方探靈敏度 的英文怎麼說
中文拼音 [fāngtànlíngmǐndù]
方探靈敏度
英文
direction finder sensitivity- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 探 : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
- 靈 : Ⅰ形容詞1 (靈活; 靈巧) quick; clever; bright 2 (靈驗) effective Ⅱ名詞1 (精神; 靈魂) spirit; ...
- 敏 : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
- 靈敏 : sensitive; keen; quick; agile; acute
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The high sensitive infrared detection and the telecamera with telescope are installed on the satellite. the infrared detection can detect the enemy missile ’ s infrared radiation and sound alert signal when the missile flies upward after it ’ s launched from on the surface or underwater
衛星上裝有高靈敏度的紅外探測器和帶望遠鏡頭的電視攝像機,在敵方從地面或水下發射導彈后數十秒內,紅外探測器即可探測到導彈上升段飛行期間發動機尾焰的紅外輻射,並發出警報。Due to these inherent advantages, ecl method has attracted much attention from all analytical fields, especially from biochemical analysis. in this dissertation we focused on the preparation of a new type of dna probes which were labeled with ecl activated substances. based on coupling with the dna hybridization and immobilization techniques, we have developed new ecl methods for the determination of special dna sequence
本論文通過研究了多種ecl活性物質的發光性能,並以這些物質為標記物制備了多種高靈敏度的dna - ecl探針,結合dna雜交技術和dna固定化技術,將高靈敏度的ecl檢測手段應用於生命物質dna的序列識別及含量測定,為dna傳感器的研究和基因晶元的開發提供了新的思路和方法。In the paper the structure and principle of the secondary ion mass spectrometry ( sims ) are reported, and its typical applications in the hgcdte material and devices processing, especially in the measurement of the junction depth and the quantity analysis of trace impurity are introduced
摘要文章介紹了二次離子質譜儀的結構及其基本工作原理,並通過對典型應用的分析,介紹了二次離子質譜分析技術在高靈敏度碲鎘汞紅外焦平面探測器材料和器件制備工藝中的作用,特別是在結探監測和微量雜質監控方面所發揮的重要作用。On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing
本文以提高射線成像系統的疵病解析度為前提,首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析,探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢測靈敏度和解析度給出關系特性,為系統優化設計提供依據。As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result
在系統開發過程中,首先採用mmg分離式數學模型及相關的系列化試驗結果,建立單槳單舵海洋運輸船舶在靜水中的船舶操縱運動方程,並編制計算程序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響程度,作者在上述已有程序基礎上,對有關模型參數進行偏移修正,探討了相應參數變化后的操縱性指數,對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討,所得結論與工程實際相吻合,具有實際應用價值,並為進一步提高船舶操縱性預報的精度打下了基礎;然後,在已有的船舶靜水操縱運動模型基礎上,考慮雙槳雙舵的影響,建立了內河雙槳雙舵船舶的操縱運動模型;最後,綜合考慮風浪流作用力的影響,進行了船舶的操縱運動模擬計算。The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method
本文探討了如何利用慣性測量組合本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想,設計了捷聯式內阻尼卡爾曼濾波器,將慣導系統捷聯解算獲得的姿態與加速度計估計的姿態進行組合,在系統非加速度狀態下,提高了姿態輸出的精度.為了實時監測系統的運動狀態從而判斷內阻尼姿態的有效性,本文成功將狀態2檢驗法應用在內阻尼卡爾曼濾波器中,設計了基於2個狀態傳播器的故障監測器,並通過對故障檢測向量元素的檢驗代替對整個向量的檢驗,提高了故障監測的靈敏度和可靠性.最後,實際系統的動靜態實驗驗證了本文所提出的方法的有效性Author takes some technological measures in the circuits designing in order to increase the sensitivity of detection and to reduce the rate of error coding
以及為提高探測靈敏度、降低誤碼率在電路設計方面所採取的技術措施。The result shows, after the ameliorating, the spectrometer 6 - 6104 can be used conveniently, and it can work stably, and the errors has controlled in the minimum. its differentiate rate and light power collecting sensitivity approached the guideline of top grade spectrometers but its cost was less than the top grade spectrometers
實驗結果顯示,手動調節式實驗光譜儀經過改造后使用方便,工作穩定性較好,誤差控制在允許范圍內,自動化程度高,光譜解析度和光功率探測靈敏度都接近了高檔光譜儀的指標,具有質優價廉的特點。Abstract : the principle of electro - differential - constant temperature detector ( edctd ) is summarized. a calculation method for selecting resistance value in the measurement circuit based on the sensitivity requirement is proposed. theoretical analysis and experimental result for the method are also given. the proposed method can be applied to production and calibration of edctd, providing guideline in determining the resistance parameters
文摘:介紹了電子差定溫式火災探測器的工作原理,提出了根據不同靈敏度要求選取電路中各電阻阻值的方法,並從理論和實驗兩方面加以分析和論證,消除了電阻參數選擇的盲目性,為生產、檢測差定溫式探測器提供了理論依據。The results of calculation prove : the new structured coaxial probe is superior to the traditional coaxial probe in both sensitivity and penetrating depth when used to measure the dielectric properties of chemical reactants or layered biological tissues, and the relationship between the measurement sensitivity of this new structured probe and the frequency of electromagnetic wave are obtained, which provides the optimal frequency for the actual application
計算結果表明:在化學反應溶液及生物分層組織介電特性參數的測量中,這種新型的同軸探頭在測量靈敏度及透入深度兩方面都優于傳統的平口同軸探頭。通過計算模擬還得出了這種新型同軸線探頭的測量靈敏度與電磁波頻率的關系,為進一步研究其最佳測試頻率提供了有價值的參考依據。According to the principle of ultrasonic detecting method, the ultrasonic air detector has been designed. the measures of increasing the detecting sensitivity and improving the detecting precision have also been expounded and demonstrated
根據超聲波檢測法的工作原理,設計了超聲波空氣探測器,並對提高檢測靈敏度和控制檢測精度的方法做出了詳細說明、計算和論證。Electron probe quantitative analysis method of carbon in carbon steel and low alloy steel - sensitivity curve method detection limit method
碳鋼和低合金鋼中碳的電子探針的定量分析方法靈敏度曲線法Abstract : concepts of probability importance and probability sensitivity of sectional constraints of rc frame structure are put forward and studied in this paper, and their calculation methods are given based on the failure correlation and the achievements on reliability of structural system under minor and strong environment hazard respectively. the conclusions of this paper provide a scientific basis for the disaster - resistant maintenance strategy before and after earthquakes, enhancing the reliability of decision - making for the strengthening of existing structure
文摘:探討了鋼筋混凝土框架結構截面約束的概率重要度及概率靈敏度概念,利用失效相關性及結構體系可靠度方面的研究成果,給出了鋼筋混凝土框架結構中各個截面效應約束分別在弱災害和強災害環境下的概率靈敏度與概率重要度的計算方法,所得結論可以為在役結構在地震前的預防性維修加固決策及震后結構的維修加固決策提供科學依據,從而提高了在役結構加固決策的可靠性Current detection systems relied on mechanical scanning of a single beam across the scene has problems of low spatial resolution and poor sensitivity
目前毫米波目標探測系統普遍採用單天線波束進行機械掃描成像方式,但是卻存在著空間解析度不高和靈敏度較低的不足。It is necessary to establish a new system for steering performance evaluation of electric power steering. this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied. the new system of evaluation includes steering maneuvrability, steering returnability, once enter handling performance, steering wheel vibration, servomotion sensitivity and assist characteristic
電動助力轉向是轉向系統中較新的技術,在國內發展很快,關于其性能和可靠性檢測還未有統一的方法及評價標準,本文研究的目的主要是對針對電動助力轉向的結構特點,分析了電動助力轉向對汽車轉向性能的影響,提出從轉向輕便性、轉向回正性、轉向盤中間位置區域性能、轉向盤振動、隨動靈敏度和助力特性等方面進行電動助力轉向系統轉向性能的客觀評價,並探討了相應的評價指標,以及對電動轉向系統的電機減速機構及其控制器、傳感器、提出相應的技術要求與試驗方法。Secondly, methods of improving on probe are investigated in detail : using the electromagnetic shielding effect to decay the direct - coupled magnetic field and using the dual probe to control the energy flow, so as to make the probe to be shorter ; designing 3 - d pick - up coil array to increase detection sensitivity. at last, experiment system is set up to verify the simulation result and the comparing result shows simulation result agrees with experiment result
其次,對改進傳感器性能的幾種方法進行了詳細研究:利用電磁屏蔽效應以衰減在直接路徑上的磁場傳播、採用復式探頭激勵方式以實現能流控制,從而減小傳感器體積,模擬證實這兩種改進方案有效;設計三維周向檢測線圈陣列以提高缺陷檢測靈敏度,模擬結果證實三維探頭的周向靈敏性。Several extraction methods for organic pollutants analysis in water sample were introduced, and further discussion on their detection limit and sensitivity was also developed
摘要綜述水中有機污染物富集與分離方法的原理、優缺點、適用條件,探討各種分析方法的檢測限和靈敏度。A new method of absolute calibration of photodetector sensitivity based on spontaneous parametric down - conversion ( spdc ) biphoton field is described. the process of spdc is studied theoretically. the single photon detection probability and two - photon coincidence probability are derived and the calibration principle for photodetectors is explained. an experimental system has been set up. the sensitivity of a photon - counting photomultiplier tube was measured, and the results were compared with those obtained using conventional method
討論了一種基於自發參量下轉換雙光子場絕對校準光電探測器靈敏度的新方法,著重推導了對自發參量下轉換過程中產生的單光子的探測概率和雙光子的符合速率,從而闡明了絕對測量光電探測器量子效率的原理.基於這一方法對光子計數型光電倍增管的響應靈敏度進行了測量,並將實驗結果與常規方法測得的結果進行了比較The influence of aberration on measuring sensitivity in critical - angle method of total reflection for focus error detection was described
摘要分析了在臨界角方法探焦技術中像差對測量靈敏度的影響。The quantitative determination of protein and dna is a common analysis contents in biology chemistry and life science. so it is very important to find fluorescence probe with high sensitivity and low detection limit
對蛋白質和dna進行定量測定是生物化學和生命科學中經常涉及的分析內容,建立高靈敏度、低檢測限的熒光探針定量測定的方法仍具有重要意義。分享友人