phase correlation 中文意思是什麼

phase correlation 解釋
相位對比
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • 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. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  2. Phase - transition analysis, age - boundary line analysis, correlation and crust of weathering analysis are all used in determining the age of the planation surface

    本文介紹了相過度法、年界法、相關沉積法和風化殼法等測定夷平面年齡的方法。
  3. For phase space reconstruction of ship - radiated noise, using auto correlation function and mutual information to select the delay - time, and using false nearest neighbors method to select the embedding dimension

    從自相關函數及互信息嫡兩個方面討論了相空間重構中延遲時間的選擇。
  4. 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。
  5. According to the markov approximation under a long haul condition, we get the inter - correlation function, log - amplitude and phase covariance function. the thesis puts much emphasis on three phenomenon of the laser under the effects of turbulence, i. e., intensity fluctuation ( atmosphere glistening ), beam floating and extension, phase fluctuation

    重點介紹湍流作用下的激光的三種物理現象及其產生機理，即強度起伏（大氣閃爍） ，光束漂移和擴展，相位起伏和到達角起伏。
  6. When the nopa was operated at amplification, the epr states with amplitude - quadrature correlation and phase - quadrature anticorrelation were generated firstly in 1999. the product of the amplitude and phase quadrature correlation degrees was 0. 727 0. 004 < 1 ; after the laser source was reconstructed, the epr beams with amplitude - quadrature anticorrelation and phase quadrature correlation were obtained in 2001 and the product of the correlation degrees was 0. 332 0. 003 when the nopa was operated at deamplification. 2

    參量放大過程產生的糾纏光束具有正交振幅正關聯、正交位相反關聯的特性，乘積關聯度為0 . 727 0 . 004 1 ；改進光源后，利用參量反放大（ deamplification ）過程產生了正交振幅反關聯、正交位相正關聯的明亮epr糾纏光束，乘積關聯度達到0 . 332 0 . 003 1 。
  7. In this work, a new dual triangulate bluff body vortex flowmeter was developed, the flux lower limit value of which lower by 50 % that of the old single bluff body vortex flowmeter. the linear correlation of the correlation between the velocity pressures of fluid disturbs wave and that of vortex precession in vortex precession flowmeter was brought to light, and a spectrum phase discrimination method based on fft to remove the effect of fluid pulsating interference on vortex precession flowmeter was advanced

    研製出比傳統單鈍體渦街流量計流量下限降低約50的新型雙鈍體渦街流量計；揭示出脈動流中旋進旋渦流量計流體振動特性，並在此基礎上提出基於fft相位判別的數字信號處理方法來消除流場脈動對旋進旋渦流量計的干擾的方法。
  8. A integrated algorithm of ambiguity resolution is proposed. by using triple carrier phase, integer gauss transformations, qr factorization, cholesky factorization, and geometry constraint, the correlation between ambiguity components is reduced, and more error ambiguity can be discarded, also process of ambiguity searching getting rapidly. the ratio test combining constraint of baseline is used to fix ambiguity rapidly

    利用三差最小二乘求解模糊度浮點解，然後採用整數高斯變換降低模糊度分量間的相關性，再根據qr分解和基線幾何約束減少需搜索的模糊度組合，採用cholesky分解在搜索過程中及早淘汰不正確的模糊度組合，最後利用ratio檢驗與基線幾何約束條件相結合檢驗模糊度組合，盡快固定正確的模糊度。
  9. The optimization results show that the effective interfacial area hi three - phase distillation is much bigger than the prediction of correlation when the operation condition is above the loading point, while no such phenomena are found when the operation condition is below the loading point. 5. the experiments reveal that almost 21 % reduction in the

    5 .實驗結果表明三相精餾過程在載點之前的分離效率比兩相精餾過程的分離效率低21 % ，而在載點和泛點之間，三相精餾過程的分離效率則比兩相精餾過程的分離效率高了近51 % 。
  10. Phase correlation based iris image registration model

    基於相位相關的虹膜圖像配準
  11. On the other hand an object seen in reflected light will surely display some phase correlation between its various scattering points.

    反之，在反射光中看到的物體，它的各個散射點之間肯定將呈現某種位相相關性。
  12. Abstract : applying the frequency - domain representation of the complex signals in a three - phase system, a harmonic detection method based on the in - phase correlation filtering was put forward in this paper, which can be used to detect effectively the generalized harmonics in the three - phase system except the fundamental of positive sequence

    文摘:採用三相系統復信號的頻域表示並根據頻譜搬移原理，本文提出了一種基於同步相關濾波的諧波檢測方法，可用於三相電路中除正序基波以外廣義諧波的有效檢測。
  13. 1992, 24 : 325 - 376. 15 kuglin c d, hines d c. the phase correlation imagealignment method. in

    對于這些小的圖像塊，我們採用基於相位相關的方法來求取對應塊之間的相位相關值。
  14. In this paper, two algorithms - part edge detecting and phase correlation - are proposed to measure translation between images in detector

    本文提出了兩種測量圖像平移量的方法：局部邊緣探測方法和相位相關方法。
  15. Phase correlation, image registration, iris recognition, biometrics references 1 daugman j g. statistical richness of visual phase information : update on recognizing persons by iris patterns

    在匹配過程中，如何找到點點之間存在對應關系，便涉及到圖像的配準問題。
  16. Experiments of translation - measurement were made and image process software is programmed. the results show that translation measuring accuracy of part edge detecting and phase correlation can attain 0. 08pixel and 0. 25pixel respectively

    通過設計平移量的測量實驗，編制相應的圖像處理軟體，對上述兩種測量方法進行了實驗驗證，結果表明其測量精度分別可達0 . 08像素和0 . 25像素。
  17. Summarize the current classical algorithms of motion estimate, present integrated experimental data and comparisons, trim and put forward some basic theories of motion estimate. 2. research motion estimate by phase correlation way, bring forward a new technique of motion estimate on the base of phase correlation

    主要工作在以下幾個方面： 1 、總結現有經典的估計演算法，給出了較完整的實驗數據和比較結果，經過實際實驗數據，整理、提出了運動估計的一些理論基礎； 2 、從相位相關的角度對運動估計進行了研究，提出了一種新的基於相位相關的運動估計技術。
  18. By storing a beacon image in aircraft as reference and regarding actual beacon image as the sum of reference image and additive gaussian white noise, the values of rotation and translation for beacon image were calculated according to phase correlation and dft ( discrete fourier transfer )

    該方法的原理是在航天器上存儲一幅信標圖像作為參考，把實際信標圖像看成參考信標圖像和附加高斯白噪聲和的形式，基於離散傅里葉變換和相位相關技術對信標的旋轉因子和平移因子進行計算。
  19. According to the characters of the power harmonic, a kind of self - adaptive harmonic detection method based on in - phase correlation filtering is presented, which is clear and concise in thinking. by this method the low - pass filter can be designed easily, and by using the multiresolution and self - adaptive technique the difficulties of harmonic detection with low variable fundamental frequency and no voltage reference are worked out, which contributes much to the implementation of harmonic suppression

    該方法思路清晰、簡潔，並能方便有源濾波器（ apf ）中低通濾波器設計，同時採用多解析度和自適應濾波方法，解決了基波頻率低且變化、無明顯電壓基準可尋的復雜供電系統諧波檢測的難題，為諧波抑制的實施奠定了基礎。
  20. This paperproposes a phase correlation based method for iris image registrationwith sub - pixel accuracy. compared with existing methods, it isinsensitive to image intensity and can compensate to a certain extentthe non - linear iris deformation caused by pupil movement. experimentalresults show that the proposed algorithm has an encouragingperformance

    一般而言，在拍攝虹膜圖像過程中，由於拍攝時間的不同或頭部不可避免會輕微晃動，眨眼引起眼皮移動，眼睛隨著光照強度變化的縮放特性等原因，不同時刻拍攝到的各幀虹膜圖像之間不一定是一一對應的。
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