數位電子線路 的英文怎麼說
中文拼音 [shǔwèidiànzixiànlù]
數位電子線路
英文
digital electrical circuitry- 數 : 數副詞(屢次) frequently; repeatedly
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 數位 : numerical digit; digit; place; digit position
- 電子 : [物理學] [電學] electron
- 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
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The tianjin technical commercial street locating in anshanxi road is the starting area of tianjin hi - tech industrial park, established in 1988, the street created the first hi - tech enterprise of the city, and developed now more than 1000 hi - tech enterprises including cybermart, buynow tech, companies spread alongside the anshanxi road and baidi road formed an ensemble of hi - tech enterprises and a distribution centre for electronic information products of tianjin
位於鞍山西道的天津科技貿易街是天津市新技術產業園區的起步區, 1988年建街並孵化誕生市內首家高新技術企業,現已發展賽博數碼廣場百腦匯等高新技術企業1000多家,形成了以鞍山西道白堤路沿線密布的高新技術企業集聚地和天津電子信息產品集散地。Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso
本系統利用mapinfomapxtremeforjava作為地圖服務器,採用jsp和java技術,實現了基於webgis的電子地圖的縮放、漫遊等基本功能,並具有豐富的圖文定位查詢功能;實現線路路由、緩沖區分析等輔助決策功能;構建了道路管線網路拓撲數據的存儲模型,有效地解決了基於webgis的網路拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地圖數據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在線幫助和用戶交流論壇,人機界面友好。Thirdly, the paper researchs the application of single electron transistor and the synthesis theory of cicuit based on quantum dot cellular automata by synthesis example of quantum cellular neural network based on build schr ? dinger equation of coupling quantum dot. at last, the paper researchs digital integrated circuit design based on quantum dot cellular automata and design a 8 - bit quantum dot cellular adder by qcadsign based on a method of majority logic reducetion for quantum cellular automata, it prove this designer of 8 - bit quantum dot cellular adder is correctly
Dinger )方程為基礎的量子點細胞自動機電路綜合理論,本文以量子細胞神經網路為綜合實例,建立耦合量子點的薛定鄂( schr ? dinger )方程組,通過化簡得到類似細胞神經網路的非線性電路方程。最後研究了基於量子點細胞自動機數字集成電路設計,通過建立邏輯方程,簡化邏輯方程,並設計基於精簡qca擇多邏輯門8位加法器,並用qcadesign進行了模擬,實驗證明設計正確性。This card largely depends on three integrate chips to fulfill its function : 1 ) nic control main chip, corresponding the mac sublayer of ethernet, to realize csma / cd media access protocol, manage the sending and receiving buffers integrated on the chip and provide motherboard pci interface. 2 ) serdes ( serializing and deserializing ) chip, corresponding pcs and pma sublayers in ethernet, mainly to complete 8b / 10b coding and convert 10 bits parallel data to serial data, and convert them again at the receiving end. 3 ) fibre transceiver unit, completing light - electrical conversion of seri
該網卡主要由3塊集成的晶元完成其功能,分別是i )網路控制主晶元,對應于以太網的mac子層,主要完成csmaicd介質訪問協議,管理片上集成的發送和接收緩沖區,並提供和主板p0總線的介面: b ) s rd s (串列解串列化器)晶元,對應于以太同的pcs和pma子層,主要完成sb lob編碼並將10位并行的數據轉換為串列數據,在接收端完成相反的功能:涌)光纖收發器,完成串列數據的光電轉換功能。According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented
根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀,立足於提高交流電機的功率因數,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在分析現有的控制系統體系結構的基礎上,提出了基於現場總線技術的全分散式多層控制系統的體系結構,構建了功率因素智能動態補償系統;對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。Boasting more than 150 researchers and around a hundred postgraduates, loria carries out its research along two broad themes : theories and techniques of software production supplying methods, languages and tools which ensure the development and maintenance of dependable, efficient software, human machine communication and artificial intelligence the definition of new models leading to an increase in the ability of computers to reason and communicate with humans, and the testing of them in realistic environments
-源自於1990年自電子所衍生成立的電腦與通訊工業研究所,自2006年1月1日起因應工研院組織調整正式更名,簡稱資通所。以it - enabled services為策略思考方向,四大研發技術主軸:全ip電信網路及服務寬頻無線通訊行動數位生活無線感測網路。Send the real - time position, velocity of the moving object. received by gps oem caxd, associaied with the status information of the vehicle devices, to the monitoring centef, by way of the mobile conununication network. the monitoring system, based on some gis software, displays the tracks of the mobile objects on the eiectronic map, and users could supervise and query their iaterested parameters such as the location or velocity of the vehicle, the general information of vehicles, as so on, so that provide bases for vehicle management, improve the efficiency, or assure vehicles against accidents
車輛監控系統是its的重要組成部分之一,它將全球衛星定位技術、地理信息技術( gis )和現代通信技術結合在一起,通過將裝有gps接收機的移動目標的動態位置、速度、狀態等信息,實時地通過無線通訊鏈路傳送至監控中心,在具有強大的地理信息查詢功能的電子地圖上進行移動目標運動軌跡的顯示,並可以對目標的準確位置、速度、運動方向、車輛狀態等用戶感興趣的參數進行監控和查詢,為調度管理提供可視化依據,提高車輛的運營效率,確保車輛安全。The proprietary electronic industrial park covering 50000 m2 located within huizhou digital industry park houses production capability of pcb of double - sided to 10 - layer of annual 600 thousand m2, the auxiliary capability of the smt, card processing, testing and oem operation, and was put into operation in august 2007
位於惠州市數碼工業園區佔地5萬平米的電子工業園,擁有pcb年產60萬平米雙面至10層多層線路板加工能力,以及延伸的smt貼片、插件加工、測試和oem配套加工能力, 2007年8月投產。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。In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1
本文根據探地雷達系統工作原理,在電子科技大學探地雷達系統樣機研製的基礎上採用了各種有效的優化技術,包括探測前端、采樣保持電路的優化,定位輪、目標定位、多線程技術的應用,數據採集處理和控制軟體功能的拓展、各種有效的信號預處理演算法的應用等,顯著提高了系統的探測性能和增強了探測效果,使得系統方位、距離解析度均達到了10cm ,探測深度大於50cm ,其性能指標達到國外先進水平,為進一步的實用化奠定了重要的基礎。This master degree thesis, based on the observing of developing actuality of on - site electrical apparatus monitoring technology, aims at overcoming the problems existing in former on - site monitoring system, such as unable to realize multiple channels sampling and hold, unable to carry out multiple channel programmable magnification, unable to monitor frequency, low pick up bits, external rom low speed data saving, inefficient data query method, inflexible debugging and installation, low precision etc. by introducing eda ( electrical design automation ) technology, we put forward a creative circuit design scheme, which can considerable updated the on - site monitor system
本文根據電氣設備絕緣在線監測技術的發展現狀,針對以往在線監測數據採集系統存在的集成度低,不能實現多通路并行采樣,不能實現多通道同時程式控制放大,不能進行同步頻率監測,采樣位數較低,採用外部存儲器方式,對數據進行查詢的訪問方式,安裝調試不靈活等缺點,提出了應用現代微電子技術電子設計自動化( eda )技術實現對在線監測數據採集系統的改進。In the foreign country, neutron induced prompt gamma - ray analysis ? ipga was used to analyze the elements in substance and has been used in real production and industry " s analysis on line now. in our country, the method has been studied and used from 70 " s and has been more and more perfect. however, the neutron source they used is the isotope source
在國外,早已開始採用中子感生瞬發射線分析法( nipga )對物質進行元素分析,如今這種方法已經應用於實際生產和工業在線分析,國內在八十年代也開始研究、應用這種方法,如今已日趨完善,然而,他們使用的中子源絕大多數仍然是同位素中子源,做為一種可行性實驗方法研究,我們採用脈沖中子發生器做為中子源,自行研製的線性門電路和多道脈沖幅度分析器相配合,獲取非彈性散射和俘獲譜,對物質進行元素分析。Logitech is a world leader in personal peripherals, driving innovation in pc navigation, internet communications, digital music, home - entertainment control, gaming and wireless devices
羅技電子以個人周邊產品居於世界領導品牌,引領創新于電腦瀏覽、網路通訊、數位音樂、家庭娛樂操控、游戲及無線裝置設備. 。Zhejiang daming electronic co. ltd is a private enterprise specializing in the production of automobile air - conditioning and acoustic systems, automobile electric appliances switch series and household appliance accessories and located inside of west industrial zone, hongqiao town, wenzhou of zhejiang province, adjacent to ningbo and shanghai, on the foot of the well - known natural scenic spot yandang mountain, by the 104 national way and the shanghai - fujian coastal highway, with a land 18. 8mu
浙江大明電子有限公司是專業生產汽車電器開關系列汽車空調系統和汽車音響系統的民營企業。地處浙江省溫州市,座落在中國模具之都中國電子元器件生產基地虹橋鎮,毗鄰寧波上海,位於「天下奇秀」的天然風景區-中國雁蕩山山麓虹橋鎮西工業區, 104國道線旁,同三沿海高速公路邊,離溫州機場溫州火車站僅50多公里,佔地面積18 . 8畝,總資產達5280萬元rmb ,員工數560人。分享友人