求卷積和 的英文怎麼說
中文拼音 [qiújuǎnjīhé]
求卷積和
英文
convolution summation-
This method can avoid the repetition and pretermission of integrating interval ( or summarizing interval ), especially in the convolution computation of multi - partition function
該方法能有效地克服積分區間（或求和區間）的重復和遺漏問題，特別是在多分段有值函數卷積的計算中更顯示出其優越性。Finally, this chapter emphasizes the importance of auxiliary processing in sar imaging, indicates that autofocusing is essentially a problem of blind deconvolution, and that speckle reduction is a problem of imagery restoration. no additional assumption and limitation, the inverse problem on autofocusing or speckle reduction can not be solution
同時，介紹了sar圖像自聚焦和相干斑抑制處理及其發展現狀，指出自聚焦過程實際上是一個盲解卷積問題，而相干斑抑制是一個圖像復原問題，對這類逆問題的求解需要附加假設或限定。As reflected in the question " mr li and mr du, which one do you appreciate ", and the corresponding answers, " praising du fu, criticising li bai " phenomenon shows : contemporary college students have a strong sense of love and approve the confucian tradition, with a rational and realistic vision and love of classical poetry and artistic accomplishment ; but some respondents also just listed their notebook, accompanied with incomplete professional knowledge, single thinking and the serious emotional criticism, which we must implement the teaching curriculum and syllabus, and impart comprehensive, systematic and solid professional knowledge and quality, so as to improve the style of study and promote academic accumulation and innovation, and improve their character
摘要從「李杜二人，你更欣賞哪一位」試題和答卷所反映的「揚杜抑李」現象表明：當代大學生具有強烈的愛民意識、認同儒家傳統、對現實有理性化憧憬、對古典詩歌熱愛並有藝術素養需求；但答卷中也出現了羅列筆記、專業內容殘缺、思維單一和批評意氣的現象，這要求我們的教學必須落實課程目標和教學大綱，全面、系統、扎實地傳授與學習專業知識和素養，加強教風和學風建設，促進學術積累和創新，同時努力完善高尚人格。Therefore if the closed planetary gear train and the differential plahetary gear train set up a multistage mixed gear train, we will obtain a winch on automobile crane which satisfy the request of double speed, great transmission ratio and small volume
因此將差動和封閉行星輪系組成多級混合輪系，就可得到一種滿足汽車起重機上的卷揚機雙速、大傳動比、小體積要求的傳動機構。An integrated consideration of the reduction of harmful substances and the manufacturing cost shows that the aluminum - silicate filter and multi - material filter also have very promising market application
從降低卷煙有害成分的比例和成本等綜合因素來看，鋁硅酸鹽類濾嘴和多材料復合濾嘴亦有很好的應用前景和市場需求，應積極進行研製。An optimizing arithmetic for calculating the best - fit sphere is also proposed, the result shows better accuracy is reached comparing to " three points method ", from 107. 8umrms to 25. 66umrms. during interferometric optics test with null lens, " nonlinear errors " of the testing coordinates will be introduced. a method based on ray - tracing, nonlinear fitting and coordinate transferring is proposed to eliminate these errors
在ccos控制模型及理論計算方面，提出了一種適用於高次離軸非球面最接近球面計算的優化演算法，經計算，某矩形離軸非球面最接近球面半徑的求解精度較傳統的「三點法」有了較大的提高，理論加工余量由原來的107 . 8umrms降低到25 . 66umrms ；提出一種基於磨頭與工件的相對位移量的控制模型，並且開發了阻尼卷積迭代演算法，引入「虛擬加工」的概念進行迭代求解和參數評價。Under the condition of space moving changed system and the engineering practice, a function of the pixel dimension, the mtf of ccd sensor imaging, the width of target strip and the image motion has been acquired 4. under the condition of one pixel image motion and the nyquist frequencies, adopting the convolution method, the ratios of the mtf with image motion to the idea mtf are 0. 667
這樣就為在工程實際中，在空間移變條件下，求取了ccd探測器影像的mtf 、像元尺寸、影像分辨力和像移量四者之間的一個簡潔的函數關系:材了萬二1一（ 2 + n一m ） 2 ? o4n4 .採用模擬的方法和採用卷積方法的比較。5. by applying our recurrence method of decreasing order, we obtain the close formulas of convoluted summations for generalized fibonacci - lucas numbers, euler numbers and genocchi numbers etc. furthermore, we obtain the computed formulae of the higher - order cumulants for a class of the lattice animal and some identities for riemann zeta functions and beta functions. 6
建立降階遞歸法，並用這種方法得到廣義fibonacci - lucas數、 euler數、 genocchi數等的多重卷積求和的封閉公式，進而得到了若干riemannzeta函數與beta函數的恆等式以及一類latticeanimals的高階累積量的計算公式。A gas sampling system was designed to accurately provide testing gases in demanded concentrations, and two other were specialized for the application in the identification of different brands of cigarettes and the detection of alcohol with gasoline interference. array chambers of different structures were fabricated, and the influence of the chamber ' s dimension and structure on the performance of the gas sampling system was discussed in detail. en pattern recognition system was studied
設計並實現了可以按照指定濃度配氣的實驗室進樣系統，並在此基礎上，根據實際應用需求，設計了分別用於卷煙鑒別和存在汽油干擾的酒精檢測的進樣系統；設計製造了兩種不同結構的測試氣室，並分析了氣室的結構及其容積對于系統性能的影響，給出了比較實驗的結果。Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given
首先通過引入勢函數方法對土體位移進行分解，從而將土體動力平衡方程解耦，求解得到了土層的振動模態和阻抗因子，然後利用該解以小應變條件下樁土接觸面上力平衡和位移連續條件來考慮樁土耦合作用，求解樁的動力平衡方程，得到了樁頂的頻域響應解析解、復剛度和速度導納，利用卷積定理和傅里葉逆變換，求得了半正弦脈沖激振力作用下樁頂速度時域響應半解析解。The main contents of this thesis are : ( 1 ) two numerical reconstruction methods - direct fourier transform method and envelope method, are presented. these methods are deduced on the base of fresnel diffraction integral formula, which is under the condition that particle field is illuminated by plane wave
主要工作內容有： （ 1 ）分析推導了平面物菲涅耳衍射的兩種常用數值實現演算法，即直接傅里葉變換法和卷積法，結論表明後者更符合實際工作的要求。Some problems on the solution of the singular integral equations with both cauchy kernel and convolution kernels
核和卷積核混合的奇異積分方程求解方法的研究問題分享友人