sensitivity factor 中文意思是什麼

sensitivity factor 解釋
感光度因數
  • sensitivity : n. 1. 敏感(性);感受性。2. (儀器等的)靈敏性。3. 【攝影】感光度。
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  1. Cycle frequency - based blind beamforming shows the performance degradation due to cfe ( cyclic frequency error ). an improved algorithm is presented in literature 6, which adopting forgetting factor in estimation cyclic correlation matrix would largely depress the sensitivity of cab to cyclic frequency error. by using this method, the improved algorithms of the c - cab and ecab algorithms are presented in this dissertation

    針對基於循環頻率的盲波束形成演算法對循環頻率誤差cfe ( cyclicfrequencyerror )很敏感而導致演算法性能下降的情況,參照文獻[ 6 ]提出的遺忘因子cab演算法,提出了c - cab演算法以及基於特徵空間的盲波束形成演算法( ecab )的改進演算法。
  2. Three parameters, the fractional temperature coefficient, the sensitivity of transconductance to voltage supply and improvement factor, are introduced

    在分析中,本論文引入並使用了跨導的相對溫度系數、跨導對電源電壓的敏感度、跨導穩定性改善因子三項指標。
  3. Knowledge factor is concerned with the structure of intrinsic congnition, the material and the experience of sensitivity

    知識因素主要是從學生的原有認知結構和感性材料、感性經驗的角度來談的。
  4. Sensitivity analyses showed that the model is more sensitive to hydraulic conductivity and least sensitive to specific storage and more sensitive to recharge factor compared to the hydraulic conductivity

    靈敏性分析表明:模型對滲透系數比較敏感,而對給水度相對不敏感;降水補給的影響大於滲透系數的影響。
  5. The sensitivity of even the best instruments was a factor of 1, 000 too low to pick up hypothesized types of dark particles

    在1994年2月召開的第一屆研討會上,與會者對地球上實驗室內的粒子探測器能否記錄到暗物質,幾乎是全無信心。
  6. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了推薦方案。
  7. Secondly, according to the requirement of the parametric sensitivity analysis, the method based on orthogonal experiment is chosen to cope with the difficulty of obtaining the sensitivity analysis through the partial derivative of explicit function. and it also overcomes the traditional single factor cyclical method ' s shortcoming ? impossibility to analysis interactional factors. furthermore, some significative conclusions are acquired from the sensitivity analysis

    其次根據軌跡優化問題靈敏度分析的需要,選取基於正交試驗的靈敏度分析方法,解決了軌跡優化問題沒有顯函數,無法通過求其偏導數獲得靈敏度的難點,同時克服了傳統的單因素輪換法對該類問題進行靈敏度分析帶來的弊端? ?無法對有相互作用的因素進行靈敏度分析,並通過對軌跡優化問題進行靈敏度分析,得出了一些有益的結論。
  8. Thinking factor is explained from the ages of the students, experience and intelligence, sensitivity, abstract generalization and language ability

    思維因素是從學生的年齡、經驗和智力方面,感知方面,抽象概括能力和語言表達能力四個方面進行了論述。
  9. In this paper, optic gyro is viewed as the object of investigation and several aspects is investigated as follows. two important indexes - bias instability and scale factor were measured and investigated, including bias, its repetitiveness, temperature sensitivity, random walk coefficient and scale factor, its nonlinearity, asymmetry, repetitiveness. we make use of the allan variance method to separate the noise factors which affect the performance of the optic gyro, such as the angle random walk, bias instability, rate random walk, rate ramp, quantization noise, markov noise and sinusoidal noise

    本文以光學陀螺為研究對象,開展了以下幾方面的研究工作:本文對光學陀螺性能的兩個重要指標?標度因數和零偏穩定性進行了較為詳細的研究,其中包括陀螺的零偏b _ 0 、零偏重復性b _ r 、零偏溫度靈敏度b _ t 、隨機遊走系數rwc和標度因數k 、標度因數的非線性k _ n 、標度因數不對稱性k _ h 、標度因數重復性k _ r等等。
  10. The pixel size of p + / n - well / p - sub structure is 100 umx 100 n m, fill factor is 77. 6 %. it can obtain target information with illuminance intensity in the range of 0. 011x ~ 98, 0001x, and the sensor photoelectric sensitivity is 35v / lx ? s. when the method of changeable reset frequency double scanning is used, the photoelectric dynamic range can be 139. 8db, which is high in the 0. 6 um level cmos image sensors already reported

    在對感光單元進行器件物理結構優化的研究中,通過採用深結深光電管結構,提高了傳感器的感光響應,其中p m階」襯底結構的傳感器面積為100umx100urn ,感光面積百分比為77石,可對0刀98 , 000lx照度的目標信號進行傳感,感光靈敏度大於3sv ix ? s ,採用了變頻兩次掃描后,動態范圍可達139
  11. In order to study the thermal performance and residual stress of microelectronic subassembly, in this paper, a newly optical interferometry method for 3 - d displacement measurement is developed based on wavefront interference theory. in which the moire interferometry provide the in - plane displacement, but the system is different from the conventional interferometry, the system applies the double diffraction of the specimen grating, the in - plane displacement sensitivity is a factor of 2 higher than that of the conventional moire interferometer. twyman / green interferometry method for out - of - plane displacement measurement is adapted, the advantages of the optical set - up are structure novelty, and the fringe patterns of the displacement fields shown high contrast and spatial resolution

    為了詳細研究試件的熱變形特徵以及殘余應力的影響作用,本文在波前干涉理論的基礎上,設計了一新型三維光學測試系統,該系統的平面位移測試基於雲紋干涉方法,但採用與普通雲紋干涉不同的光路系統,利用試件光柵和平面反射鏡組形成的兩次衍射,使平面位移干涉條紋倍增,測量靈敏度是普通雲紋干涉的2倍,系統的離面位移場測試採用泰曼格林干涉光路。
  12. But now in the process of real estate investment analysis, the traditional methods of risk analysis to investigate the risk are the sensitivity analysis and balanced analysis ; these methods primarily include the following deficiencies : ( 1 ) they can only analyze the impact of risk, but it will overlook the possibility of the risk, so it can only evaluate impact for the project of the risk factor, it can not make the determination for the probability of occurrence

    但是目前在房地產開發投資分析過程中,所使用的風險分析方法還在沿用傳統的風險調查法、敏感性分析法和盈虧平衡分析法;這些方法都是假設資源沒有限制的原則下,側重數學分析和解析計算,由於簡化了風險問題本身的相關性和復雜性,使得這些方法在實際中的應用受到了限制,主要存在以下不足之處: ( 1 )只能分析風險的影響作用,而忽略了風險本身發生的大小差別,故只能對項目的風險因素作影響程度上的評價,而不能對其作發生概率大小的測定。
  13. By factor analysis, we obtain 9 factors : evaluation, self - control, efficacy, sensitivity, flexibility, reflection, activity, independence and insistence, which is roughly consistent to the 10 factors of our theoretical construction

    採用因素分析的方法得到中學生社會責任心的9個因子成分:評價性、自控性、效能性、敏感性、靈活性、反映性、主動性、獨立性和堅持性。這與我們預先構想的10個因子基本一致。
  14. Numerical results show that the top - hat beam stl instrument is more sensitive than the gaussian beam stl instrument, with a maximum sensitivity enhancement factor of approximately 2. 3

    測量了信號的衍射分佈,信號與激勵光功率、激勵光斑半徑、調制頻率、探測距離的關系,與理論吻合較好。
  15. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知,使傳感器相位偏置為/ 2 ,減小電極間距,提高電光重疊因子,減小器件插入損耗,採用合適的分段數,增加電極長度,增大光功率,降低激光的波長,減小相對強度噪聲,減小接收帶寬,對提高靈敏度的效果是非常明顯的。而減小天線長度,降低調制器電容,電極分段,都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率,採用較低的光學偏置,都可以增大線性動態范圍。
  16. 4. the orthogonal experiment method is applied in the analysis of foundation pit. some factors, which influence the stability of ccsn, are studied and sensitivity rules of each factor are gotten

    ( 4 )將正交試驗法引入基坑工程分析,研究了11種因素對錨管樁復合土釘支護穩定狀態的敏感性,得到了各因素對支護結構穩定性的影響規律。
  17. In the actuation, the feeling measure and the balance compensation, the gyroscope used the electric capacity with the high sensitivity, the low energy consumption, and combined with the high quality factor characteristic of the resonance main body, which enable its system to have the quite outstanding performance : the vibration gyroscopes were generally used to measure the rotation rate, but because of axial symmetry factor, the axial symmetry vibrating - shell gyroscope can be used to measure not only the rotation rate but also the rotation angle, moreover do not bring the accumulation error as a result of the integral

    該陀螺在驅動、感測與平衡補償上採用具有高靈敏度、低能量消耗的電容,並結合諧振體高品質的特性,有相當優異的表現:振動式陀螺儀一般都是用來感測轉速,而軸對稱殼式陀螺儀由於軸對稱的因素,不僅可以用來感測轉速,而且可以感測物體的轉角,並且避免了由於積分而帶來的積累誤差。
  18. Pavement ' s temperature distribution field when suffering sudden temperature dropping was numerical simulated. crack top ' s tension stress and stress intensity factor caused by thermal stress were computed, structural parameters " sensitivity analysis were made as well

    對路面突然降溫時的溫度場進行了數值模擬,計算了溫度應力作用下反射裂縫尖端的拉應力、應力強度因子,並對其進行了參數分析。
  19. A deep beam model with spring bearing is given, based on the analysis of middle frame of frame and shear wall structure ground floor, which is sensitivity to floor rigidity. comparing rigid assumption to elastic assumption, shear error of frame is worked out, which is index of floor rigidity. conclusions are drawn that floor rigidity is independent of earthquake intensity and the most effect factor to floor rigidity is floor length to width ratio

    以樓板按剛、彈性計算的框架柱的剪力誤差值作為衡量樓板剛性的指標,通過對模型進行理論分析證明以往一些只能通過歸納總結得出而沒有理論支持的結論:樓板的剛性同地震烈度無關;通過對影響樓板剛性的各個因素進行分析比較,得出樓板的長寬比是影響樓板剛性的主要因素,而增加樓板的厚度並不是增加樓板剛性的有效途徑。
  20. The development status and trend of gasoline engine oil at home and abroad are described in this paper. the tribology and lubrication characteristic and lubrication mechanism of the main tribo - pairs of gasoline engine are analyzed simply. in this paper base oil and some additives are chosen reasonably according to the lubricantions principal and a lot of data. the uniform design of experiment is used to arrange multi - level and multi - factor experiments. the stepwise technique is adopted to analyze the result. the sensitivity and compatibility among additives and the base oil are studied by a series of tests. on the basis of analyzing the low temperature capability the optimum of 15w / 40 sh gasoline engine oil is presented. at last, the property of this formulation is evaluated by comparing with the imports. the test result shows that their qualities are equivalent

    本文介紹了國內外汽油機油的發展現狀以及發展趨勢,通過分析汽油機主要摩擦副的摩擦磨損特性和潤滑狀態以及汽油機對潤滑油的性能要求,在潤滑理論的指導下和參閱大量資料的基礎上,合理地選擇基礎油和添加劑。本文用均勻實驗設計安排實驗,用逐步回歸技術進行結果處理,分析了基礎油對添加劑的感受性和添加劑之間的配伍性。在重點考察汽油機油低溫性能的基礎上,提出了15w 40sh級汽油機油的優化配方。
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