time correlation 中文意思是什麼

time correlation 解釋
時代對比
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • 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。
  1. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括相干數據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法;其中模糊邊緣檢測法比較依賴于參數的選擇,其渡越點兩邊的像素區別明顯;熵運算元的檢測方法則是檢測的圖像邊緣比較光滑,連通性好;梯度檢測法可以使用不同的運算元核,演算法比較簡單;相干數據體對于總體的大的裂縫的分佈具有比較奸的反應。
  2. Focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde

    摘要針對汽車環境中麥克風陣列語音去噪系統的應用,對廣義相關時延估計方法進行了模擬,並與基於高階累積量的時延估計方法作了比較分析。
  3. The space - time distribution of chinese semi - ari d region surface water is n ' t even, the differences in a year are obvious ; the differences of underground water between years are not so obvious as surface water, but it still has a decreasing tendency, especially in shanxi and sha ' anxi provinces. there is a significant linear correlation between the precipitation and water resources in semi - arid region, the dynamic regularity of water resources is basically same as the dynamic regularity of precipitation

    半乾旱地區地表水資源時空分佈不均勻,年內分配差別大,地下水資源年際間變化率不大,但總體有減少的趨勢,尤以陜西和山西突出。半乾旱地區降水量與水資源量線性相關顯著,降水量的變化規律基本上與水資源量的變化規律吻合。
  4. The time - delayed correlation demodulation is established in order to suppress the noise and demodulating the signal

    Wigner - ville分佈計算時間長,不適于齒輪與滾動軸承的實時診斷。
  5. The correlation coefficient between 1 mol / l ntljoac extracted k and k uptake by corn plant was much lower than that with resin membrane k. 4. the k adsorbed on resin membrane after extraction was easily desorbed by 0. 5 mol / l hc1 solution. the k desorbed in the first time had a very significant correlation with k uptake by corn seedling in the - k treatment of pot experiment

    用1mol l中性nh _ 4oac提取的土壤速效鉀與盆栽耗鉀試驗中首茬玉米吸鉀量之間的相關系數較低,雖然也達到了極顯著水平,但明顯低於樹脂膜室內埋置法提取的土壤鉀與玉米吸鉀量之間的相關系數。
  6. Taking several different spin - state q for examples, we demonstrate the evolving pictures which are straightly made by numerical solutions of the magnetization and the equal time spin - pair correlation and the relaxation functions

    以q = 2 , 3 , 4 , 5 , 8為例,我們對磁化強度和等時自旋對關聯時間演化方程做了數值計算。
  7. According to the gps receiver and the fathometer capability and requirement, the correlation index of data interface is : the sounding data is gathered 2 times per second, and gps data is gathered 1 time per second

    按gps接收機、測深儀的性能和要求,數據介面的相關指標設置為:水深數據每秒採集2次, gps數據每秒採集1次。
  8. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程序支持3路次聲波傳感器信號的數據採集、動態譜分析及次聲信號的相關分析、能計算波源的方位角、波速以及任意時間段的譜分析,並實時給出次聲重力波的壓力?時間曲線(即p ? t曲線) 。
  9. With the correlation technique, direction and speed of the infrasound can be calculated by computing the time delay of each detector and by using geometric knowledge

    利用互相關技術,計算信號在不同傳感器上的時間延遲,再由平面幾何原理,得到波的方位和波速。
  10. In the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time. after that, the target returns and clutter returns are analyzed and modeled. at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed

    在第四章中,首先給出fsk / psk信號的表達式,並對一種分別採用costas碼和barker碼進行頻率和相位調制的fsk / psk信號進行分析,然後對fsk / psk信號的目標回波和雜亂回波進行分析與建模,接著,對雜波信號的時間相關性和空間相關性進行理論分析,由分析結果可知, fsk / psk雷達雜波的時間相關性不變、空間相關性增強。
  11. A result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced

    在第五章中,參考地面搜索雷達的工作方式,對fsk / psk信號的雷達回波進行模擬,並給出模擬結果。
  12. Time correlation system

    時間相關系統
  13. There is no consideration of time misfit in traditional optimal interpolation. in this thesis, some researches were done on the methodology of optimal interpolation, in which a new form of the formulae was developed that named dynamic optimal interpolation, the time correlation being introduced

    本文首先推導了既考慮空間相關,又考慮時間相關的最優插值演算法,由於應用了時間相關的協方差矩陣,就使這個演算法具有動態處理時間錯位的觀測數據的能力。
  14. The convergences of these algorithms are proved in theory. their output signal - to - noise ( snr ) is derived and bigger than that of the traditional adaptive line enhancer ( ale ). simulation with the torpedo - radiated data indicates that the proposed algorithms are much better than the ale and the short - time correlation based adaptive line enhancer ( scbale ) in suppressing gaussian noise and enhancing spectrum feature

    對該演算法的收斂性能進行了嚴格的證明,推導了該演算法輸出信噪比的計算公式,證明了該信噪比總是大於基於lms的自適應線譜增強器的輸出信噪比,定義了評價演算法性能的若干參數。
  15. Calculating example shows that the fracture parameters of viscoelastic interface crack have a time correlation behave, its extend is a kind of delay instability

    計算表明,粘彈性界面裂紋的斷裂參量表現為時間相依性,粘彈性界面裂紋的擴展一般為延遲失穩。
  16. They are detailed as follows : 1. to construct covariance matrix with time correlation and distance correlation. both observational data and theoretical model results has its respective errors, upon which both covariance matrix being produced

    具體內容為如下幾個方面: 1建立時間相關的協方差矩陣處理方法在估值類的同化方法中,觀測數據與理論模型結合的橋梁是各自的協方差矩陣。
  17. The yanchang formation was divided into five lithologic segments and ten oil - bearing packages according to the features of lithology. the chang - 6 oil - bearing beds was subdivided into chang - 61, chang - 62, chang - 63 and chang - 64. and the time correlation in sequence stratigraphic unit was realized according to the temporal rock maker

    根據巖性特點以及含油性本文將川口油田延長組分成5個巖性段和10油層組,其中根據巖性標志將長6油層組進一步劃分為長6 ~ 1 、長6 ~ 2 、長6 ~ 3與長6 ~ 4 ,並根據時間巖性標志在等時地層格架內進行了地層對比。
  18. Study space - time correlation and center biased distribution of motion vector, on which initiate a new fast search algorithm of motion estimate. 4. research the blocking effect of block matching algorithms

    3 、研究了運動矢量的時空相關性和中心偏向特性,提出了一種新的基於運動相關特性和中心偏向特性的快速運動估計演算法; 4 、對塊匹配演算法產生的塊效應進行了研究。
  19. So pulse blood oxygen signal and various of interaction noise are analysed, the former have character of strong periodic and can be treated as stable procedure with time correlation

    脈搏血氧信號具有很強的周期性,在一段時間內可看成是平穩過程,時間上先後相關。
  20. When made covariance matrix, the observational data were always treated as one group without considering the time misfit, which did not match the true situation. in this thesis not only the distance, but also the time correlation was taken into account when constructed the covariance matrix, the observational data being treated differently according to its obtaining time and the weight, big or small, being assigned to differently according to its time correlation, strong or weak. all that done mentioned above made the application of data be closer to practical situation

    在確定協方差矩陣的時候,以往的做法是將所有不同觀測時刻的數據當作同一時刻的數據應用;本文在形成協方差矩陣時,不僅考慮空間相關,而且應用了時間相關,對觀測數據的應用依照其得到時間的不同分別處理到協方差矩陣的建立中,並根據其在時間上的相關強弱給予不同的權重值,使得對觀測數據的應用更接近實際情況。
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