給dsp處理器,進行后續處理。這個項目按照自上而下的設計流程,從系統劃分、編寫代碼、 rtl模擬、綜合、布局布線,到fpga實現。
  3. After fulfilled the fpga circuit design, we achieved our expectation by simulation and system test. we proved that our system could prevent our local network data transmission from modification and demolishment in some degree

    整體系統的模擬和實際測試表明該加密網卡電路基本上完成了設計功能,達到設計指標,在相當的程度上為局域網上的數據傳輸起到了安全的保護作用。
  4. Secondly, the thesis designs a kind of scheme of simulcast base station and center base station. and the requisite requirement and chip are introduced here, and the most important controller is atmega128, the avr microcontrollers of atmel corporation. the other roles are played by voice processing circuit, simulcast broadcasting station, data transmission broadcasting station, link transmitter - receiver and gps module etc. and some theory is introduced here, which includes a / d conversion and correct code

    然後,給出了一種同播基站和中心基站子系統的設計方案並簡要說明了所使用的各種設備和晶元,其中最主要的基站控制器由atmel公司的avr單片機atmega128來完成,其它的還包括語音處理電路、同播電臺、數傳電臺、鏈路機、 gps模塊等,並介紹了相關的理論知識,包括a / d轉換,糾錯編碼等。
  5. Dce data transmission ; interface between data circuit - terminating equipment and data terminal equipment

    數據傳輸.數據電路端接設備
  6. As a result, this design accomplishs the function of circuit, which not only can satisfy the high speed image data transmission of large screen system and improve the performance of circuit, but also increase the flexibility of circuit design. in the design, it is possible to act hardware description language procedure according to the practical application demand, instead of revising hardware design of the circuit, which reduce the design cycle and the cost

    所以,本課題運用可編程邏輯器件來完成電路功能,不僅能夠滿足大屏幕系統高速圖像數據傳輸對速度的要求,改善了電路性能,而且增加了電路設計的靈活性,設計中可以根據實際應用的需求靈活修改相應硬體描述語言程序,而不需要修改電路硬體設計,縮短了設計周期,降低了成本。
  7. Three layer architecture client / web / server of computer wide area network was adopted in this system, applying internet technique, using java language and informix database, the automation during the whole process of transmission circuit dispatching was realized, including application, approval, dispatching feedback, manual operation process was reduced, meantime convenient and rapid inquire method was provided, the work efficiency and data accuracy were increased

    本課題採用client web server計算機廣域網的三層體系結構,運用internert技術,使用java語言和informix數據庫,實現了對傳輸電路調度的過程中申請、批復、派發、反饋全過程的自動化,減少了人工操作的環節,同時提供了方便、快捷的查詢手段,提高了工作效率和數據的準確性。
  8. 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。
  9. Dte interface between data terminal equipment and data circuit - terminating equipment for public data networks providing frame relay data transmission service by dedicated circuit

    通過專用電路提供幀中繼數據傳輸業務的公用數據網使用的數據終端設備
  10. According to electric & magnetic and circuit analysis theory, monocable transmission characteristics is analysed. on this basis, the transmission characteristics of the monocable in use is analysed and caculated. monocable is thousands meter long, electrical signal transmission along monocable shows long line transmission characteristics. monocable characteristics analysis is helpful to monocable telemetry system design, such as data transmission rate selection, circuit design, etc

    生產測井中應用的單芯電纜是地面系統和井下數據採集傳輸系統間的數據傳輸通道。它長約幾千米,屬長線傳輸。對它的特性分析可以對傳輸系統的設計提供理論指導,如數據傳輸速率的選取、電路設計等。
  11. Signal quality at interface between data terminal equipment and synchronous data circuit - terminating equipment for serial data transmission

    串列數據傳輸用數據終端設備和同步數據電路終接設備之間介面的信號質量
  12. In this system, a tunable fiber fabry - perot ( f - p ) filter is used to detect the changes of the wavelengths of the fbgs, then both the tunable control signal and the signal indicating the changes of the wavelength transmitted by an a / d electric transmission circuit are input into computer. the corresponding changes of the measurands can be obtained by filtering, analysising and processing the experimental data by using the computer information process system

    該系統採用可調諧光纖fabry - perot濾波法對fbg波長變化進行解調,通過a d轉換電路將調諧控制信號和波長變化的信號送入計算機並口,經過計算機信息處理系統的濾波,分析,處理,可得到相應被測參量的變化。
  13. Based on an analysis on the present situation and development of three kinds of signal systems ( the point system based on interrogator responsor, the quasi - moving block system based on digital track circuit and the moving block system based on wireless data transmission ) in urban rail transit, some suggestions on the localization of signal system of urban rail transit are put forward

    摘要在分析三種城市軌道交通信號系統制式(基於查詢應答器的點式系統、基於數字軌道電路的?移動閉塞和基於無線數據傳輸的移動閉塞)的現狀和發展基礎上,對實現我國城市軌道交通信號系統國產化提出建議。
  14. Because the signal which serial interface output of mcu is ttl logic level, it is essential to transform ttl electrical level to rs - 232 electrical level when the mcu is communicated with pc. in this paper the universal rs232 / 485 electrical level converting circuit board is designed. it can realize data transmission by the two communication level manner

    因為單片機的串列輸出介面輸出的電信號是ttl電平,這樣在和上位機通信時需要通過轉換電路對其電平進行轉換,所以在本課題中設計了通用的rs - 232 485電平轉換電路板,可以實現兩種不同電平的數據傳輸,通過最後的實驗驗證,該電路板能實現所要求的功能,傳輸信號可靠準確。
  15. Measurement and control ; performance tests on process computer systems ; time measurement ; function tested : data transmission with error free transmission circuit

    測量和控制.過程計算機系統的性能試驗.時間測量.被測
  16. The other part is about the development of gps receiver, including design of high - speed data transmission module design, printed circuit board drawing and adjusting it. the module increases the system capacity and makes real time application more available

    其二是參與了gps接收機的研製,完成了高速數傳模塊的電路原理設計,印製板電路製作以及部分調試工作,其實現增加了指揮監控通信系統的容量,增強了系統的實時性。
  17. This design for high - speed data acquisition card with optical - electrical isolation on pci bus considers from these two respects : first, can solve the speed bottleneck problem in data transmission by fully utilizing high - speed transmission rate of pci bus ; second, can raise the electric isolation characteristics of the whole system by adding optical - electrical isolation circuit on the circuit board, and then raise the precision of measurement of the whole system

    本次設計的帶光電隔離的高速pci數據採集卡就是從這兩方面考慮的:一是可以充分利用pci總線高速傳輸,解決了數據傳輸中的速度瓶頸問題;二是電路板上帶光電隔離可以提高整個系統的電氣隔離特性,進而提高整個系統的測量精度。
  18. And software method can resolve d channel ' s work for its less data communication ; 3 ) cpu 80c152 is synchronized with mc145572 by a simple synchronous circuit, avoiding the complex fpga interface circuit ; 4 ) data transmission use dma, which reduces the delay of data transmission and cpu occupying ; 5 ) 8bit software look - up table method can achieve 16bit crc quickly, which reduces the resource of both hardware and software

    對通信數據量相對小的d通道,採用軟體實現裝幀與解幀。第三,採用結構簡單的外部同步時鐘電路實現80c152和接入晶元mc145572的同步傳輸,巧妙地避開了復雜的fpga介面電路。第四,利用dma技術完成數據快速收發,降低了數據傳輸時延及cpu佔用率。
  19. The administration of transmission circuit, the realization of this system, is one of important task for communication enterprise ' s administration of network resources, accurate data and in time dispatching is the standard to distinguish good or bad for administration work

    本課題實現的內容?傳輸電路管理是通信企業網路資源管理的一項重要內容,數據準確、調度及時是衡量管理工作優劣的標準。
  20. Firstly, the text introduces the general circs of guided weapon and the principle of gfimu theory, then discusses the way, as well as the reason, to design the hardware of the system, which is composed of accelerometer configuration, compensating circuit, signal regulating circuit planning, and signal processing unit designing ; thereon is about software design philosophy, including data acquisition, compensation algorithm, digital filter, gfimu algorithm and data transmission method ; during the design procedure, accuracy and speed are fully been considered ; finally, through experiment and analysis we reveal the problems exist in the system and bring forward the corresponding improvements

    論文首先講述了制導武器的發展概況、無陀螺慣性測量的發展和原理,然後詳細介紹了系統各部分硬體的設計思想和設計方法,包括傳感器配置結構、傳感器補償電路、信號調理電路以及信號採集處理單元;文章接下來介紹了系統軟體設計:主要分為數據採集、補償演算法、濾波演算法、無陀螺慣性測量演算法和數據傳輸幾個部分。系統設計過程中著重考慮了測量精度和程序執行速度的問題;論文的最後是系統實驗和數據分析,並根據實驗中發現的問題對現有系統作了進一步的改進。
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