現磁息技術 的英文怎麼說

中文拼音 [xiànshù]
現磁息技術 英文
modern information technology
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ名詞1 (呼吸時進出的氣) breath 2 (消息) news 3 (利錢; 利息) interest 4 [書面語] (子女) on...
  • : 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
  1. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計算機視頻電泄漏和數字濾波器兩方面的基本理論出發,詳細論述了計算機視頻信泄漏的原理及特點,指出視頻泄漏信的頻譜是以行頻為周期的譜線;分析了重加濾波器和梳狀濾波器的性能;分析了視頻泄漏信截獲的條件;推導出穩定截獲視頻泄漏信需要對同步信號的精度控制在皮秒級;論述了清晰再對接收機和數據採集卡的要求。
  2. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web,實了基於jsp的致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信發布功能。
  3. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實了對故障特徵信的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實了大電流信號的驅動輸出;採用485總線,組建了裝置主機與多探測器之間的主從式通訊網路,實了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用感應的方法實了對空間微弱信號的接收;利用fpga,實了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  4. Ftam supports file operation from different systems, that means ftam has nothing to do with the system on file transfer and file treatment. second : disk array is introduced to tfft. the scsi interface is modified to satisfy the requirement of ewsd

    Ftam信模式是基於虛文件和虛文件存儲器的概念,支持不同系統之間的文件操作,即ftam在文件的傳送和處理方面有著與系統無關的特性;引進盤陣列,修改scsi介面,以適應ewsd交換機的要求;參照q3介面協議編寫出上層的網路管理軟體系統,實tmn定義的文件傳送方面的功能。
  5. Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center. also, study on multi - sensor information fusion and control model by using neural net system, fuzzy logic and genetic algorithm were carried out. the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker, magnetic sensor, control system and executor machine were designed

    本文以國家智能運輸系統研究中心的自動公路系統試驗車和專用的軌釘道路為工作平臺,在大量的場實驗基礎上,針對基於軌釘導航的車輛車道保持中的若干問題展開研究,運用神經網路、模糊邏輯、遺傳演算法等方法在多傳感器信融合、控制模型等方面進行了系統的研究,主要完成了以下幾方面的工作: ( 1 )對車道保持系統硬體平臺進行了設計,論述了導航設施? ?軌釘的設計過程和車載工控機、步進電機等的選擇。
  6. Mri scanning, developed in this very building ; the contraceptive pill ; modern infertility treatment ; ultrasound scan for unborn babies ; unlocking the double helix structure of dna ; keyhole surgery ; placing fluoride in the water supply ; the portable defibrillator ; the hepatitis b vaccine ; strained quantum - well lasers which contain the information used in cds, dvds and the internet ; dna fingerprinting. a whole speech could be given that amounted to nothing more than a list of examples

    正是在牛津這個地方研究和開發出來的核共振掃描、避孕藥、代不孕癥治療、胎兒超聲波檢查、解開dna雙螺旋結構之謎、鎖孔外科手、在供水系統中加氟、便攜式心臟除顫器、乙肝疫苗、在cd 、 dvd光盤上存儲信的應變量子阱激光器、 dna指紋識別等。
  7. In recent years, by the corresponding technologies " developing and the identity management system ' s updating, new generation of information - stored identity card came out, such as 2 - dimension bar code card and ic card

    近年來,隨著相關的發展和身份管理系統的升級,出了新一代的卡、二維條形碼和ic卡等信存儲式身份證件。
  8. The faculty of engineering of cuhk is well - established in research of microwaves and optical waves and now takes the lead to collaborate the research strengths and facilities of the university of electronic science and technology of china and the electronic and information science research institute, shenzhen. research will be carried out mainly in hong kong and chengdu, with system integration and potential product development conducted in shenzhen

    香港中文大學工程學院在微波及光波已有豐富的研究經驗及先進的設備,率先帶動並結合中國電子科大學在高頻電波的頂尖研究,和深圳電子信科學研究院提供的太赫茲實驗室及設備,三院校將互派研究人員在香港及成都進行基礎研究,並在深圳進行系統整合及研發科產品。
  9. The technology of very low bit rate for hf ( high frequency ) communication means that, one technology of ecm ( electronic counter measures ) resistant communication is developed for low bit data message exchange in the time of battle which data communication is destroyed by electronic disturber. it is regarded by armies in the battle of information, because that it can overcome the very low snr ( signal noise ratio ), very high narrow - band interference and multipath with maxium delay of fifty millisecond

    短波最低限度通信是在戰時強電干擾情況下能實保證最低限度的數據報通信的一種抗干擾通信。由於其能有效的克服極低信噪比、較強的窄帶干擾和幾十毫秒的多徑,在信戰中受到各軍高度重視。
  10. At present, there are various methods of moving vehicle detector and identification. the system we designed for traffic information makes use of the principle of electromagnetic induction and radio frequency identification the moving vehicle detector, which is based on inductive circular loop, detects the information of vehicle according to the inductive signal. the basic information including speed and go through time can be detected to analyze oscillator frequency

    目前行的車輛檢測與識別系統的種類繁多,本系統基於電感應理論和射頻識別,採用環形線圈作為數據採集傳感器,通過對振蕩器的頻率計數測量到車輛的通過、速度等基本信,同時啟動射頻識別系統,使讀寫器與安裝在車輛上的非接觸ic卡進行無線通訊獲取通過車輛的類型和所屬用戶等數據,並將有關數據通過rs232串口送至上位機。
  11. Along with the increasingly demands for military affairs and the development of information technology, studying on the fast algorithm for the scattering of electrically large complex cavities is meaningful

    隨著軍事需求的日益增長和信的快速發展,研究電大尺寸復雜結構腔體的電特性的快速演算法具有重要的實意義。
分享友人