校正向量 的英文怎麼說
中文拼音 [jiàozhēngxiàngliáng]
校正向量
英文
updating vector-
To overcome the disadvantages of the linear calibration methods such as mlr and pls, least - squares support vector machine ( ls - svm ) is introduced to nir quantitative calibration in this thesis. for a set of diesel cetane number ( cn ) samples, the ls - svm model obtains the best performance in the cn prediction, compared with the mlr and pls model
為克服mlr與pls等線性校正方法的局限性，本文將最小二乘支持向量機（ ls - svm ）演算法用於近紅外光譜的定量校正，並以一批柴油十六烷值樣品數據為例對以上方法進行了比較。Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given
然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述，總結出邊界層厚度與設定風速、實驗段深度的關系，然後給出模型中心區一定風速下校正數值。For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics
利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性，建立了半經驗植被雷達後向散射模型; 2 ） .研究發現在農作物等矮小植被覆蓋地表，植被層直接後向散射與植被類型相關，且在植被生長期，雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ） .解決了單參數雷達地表土壤水分反演問題中，雷達入射角和地表粗糙度的影響這一難點問題; 4 ） .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ） .在以上成果基礎上，建立了完整的單參數雷達地表土壤水分變化探測反演演算法，經地表驗證，模型反演地表土壤水分變化值的精度為rmse = 0Directional drilling attitude measurement and azimuth correction with accelerometers and magnetometers
基於加速度計和磁強計的定向鉆進姿態測量及方位校正We analyze how bit error rate ( ber ), average delay, and throughput of the two structures vary with the maximal number of transmission attempts, and find that syndrome - ahead structure is suited for short codes with poor error - correction capacity, while syndrome - behind structure is suited for long codes with powerful error - correction capacity
分析了該harq的可靠性、時延和流量與最大重傳次數之間的關系，發現短碼長、糾錯能力低的碼宜採用前向校正子結構，而長碼長、糾錯能力高的碼宜採用後向校正子結構，二者具有互補性。Secondly, the author firstly demonstrates that the demand regulatory policy could keep the currency value correspondingly stable and make economy go up more quickly, employing the image diagram of curves. and then the author effectively demonstrates that the relativity of between price, output and monetary aggregates is closer, employing co - integrated theory, the vec ( vector error correction ) model and the variance decomposition method for analyzing quarterly data from 1996 to the third quarter of 2005
其次，在運用形象的曲線圖分析現階段需求管理政策可以使我國在保持幣值相對穩定的條件下實現經濟較快增長的基礎上，運用協整檢驗、 vec （向量誤差校正）模型和方差分解方法分析了1996年以來貨幣供應量、物價和產出的季度時間序列，有力地論證了貨幣供應量與物價、產出間具有較強的相關性。The error accumulation caused by the errors of modal vectors is banished and an emendation to the classical modal model is conducted, due to the extraction of the independent contribution of each mode by means of the orthogonality of the modal filter
通過對離散模態濾波器的改進，避免了載荷重構階段模態向量誤差引起的載荷識別誤差積累，從而實現了對經典載荷識別模態模型的校正。Metallic materials - verification of static uniaxial testing machines - part 1 : tension compression testing machines - verification and calibration of the force measuring system
金屬材料.靜態單軸向試驗機的驗證.第1部分:拉伸壓縮試驗機.力測量系統的驗證和校正In this paper the shortcomings of the constant impedance control method has been analyzed, in accordance with efa system " s characteristics, requests of design and developing direction of efa control system an intelligent control method has been proposed. based neural network the model of the efa is established, which can pre - estimate the echo of control variable of efa. by analyzing the result of pre - estimate the control variable can then be adjusted in real time
本文分析了電弧爐恆阻抗控制存在的不足，在此基礎上針對系統的特點和控制要求，參考國內外電弧爐控制的研究發展方向，提出了一種基於神經網路的電弧爐控制方法，即利用神經網路建立電弧爐模型，並對系統的響應進行預估，將對預估值和期望值進行比較計算並對實際控制量進行校正。As it is impractical to list definitively all calibrations for which the scl has measurement capability, prospective clients with a requirement for calibrations which are not listed are asked to contact scl
標準及校正實驗所可提供的測量校正服務未能一一盡錄，若所需的校正項目未有列出，請向本所查詢。Since the camera lens used in computer vision sustain a lot of nonlinear distortion, recent research efforts has been concentrated on the distortion correcting technique. the optimization algorithms in conventional calibration field have shortcomings that the computing quantity is colossal. in order to improve it, tsai two steps ’ algorithm was developed in conventional camera calibration in this dissertation, and a calibration algorithm considering radial distortion
由於攝像機鏡頭存在著畸變，對于要求精度定位的應用，需要進行畸變校正，而傳統的標定演算法中存在著計算量大的不足，本文採用tsai氏兩步標定法是考慮一階徑向畸變的攝像機標定演算法，與其它優化演算法相比具有簡單實用、計算量小的特點，並通過實驗驗證了該演算法的可靠性和有效性。After evaluating hebei ' s previous supporting industry with this index system. we can find these industries can not continuously supporting the development of hebei ' s economy. therefore, they shovild be selected and adjusted according to the standard of national industry classification. the previous supporting industry. including chemistry ( rnedicine - making ) industry. building material ( building ) industry, metal smelting industry
利用該指標體系定量評價河北省原定支柱產業后，發現這些產業無法支撐河北經濟的長期健康發展，應按照國家的工業行業分類標準，對它們進行重新選擇和調整，將原定的支柱產業，化工（醫藥） 、建材（建築） 、冶金、機械（汽車） 、食品等五項，調整為黑色金屬冶煉及壓延業、食品和飲料製造業、醫藥製造業、化學原料及化學製品業、電氣機械及器材製造業等五大產業，從而校正產業政策的引導方向。Angle shift can reduce in light coupling efficiency. therefore, the angle shift is an important factor for light coupling efficiency when pws is corrected by lh for laser diode packaging
角度的偏移也會影響到激光二極體的光通量效率，所以在利用激光錘校正激光二極體封裝焊後偏移的過程，要充分考慮橫向角度的偏移。Every functional model is designed in detail. the method based on uniformity design 、 wavelet analysis 、 cross validation and support vector machine is put forward for solve the question of nonlinearity 、 small - sample in the spectral multicomponent analysis. the method of selecting good wavelength data for building analysis model is an effective improving analysis precision. to quicken convergence, the piecewise wavelength selection method based on particle swarm optimization algorithm is established
深入研究了光譜信號的多組分測定問題，以高效、實用化為目標，從實驗設計到演算法選擇進行了較為詳細地分析和論述，提出了基於均勻設計、小波變換和支持向量機的組合式演算法和策略，解決了在光譜多組分測量中遇到的非線性校正問題。In order to reduce the effect of line - structured laser source on the m easuring accuracy, a unidirectional expanding optical path for the nonlinear sou rce is presented, which can accomplish shaping and intensity correction of gauss ian beam
為了減小線結構光傳感器光源對測量精度的影響，設計了一種集整形和能量校正為一體的非線性光源單向擴展光路。Online multi - unit auctions subject to cost
基於自校正支持向量回歸的鋅產量在線預報模型及應用This paper establishs a integrated system about double circular - arc gears transmission design and optimal design using go a language vb. its emphases are visible design and inspect and measure of double circular - arc gears, and optimal design using crossing mesh optimal design program, it is the development of traditional design of double circular - arc gears. speeding the course of design, shorting the period of development, advancing the quality of design
本論文利用面向對象的vb語言建立了雙圓弧齒輪傳動計算機輔助設計與優化設計系統，著重對雙圓弧齒輪的設計、校核、測量尺寸、精度與公差計算機輔助設計的工程進行了可視化設計，並調用dsp正交網格優化設計方法對設計出的雙圓弧齒輪進行優化設計，並很好地集成為一體，具有通用性，因而是對雙圓弧齒輪傳統設計的一種改進和提高。Support vector machine approach to soft nonlinear calibration for virtual instrument system
虛擬儀器系統非線性軟校正的支持向量機法Based on the writer ' s research and development, chapter 3 discusses the analysis, design and development of some important sets in mps4000 sias which are set for switching on the power, set for multi - function measurement protective and set for directional protection. digital filter and subsection revise technology are discussed in this chapter too
第三章結合筆者的研發實踐，論述了變電站綜合自動化系統中自動準同期裝置、方向保護裝置和多功能測量裝置的分析、設計和開發，同時詳細分析了在研發過程中對數字濾波技術、分段校正技術等工程技術的應用。The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question, elements of matrix are determined according to eigenvalue or eigenvector. the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures. it arises in various areas of application in a lot of filelds, such as dispersed system of physical mathematic, design of vibration system of the structure, correct and control, particle nuclear spectroscopy, linear variable control system and so on
所謂代數特徵值反問題就是在一定的限制條件下，根據給定的特徵值或特徵向量決定矩陣的元素，它是在研究物理化學中研究分子結構時發現的。矩陣特徵值反問題在數學物理反問題的離散系統、結構振動系統的設計、校正與控制、粒子物理的核光譜學、線性多變量控制系統的極點配置等許多領域都具有重要的應用。分享友人