數位電子技術 的英文怎麼說

中文拼音 [shǔwèidiànzishù]
數位電子技術 英文
digital electronic technique
  • : 數副詞(屢次) frequently; repeatedly
  • : 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...
  • : 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...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 數位 : numerical digit; digit; place; digit position
  • 電子 : [物理學] [電學] electron
  1. Results the diagnostic accuracy of cut film with conventional ap and lateral views was 80. 5 %, the diagnostic accuracy of cine film with angulated views was 90. 0 % and the diagnostic accuracy of dsa using non - ionic contrast medium with angulated views was 96. 5 %

    結果用快速換片心血管造影設備和常規正側元投照時的兒童先天性心臟病心血管造影診斷符合率為80 . 5 % ,用影心血管造影設備和軸元成角投照時的造影診斷符合率為90 . 0 % ,採用字減影心血管造影設備,軸成角投照和非離型對比劑時的造影診斷符合率為96 . 5 % 。
  2. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種動機構用永磁無刷動機,在小范圍轉速連續調節下的閉環穩速控制進行了詳細理論研究,提出了利用轉置傳感器信號間接測量機轉速進行機轉速閉環穩速控制的策略。
  3. Of course, many in the industry hope that this technology will eventually lead to fully optical computers ? superspeedy digital systems in which photons rather than electrons serve as 0s and 1s

    當然,業界有許多人希望日後能運用這些發展出全光學腦,以光取代來代表0與1 ,構成超高速系統。
  4. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上,提出了以下的實用: 1 )用譜分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分定的方法進行相檢測,實現可靠的鎖相和穩像; 3 )將穩像用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參的自動調整,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。
  5. Hamalaya digital image technology company. ltd. which provides digital image and print service is located in wuhan optics vallay and has branches and chain shops in shanghai, shenzhen, beijin and changshaat the beginning of establishment, the managements considered how to take advantage of the internet. the ec department is charge of the item - the electronic business system

    喜瑪拉雅字成像有限公司是一家專業從事碼影像和字快印服務的公司,總部於武漢光谷,並分別在武漢,上海,深圳,北京和長沙等地擁有分公司和加盟店,公司于成立之日就考慮落地店與網際網路的對接,因此商務部於2001
  6. Electronic comparators. angular dimensional sensors. technical data sheet

    比較儀.角移傳感器.據表
  7. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號據採集系統,它具有以下特點: ?採用usb介面進行高速據傳輸,傳輸速度達100kbyte / s ; ?採用浮點a / d轉換,動態范圍達120db ; ?多種采樣觸發控制方式; ?最高采樣率100ksps ; ? 12采樣精度: ? 32kb據緩存; ?使用新型大規模器件,系統結構緊湊,重量輕,適合野外作業。
  8. 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

    於鞍山西道的天津科貿易街是天津市新產業園區的起步區, 1988年建街並孵化誕生市內首家高新企業,現已發展賽博碼廣場百腦匯等高新企業1000多家,形成了以鞍山西道白堤路沿線密布的高新企業集聚地和天津信息產品集散地。
  9. 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,實現了基於webgis的地圖的縮放、漫遊等基本功能,並具有豐富的圖文定查詢功能;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據的存儲模型,有效地解決了基於webgis的網路拓撲據的維護問題;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;本系統提供了地圖據庫介面,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。
  10. Additionally, consisting with the transaction mode of e - commerce and the digitization of paying tax, taxation levying and auditing are suggested to be consequently re - constructed

    本研究所得之結論為商務交易應課徵營業稅及所得稅,此外,為適應商務交易的交易模式,主要的付款行為已化,所以課徵的方法、查緝的,均必須設法改弦易轍。
  11. After discussing the movement of open access and institutional repositories, the author seeks to promote innovative, creative, and affordable ways of sharing scholarly findings and tries to build common understandings of the challenges presented by electronic scholarly communication and to generate strategies for transforming the collection development

    最後提出關注學傳播的變遷、形塑館藏管理的新觀點、邁入館藏內容管理的新思維、促進校園知識管理的集成、置身於化學出版的一環、重視信息取用系統的便利性、培育圖書館員的新能以及強化圖書信息學的課程等建議,供同道參考。
  12. The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )

    內插的應用使得隨機采樣理論能夠得以實現,內插相當于測量用的「尺」 , 「尺」最小分辨能力決定了最後采樣點重新在時間軸上置排列的真實可靠程度,這里尺的最小分辨能力是由雙斜率積分時間擴展器放大倍決定的,所以說該模擬充放放大路在整個方案中是個很關鍵的部分。
  13. In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm

    本課題以北京市中科機設備公司的nspm - 6800型掃描探針顯微鏡為基礎,重新設計了以dsp為控制核心的控制系統,主要解決原系統存在的以下問題: ( 1 ) pc機既要實時控制據的採集與發送,又要進行圖像的后處理,整個系統的實時性難以達到要求; ( 2 )隨著spm功能的擴展,一方面包括輕敲式原力顯微鏡、場力、磁場力、掃描容場顯微鏡等在內的spm擴展了儀器的測試范圍和功能,另一方面也意味著自動控制量的增加和據處理量的增加; ( 3 ) 16a d 、 d a都採用的是購買的板卡,也通過isa槽插在pc機內,成本高,不利於擴展; ( 4 )另外,字板通過isa槽插在pc機內,易受于擾,而且給安裝帶來不便。
  14. Theory research based on overrelaxation : according to electromagnetic theory fundamental equation, boundary condition is analyzed, iterative formula is deduced, overrelaxation factor is selected and calculation program is composed. through calculation on varied parameter, a group of suitable parameter is found out. in the third chapter : the conclusion of theory research is verified through experiment

    理論研究使用超鬆弛迭代法:根據麥克斯韋磁理論基本方程,建立了磁場浙江大學博士學論文:行程傳感液壓缸基礎的研究分析學模型,分析了邊界條件,推導了迭代公式,確定了鬆弛因,編制了運算程序,通過對不同參的試算,找到了一組有規律參之間的關系。
  15. Regard how to structure the control system of sensorless bldcm with dsp - tms320f240 as the centre in this paper, the detailed argumentation course of the motor startup, bemf terminal voltage measurement and control strategy is given out, give and pay concrete details for the software and hardware realization and experimental result. in order to treat the bldcm control system with dsp clearly, the full paper divides into six chapters altogether : chapter one, introduceing the development course, the structure characteristic and operation principle, etc. of bldcm in the introduction ; chapter two, directed against the startup issue of bldcm, the chapter give and publish the rotor measure pulse orients technology for motor startup in detail ; chapter three, proceed with mathematics model of the bldcm, expounding the control schemes ; chapter four, two important devices introducing : dsp ( 240 tms320f ) and power invertor control chip ( ir2131s ) ; chapter five, give and publish the detail of hardwares of control system ; chapter six, by ccs ide of ti, realize the control schemes in the front chapters with software, offere the procedure flow chart of main subroutine and some key place of programming, the experiment result in addition

    全文共分六章:第一章、緒論中介紹了bldcm的發展歷程、機本身的結構特點和工作原理等;第二章、針對五置傳感器bldcm的起動問題,文中詳細給出了檢測脈沖轉起動;第三章、從機的學模型入手,詳細論述了反動勢端壓法和系統的控制策略;第四章、介紹了硬體實現中的兩個重要器件: dsp ( tms320f240 )和功率管逆變器控制晶元( ir2131s ) ;第五章、詳細給出了控制系統的硬體實現細節;第六章、利用ti提供的ccs集成開發環境,將前面章節的控制方案用軟體加以實現,給出了主要部分的程序流程圖和一些編程要點以及實驗結果。
  16. Professor chen obtained his ph. d. in organic chemistry in 1971 from oklahoma state university in the united states. in 1973, he joined eastman kodak company and engaged in the design and synthesis of optoelectronic materials and the development of various digital imaging technologies

    陳金鑫教授於一九七一年在美國俄克拉荷馬州國立大學取得有機化學博士學,並於七三年加入伊士曼柯達公司,負責有關光的設計及合成,以及多種碼影像的開發。
  17. Intelligent transportation systems ( its ) is an accurate and efficient real time urban traffic management system with application of advanced information technology, data communication technology, electronic control and computer processing technology. as we all know it is the best way to solve the problem of the traffic transportation field, especially traffic jam, traffic accidents and traffic pollution

    智能運輸系統( its ) ( intelligenttransportationsystem )是在關鍵基礎理論模型研究的前提下,把先進的信息據通訊控制及計算機處理等有效地綜合運用於地面交通管理體系,從而建立起一種大范圍、全方發揮作用,並實時、準確、高效的交通運輸管理系統。
  18. 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

    本文根據氣設備絕緣在線監測的發展現狀,針對以往在線監測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,采樣較低,採用外部存儲器方式,對據進行查詢的訪問方式,安裝調試不靈活等缺點,提出了應用現代微設計自動化( eda )實現對在線監測據採集系統的改進。
  19. According to the business enterprise of high and clear electronics technique that beautiful and internal personage of country reveal, a by name of pass village of middle ten days of month, peking inside of january " release on having grade creep that the product of the right of independence knowledge player of high and clear arithmetic figure movie " brief name hdv, declare is a machine to change the on behalf product, and can be used as to use to come the with broadcast the video - disc machine of the program of high and clear degree 200 ten thousand pixel arithmetic figure. the country is beautiful already with the cooperation throw in last million dollars on the hdv

    據國美內部人士透露, 1月中旬,北京中關村一家名為「凱誠」的高清晰企業推出一具有自主知識產權的產品「高清晰影播放機」簡稱hdv ,聲稱是dvd碟機的升級換代產品,可以作為用來存儲和播放高清晰度200萬像素元組目的影碟機。國美已與「凱誠」合作在hdv上投入了上百萬元。
  20. With recent advance in micro - electronics technologies, fpga ( field programmable gate array ) has become more and more important in digital system design, because of its high performance in terms of scalability, functionality and so on

    近幾年來,由於微的迅猛發展,使得fpga (現場可編程門陣列, fieldprogrammablegatearray )的性能指標,比如規模、功能等越來越好。因此, fpga在字系統設計中占據了越來越重要的置。
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