front-end system 中文意思是什麼

front-end system 解釋
前終系統
  • front : n 1 前部，前面；正面；（劇場的）正面[前面]座位〈也可指全部觀眾席位〉 （opp back rear）。2 【軍事...
  • end : n 1 端，尖，末端，終點。2 邊緣；極點，極限。3 結局，結果。4 目的。5 最後，死。6 【紡織；印染】經...
  • 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. With the established rf front - end system simulation platform, adding the digital modulated baseband signal, this paper simulated the multifold digital modulated signal ’ s transmission, such as 2ask, qpsk, and 16qam. then researches of power compression and phase noise of local oscillation influence the bit error ratio for different modulated system. the designing is satisfied multifold functions request with the high - powered and integrated broadband rf front - end

    隨后在建立的寬帶射頻前端通用模擬平臺上，加入基帶數字調制信號，對多種數字調制格式的信號在該通用平臺上的傳輸作了研究，模擬了2ask 、 qpsk和16qam等調制格式信號的發射與接收，研究了功率壓縮和本振相位噪聲對不同調制的誤碼率影響，實現了滿足多種功能要求的寬帶高性能綜合射頻前端的設計。
  2. The book superintendence system is a classical information management system ( mis ), it develops the establishment and maintenances and the front end application programs of the cardinal including postscenium data nbank to develop two sides

    圖書管理系統是典型的信息管理系統（ mis ） ，其開發主要包括后臺數據庫的建立和維護以及前端應用程序的開發兩個方面。
  3. The current radar scout system has some problems for processing multiform signals, confronting the complex electromagnetic environment and various radar characteristic signals. the adaptive front - end in receiver can solve these problems, and this dissertation analyzes it

    面對日趨復雜的電磁環境以及變化繁多的雷達特徵信號，現有的雷達偵察接收系統對多種信息的處理顯得力不從心，本文從接收機前端考慮，對其中的一種解決方法? ?自適應的接收機前端進行分析、研究。
  4. The bt819a of brooktree corp is selected for front - end video a / d transforming, bt852 as video d / a, and the tms320c6711 of ti corp. selected for h. 263 core algorithm processing in the system hardware design

    該系統硬體設計選擇了conexant公司的bt819a晶元為前端視頻採集a d晶元， bt852晶元作為後端視頻的輸出d a晶元，完成對視頻信號數字化和逆處理，為dsp對系統功能處理作好準備。
  5. Then this spectral subtraction method is applied to noise speech recognition system as the front - end processing. noise speech signal are processed to improve its snr before recognition. so the recognition rate can be improved in noise environments

    並將改進譜減演算法作為噪聲下語音識別系統的前端處理過程，即通過對含噪的語音進行語音增強以提高信號的信噪比，從而提高語音識別系統的抗噪聲性能。
  6. To construct and analysis the ttd demo module, the mems devices substitute for the former electric devices, then succeed to obtain the rf mems front - end r / t system which can communicate with each other

    最後，用mems器件代替傳統電子器件，成功建立1 . 88ghzpcb級rfmems前端收/發模塊，達到了合理的發射功率和接收靈敏度，成功收發信號。
  7. In the whole system, the digital tv ( dtv ) front - end is an important part in the tv digitalization, and many key digital equipments and technology are introduced in it, like digital satellite receivers 、 mpeg - 2 digital encoders 、 ts multiplexers 、 digital modulators

    在整個數字電視網路系統中，數字電視前端是電視數字化的重要環節之一，它包括了許多關鍵性的數字設備和技術，例如數字衛星接收機、 mpeg - 2數字編碼器、傳輸流復用器、數字調制器等。
  8. In this paper, for 2 ~ 2000mhz broadband rf front - end, using subsection processing fixed intermediate frequency superheterodyne architecture, and combining with the actual component ’ s level, a broadband rf front - end system simulation platform is presented, which provided the universal, standardization, and modularization of transmitter and receiver

    本文針對頻率范圍2 2000mhz的寬帶射頻前端，採用分段處理的固定中頻超外差結構，並結合目前的器件水平，建立了一個通用化、標準化、模塊化的寬頻帶射頻前端發射機和接收機系統模擬平臺。
  9. Due to the limitation of individual ability and technological condition, we still use some traditional analog technology and can not accomplish board debugging of front - end system. however, this paper is an innovative and valuable study of digital ultrasound system, which is benefit for the engineers who engage in the relative field

    受個人能力與技術條件所限，最終沒有實現前端系統的下板調試，並且該方案設計中仍然沿用部分模擬技術，但整體上講仍然是對數字化超聲的大膽而有益地探索，對從事相關的技術人員有一定的借鑒意義。
  10. Abstract : in this paper, we summarized the national scheme of pulse shaping in front - end system of solid state laser driver for icf and reported the development of pulse shaping in our laboratory

    文摘:本文就國內外icf固體激光驅動器前級系統脈沖整形方案進行了綜述，並報導了我們實驗室關于脈沖整形的最新進展
  11. Polarization control technology of fiber front - end system in icf driver

    平滑化角多路系統的建立
  12. According to the characteristic of dtv front - end system and its development in the future, the network management software is divided into two functional parts, one is the device server and the other is the user server. all the front - end equipments are managed by the device server, and the communication model between equipments and the device server is c / s structure base on tcp / ip protocol. the requests from users for browsing or modifying device parameters are managed by the user server, and the communication model between users and the user server is b / s structure based on tcp / ip protocol

    根據數字電視前端系統的特點及未來發展的需要，本論文總體上把整個網管平臺軟體分為了設備服務器和用戶服務器兩個功能模塊，所有的前端設備由設備服務器統一管理，它們之間的通信是基於tcp / ip協議的c / s結構;用戶服務器負責處理用戶瀏覽或修改設備參數的請求，它們之間的通信是基於tcp / ip協議的b / s結構。
  13. Finally, we bring forword the next development of the rf mems front - end system

    最後，探討了rfmems前端系統的進一步發展。
  14. The rf mems devices research in overseas and inland have had some development and achivement. but, the research of rf - mems front - end system, have not any relate reports

    此前，國內外在rfmems器件研究中，取得了較大的發展和初步的成果。
  15. The simulation indicated that our design is feasible, not only decrease the expenditure and complexity, but improve the precision of front - end system

    模擬結果表明採用fpga進行數字超聲前端設計不僅可以降低前端系統的成本與復雜度，而且提高了整個系統的精度，是完全可行的。
  16. So, being supported by the task ( the research of micro - scale rf devices ) of nation s “ 973 plans ”, this article has studied the rf mems front - end system, discussed some basic questions for the latter soc

    但是，對于以rf - mems器件為基礎的前端射頻模塊研究，還未見國內外有相關報道。
  17. This created not very orthodox solutions, and one of them is the installation of a front - end system above the transational system already existent in your company that - by any reason - cannot be substituted by a " pure " erp system

    造成這種不太正統解決其中之一就是安裝了前端系統轉制以上貴公司既有制度該用什麼理由- -不可替代的"純粹"的erp系統
  18. In terms of product range, the company has added a new home - grown financial front - end system, a personal foreign - exchange trading system and a new call center system, as well as nova, a new - generation web - based development platform

    在產品系列方面，公司加入了一套本土新開發的金融前置系統一套個人外匯交易系統一套新的計算機客戶服務中心系統，以及新一代網上開發平臺nova 。
  19. In addition, the division also secured the tender to install a front end system for shunde rural credit society, marking its first inroad into the credit society segment

    此外，先進數碼亦透過投標方式，取得為順德農村信用社裝設前端系統，這是先進數碼首個涉足信用社范疇的項目。
  20. Produces electronic tv tuners, ccd camera, rf front end system, vbi teletext receiver and other interrelated goods

    -生產lcd液晶顯示屏和lcm液晶顯示模塊。
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