探測指數 的英文怎麼說

中文拼音 [tànzhǐshǔ]
探測指數 英文
probe index
  • : 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)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Abstract : this paper describes the classical mathematic model of bolometer, the effect of thermal isolation and noise on detector performance are also discussed

    文摘:總結了非製冷輻射熱計的經典學模型,並分析了器熱絕緣結構和噪聲對性能的影響,出了性能改進和優化的基本途徑。
  2. Abstract : this paper probes into the problems that whether or not the measure of composite price index is the composite variation degree of the price, whether or not the averages ' price index is the average number of individual indexes statistically, and whether or not the indicial testing theory possesses the theoretical significance

    文摘:就綜合價格度是否是價格綜合變動程度,平均價格是否是統計意義上的個體的平均檢驗理論是否具有理論上的意義方面的問題進行了討研究。
  3. One is the evt - based var model ( including gev model and gpd model ), the other is the quantile regression var model. secondly, i evaluate predictive performance of a selection of var models for chinese stock market data. these var models include riskmetrics method, historical simulation, monte carlo method, and the three recent models based on quantile regression and extreme value theory

    本文首先重點討了極值分佈var模型(包括廣義極值分佈和廣義帕雷托分佈兩個模型)和分位回歸var模型;然後在此基礎上將六個var模型(包括上述三種模型、歷史模擬法、 riskmetrics方法以及蒙特卡洛法)實證應用於估計上證、上證180 、深證成、深證綜95 var和99 var ;同時採用區間預法、損失函法和符號檢驗法對這些var模型進行了選擇評估。
  4. Design the system of detection and data acquisition and transmission of compton back - scattering imaging scanner, provide some important indexes and methods that are used to assess this system

    介紹了閃爍計器的工作原理。提出了考核該系統性能的重要標及考核的具體方法。
  5. The results are as follows : the target and background irradiance snr on the detector ' s are greater than the minimum snr on a 40 - kilometer distance ; the target irradiance on the detector ' s target plane can comply with the minimum irradiance that is not beyond the capability of the detector ; the system effect range from the experiment data can satisfy this index

    結果表明40km距離處,目標與背景在光電器上的輻照度信噪比大於可最小信噪比;目標在器靶面上的輻照度滿足器所能到的輻照度最小值;實驗據上推導出系統的作用距離能達到這一標。
  6. According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range - finding equation

    將最小可功率、模擬目標距離、目標物反射率、光學效率等參代入最大程推算方程,得出激光高度計最大標。
  7. In this paper, the choice of index is discussed in the index - smooth method for forecasting the catch per year for marine fishing

    摘要筆者以海洋捕撈年產量的預為例,對平滑法中平滑的取值問題進行了討,並提出了一種新的取值方法。
  8. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、擬合模塊以及多項式擬合模塊,設計了一種對實驗所得據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器試系統,並討了通過datasocket技術實現該系統網路化的方案。
  9. ( 4 ) the applications of bp neural network prediction gm ( 1, 1 ) prediction of new information with the same dimension non - linear exponential regression prediction in regional social - economic indexes are discussed in this paper

    ( 4 )討了bp神經網路預、灰色gm ( 1 , 1 )等維新息模型預和非線性回歸預等方法在區域社會經濟標預中的應用。
  10. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了討,從軌道幾何參、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側磨作為鋼軌側磨標,系統分析了輪軌參變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場得的曲線鋼軌側磨據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。
  11. This model fits the accumulative wells and petroleum reserves in dongying sag, better than simple exponential decline model and subsection exponential decline model, and predicates the future exploration benefit and accumulative petroleum reserve

    與簡單下降模型和分段下降模型相比,該模型能更好地擬合東營凹陷累計和累計明地質儲量據,並能夠對未來勘效益變化和累計明地質儲量做出合理的預
  12. Based on the three prediction models, the combined forecast is conducted using the separate solutions of moving average, exponential smoothing and gray prediction to investigate whether the combined forecast model matches the sales volume prediction of truck wooden boxes

    最後採用組合預之三種預模型,將移動平均法、平滑法、灰預法所求得之解作組合預,以討組合預模型是否適合木製框式車身的銷售量預
  13. In term of the meaning of urban land basic standard price and the aim and basic principle of renewal, based on the steps of establishing the land price dynamic monitoring system, the paper has discussed partition of the equal - nature area, selection of the standard lots, evaluation of demarcate land price, compilation of land price exponent

    本文結合城鎮基準地價的內涵、基準地價更新的目的、基本原則,根據地價動態監體系的建立步驟,討均質地域的劃分、標準宗地的選取、標定地價的評估、地價的編制,重點對標定地價和地價在城鎮基準地價更新中的應用展開了研究。
  14. In the light of field features in desertification areas, the data quality and band combination of different bands are assessed, the indicators, principles and methods for data assessment and band option are put forward to, and optional band combination for desertification monitoring is determined primarily. the data pre - treatment model for desertification monitoring is developed after studying the pre - treatment algorithm of restoration and rebuilding of hyperspectral resolution data. the spectral features and variation rules of different objects in experimental areas are understood and analyzed

    針對荒漠化地區的地物特徵,對高光譜據不同波段的據質量、波段組合進行定性和定量的評價,提出用於據評價、波段選擇的標、原則和方法;初步確定一個適用於荒漠化監的優化波段組合,建立適合於荒漠化監據預處理模式;初步分析、掌握研究區內各類地物的光譜特性及變異規律;針對荒漠化地區特點對多種分類方法進行討分析;建立荒漠化監主要評價因子的定量反演模型。
  15. By the methods of remote sensing ( rs ) and geographic information system ( gis ), and based on the estimations of degradation degree, risk degree anti easy - restoration degree of degraded grasslands, an ecological management index ( emi ) model of grassland was established to approach the practical ways of optimizing management of degraded grassland

    摘要利用遙感監和空間信息分析技術,通過對退化草地的退化等級評估、風險度評估以及易恢復度評估,構建了草地生態優化管理( emi ) ,討了退化草地生態優化管理的實踐途徑;並以錫林河流域為例,分析了退化草地生態優化管理
  16. This model is an evolution of the original swedish model, has been adopted on a smaller scale in new zealand and taiwan and austria, and is the basis for the models being used in norway and the eu. in recent years, people of various fields in our country have achieved significantly in constructing customer satisfaction index. the paper describes customer satisfaction from an economic psychology perspective and analyzes all kinds of customer satisfaction models

    本文在討用戶滿意度理論提出的背景后,對用戶滿意理論及模型進行分析,從經濟心理學的角度來理解用戶滿意:分析基於預期不一致的用戶滿意模型及綜合性的用戶滿意模型,在此基礎上,對用戶滿意度及其度量作了概念上的界定,分別用p - e模型、 ep模型、 nq模型及用戶滿意度模型對用戶滿意度進行量,比較各種量模型的優缺點。
  17. Secondly, using foure dimensions space analysis method the paper analyzed the information stored in system. then concerning the characteristics of applied technologies in transportation construction cost information, the paper detailedly discussed the cost information standardization modal, confirming methods modal of cost index, cost analyzing modal, fast fuzzy estimating modal of cost and their application. based on the presented system development and applied technologies, the cost management information system of guangdong was illustrated. finally, the paper studied the problemes of comprehensive evalucation for tccmis, then analyzed the operating mechanism of tccmis, and presented the countermeasures and suggestio ns which can ensure the system well - ordered operation of the system

    本文首先討了交通建設工程造價管理信息系統的定義和特點,在此基礎上,結合一般管理信息系統開發的方法模型理論,建立了造價管理信息系統開發策略選擇的改進模型,制定了系統的開發策略,其次採用四維空間分析法對系統的存儲信息進行了分析,然後結合交通建設工程造價信息使用技術的特點,詳細討了造價信息標準化模型、造價編制模型、造價分析模型、造價快速估模型及其應用,並根據提出的系統開發及應用技術,對廣東造價管理信息系統進行了實例研究,最後對系統進行了評價,並對系統的運行機制進行了分析,提出了保證系統良好運行的對策和建議。
  18. The author discusses the basic category of land sustainable use and construct theoretical foundation for demonstration and policy application by summarizing and inducing the private achievements. under the leading of the theories system, the author investigates systematically natural and economic conditions, the characteristic and the present condition of land resource use and discovers the problem and result of landuse in the county. at the same time, the writer forecasts the demand of some kinds of landuse by analyzing the conductive and exploiting potential from nature, economy and society

    研究的總體思路是:總結、歸納已有研究成果,討土地資源可持續利用的基本范疇,構建實證研究和政策運用的理論基礎;在理論體系的導下,系統考察該縣土地資源開發利用的自然及社會經濟條件、土地資源特徵、利用現狀,揭示該縣土地利用存在的問題及其後果;從自然、經濟、社會三個方面系統分析了各種土地利用類型的生產、開發潛力,並對多種土地利用類型做了用地需求量預;進一步深入剖析了影響土地資源可持續利用的因素標,從而建立了標體系;在此基礎上,採用綜合法和單標多角度評價法就酉陽土地資源的可持續利用作以評價;最後,提出酉陽土地資源可持續利用的戰略構想和切實可行的對策、建議。
  19. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    討可靠性設計與可靠性保障技術時,提出了石油井儀器的可靠性計算新模型,從電氣和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油井儀器的可靠性系統模型,討了石油井儀器的可靠性標及其獲取途徑,提出了推薦使用的石油井儀器可靠性標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器的穩定工作時間( mwture ) 。在研究據處理方法時,闡述了伽瑪信號的特徵,對量誤差類型進行了統計檢驗;介紹了字濾波的基本理論、字濾波方法的概況,並進行了分析;對伽瑪信號字濾波效果的影響因素及其對井曲線的影響進行了基本分析;從獲取平穩段真值、地層邊界的檢與處理兩個方面,建立了字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的字濾波方法及效果評價方法;討了自然伽瑪信號字濾波器的設計方法,提出了適合自然伽瑪井的混合濾波方案,討了混合濾波方案的實現途徑;通過對部分字濾波方法的定量研究,給出了靈活可選的字濾波系統構成及實現流程;提出的三種濾波方案,將用於era2000成像井系統,對自然伽瑪據進行濾波處理。
  20. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要介紹了石油井的基本概念、方法、條件、最新進展、以及應採取的研發對策,論述了自然伽瑪井的基本原理,介紹了自然伽瑪井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪井儀的使用情況和存在的問題,提出了本文的研究任務。研製工作從井儀研製、可靠性設計與可靠性保障技術、據處理方法研究三個方面展開,在井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀器標,並根據這些標,設計了儀器模擬量通道和實現這一配接性能的介面電路;論述了器的設計、坪特性影響因素分析及其試,討了儀器的量性能;在設計介面電路時選用了新型單片機晶元,並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。
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