cross-correlation analysis 中文意思是什麼

cross-correlation analysis 解釋
互相關函數分析
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • correlation : n. 相互關系,相關(性);對比;交互作用;【數學】對射,異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. In order to remedy the faults of the traditional pipe - leak detector based on the straight - correlation analysis method which has high demand for hardware and high price, the pipe - leak detector based on the polarity correlation algorithm with the cross - zero method is presented, the hardware design and the test is finished, the result only with the error from 1 % to 3 % is gained, and its feasibility is testifies

    針對採用直接相關法的傳統相關測漏儀對硬體要求高、價格較貴的缺點,將極性相關的過零演算法應用於相關測漏,並設計了硬體結構,進行了實驗模擬,在實驗室條件下,測量誤差約為1 % ~ 3 % ,驗證了其可行性。
  2. The signal process function of the software include these function : digital filter, windowing, auto - correlation function and cross - correlation function, mean and variance, probability density function and probability distribution function statistic ; auto - power spectrum, cross - power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )

    軟體的處理功能包括:數字濾波、時域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函數計算;在快速傅立葉變換( fft )基礎上計算自功率譜、互功率譜、頻率響應函數、相干函數、倒頻譜分析;基於短時傅立葉變換( stft )的聯合時頻分析等。
  3. Then based on the analysis of the constructions of wh, go and ls sequences, the corresponding correlation properties are derived and methods of selecting subsets with good periodic mean - square cross - correlation property or aperiodic mean - square correlation property from the wh set and go sequence set whose go zone z = l are investigated. furthermore, the methods of truncating the go sequences to obtain the quasi - orthogonal ( qo ) set whose family size m is larger than the length l and the quasi - generalized - orthogonal ( qgo ) set whose size m is larger than li2z are discussed, together with the numerical results of the correlation properties

    基於這些結果,探討了如何從wh序列集和廣義正交區z = 1的go序列集中,分別按照周期互相關均方特性最優和非周期相關均方特性最優的準則選擇性能較好的序列子集;同時討論了將廣義正交序列截短來獲得準正交( qo )序列集和廣義準正交序列集( gqo )的方法,並給出了這一類序列相關特性的數值計算結果。
  4. Based on the analysis of sedimentary facies in individual wells and the correlation of three cross sections of sedimentary facies, it is elaborated that sedimentary facies of jianglingjiang formation are vertically and laterally developed within qianwei area. by the method of single - factor analysis, it is pointed out facies distribution of four key formations after thorough study of four geologic factors that could embody sedimentary environment and facies, that is the thickness of formation, grainstone and dolostone, and lithofacies. with the above results, combining with reservoir and structural features, of which the emphasis is the reservoir characteristics of different rock and microfacies types, it is pointed out favorable reservoir zones, by the method of multi - factors superposition

    採用單因素分析法,選取並研究地層厚度、顆粒巖厚度、白雲巖厚度和區域巖相等四種能反映沉積環境和沉積相的地質因素,指出了四個重點層段的沉積相平面分佈特徵;根據沉積相的研究成果,結合儲層特徵和構造發育特徵,著重討論了不同巖石類型和微相類型的儲集特徵,採用多因素疊合法對犍為地區嘉陵江組有利儲集相帶進行了預測,指出了有利儲集相帶的分佈。
  5. Through the analysis of petrology characteristics and individual well section of sedimentary facies of five core holes, direction of sedimentary source area, the depositional framework and main facies types and its features of penglaizhen formation, baimamiao - songhua area are elaborated on the basis of sedimentary backgroud of region. from this above, in view of the study of the correlation of 3 cross sections of sedimentary facies, it is pointed out that distribution regularities of sedimentary facies and possible places of distribution of sand bodies of iii, iv member of penglaizhen formation are vertically and laterally developed in baimamiao - songhua area. by the analysis and contrast of seven plans of sedimentary facies and nine isopach maps of sandstone, the planar characteristics of distribution of sedimentary facies are summarized, meanwile, macroscopic distribution regularities of sand bodies is studied in iii, iv member, penglaizhen formation of baimamiao - songhua area

    通過5口取心井的巖石學特徵、單井剖面相分析,結合區域沉積背景,闡述了研究區蓬萊鎮組的物源方向、沉積格局、主要沉積相類型及其特徵;在此基礎上,通過3條連井剖面的沉積相對比研究,揭示了研究區蓬段、蓬段縱向與橫向上沉積相的分佈規律及砂體的大體分佈位置;通過7張沉積相平面圖、 9張砂巖等厚圖的分析對比,總結了蓬段、蓬段沉積相的平面分佈特徵,宏觀上研究了蓬段、蓬段的砂體展布規律。
  6. In the first session the fans vibration on - line monitoring system is realized with vc language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis

    首先用穩定性強、擴展性好的vc + +語言開發了通風機振動在線監測系統,並編寫了自功率譜密度函數、互功率譜密度函數、自相關函數和互相關函數等頻譜分析函數來進行簡單的離線故障診斷。
  7. Finally, a specific analysis is made for our results. because we have considered the correlation between the confined and non - confined direction of the wire, the binding energy is improved and correspondingly the threshold energy is enhanced, which results in the declinement of the photoionization cross - section

    最後對所得結果進行了詳細的討論,山於我們選取的波函數考慮到限制方向與非限制方向的相關性因素,從而提高了雜質的束縛能(在寬階時尤為明顯x即提高了所謂的閾能( e ,導致了光電離截面值的減小
  8. Correlation analysis on vertical deformation cross fault and horizontal strain data in middle shaanxi province

    陜西中部地區跨斷層垂直形變與水平應變相關性分析
  9. The main contents of this dissertation are follows : the mathematical model of chaos is discussed deeply from mathematical map, statistical viewpoint for the purpose of analysis and synthesis chaotic signal. the dissertation analysis chaotic signals deeply, mainly about the correlation property ( including auto - correlation and cross correlation ) and lyapunov exponent. the study shows the ideal auto correlation and cross correlation of the chaotic signals by using theoretical derives and computer simulations

    本文首先對混沌信號的數學模型進行了深入的討論,並分別從數學映射、統計學角度對其數學模型進行了全面的研究,特別是全面總結了混沌系統的統計學模型的研究成果,討論並給出了混沌與噪聲的區別與相似之處;雷達信號處理的重要一步是雜波中的信號檢測問題。
  10. Application of cross - correlation analysis techniques in velocity measurement of light screen

    相關分析技術在光幕靶速度測量中的應用
  11. Combining the data fusion technology with the cross - correlation technology for measuring velocity to measure the mean velocity of solid - phase particles in section, including the cross - correlation analysis of data from every sensor and that of data from all sensors after processed by fusion technology

    應用數據融合技術及互相關測速技術進行固相顆粒截面平均速度的檢測,包括單一傳感器數據的互相關分析,以及對所有傳感器的數據進行融合處理,再對其進行相關分析。
  12. 2. using servqual standard scales as a major part of the questionnaire, a survey focusing on customer expectations, customer perceptions and other relative factors is conducted on retailing bank consumers in zhejiang province. a gap analysis, an exploratory factor analysis, correlation matrix and cross - tabs are put into practice, which could contribute to explaining, objectively and quantitatively, the present situation of the cs in china, especially in zhejiang province, and also demonstrating the relationship between the cs and other factors, such as the customer loyalty, in the fspc

    第二部分,以浙江省銀行業零售顧客為對象,利用servqual方法對顧客期望值、顧客感知值及相關因素進行了測定;運用缺口分析、探測性因子分析、相關矩陣分析、 cross - tabs分析等方法,客觀地、定量地揭示了金融服務顧客滿意度的現狀,分析了顧客滿意度與「鏈」中相關要素(如,顧客忠誠度)的關系,填補了國內該領域研究的空白。
  13. In this paper, i establish a set of updating the basic land - use map technology and flow after i go deep into studying the methods of updating the basic land - use map based on 3s technology. it is very important point that i bring forward some methods of change information automatic detected founding on land - use map unit, cross correlation analysis with multispectral image and object - oriented classification aiming at difference data and difficult identifying change information problems. and then, i compile the programme and practise validating to examine technics flow

    本文在深入研究了基於3s技術更新土地利用圖件的方法基礎上,從實用化的角度出發,建立了一套利用3s技術更新土地利用基礎圖件的技術流程與方法,並針對不同的數據情況和變化信息自動提取等問題提出了基於土地利用圖斑單元的知識庫變化信息自動發現方法、多波段遙感影像交叉相關分析變化識別方法及面向對象的遙感影像分類變化檢測方法。
  14. The modal solution, which is based on modal dynamic analysis, is presented to obtain the wind - induced response and eswl on civil engineering structures. the contribution of modal cross - correlation items is considered as background component, while that of modal non - cross - correlation items is separated as background and resonant component

    再次,本文提出建築結構風致響應和等效風荷載的模態解法,首次澄清了模態交叉項和非交叉項對于背景分量和共振分量的貢獻。
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