convolution transform 中文意思是什麼

convolution transform 解釋
褶合式變換
  • convolution : n. 1. 迴旋，卷旋，盤旋;旋圈，卷褶；渦流。2. 【動，植】包卷，旋繞；【解剖學】回轉（部）；腦回；【數學】褶[卷]積；褶合式；【統計學】結合式。
  • transform : vt （使）變形；（使）變化[轉化，轉變]；變態，改變（性質、機能等），改造，改革；【數學】變換；【電...
  1. Convolution transform, ct

    褶合變換
  2. 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。
  3. According to the seismic convolution model, a kind of matched filters in time - scale domain is designed for echo signal detection of ground penetrating radar ( gpr ) and implemented in this paper, which is applied to detect the location and amplitude of single reflection wavelet in receiving signal through continuous wavelet transform

    摘要根據地震褶積模型，設計並實現了應用於探地雷達回波信號檢測的時間尺度域匹配濾波器，利用小波變換的時間定位性和尺度伸縮性，檢測出雷達接收信號中單個反射子波的位置與強弱信息，利用已知的雷達發射子波模型還原回波信號，達到了濾除噪聲、最佳接收的目的。
  4. Review of linear algebra, applications to networks, structures, and estimation, lagrange multipliers, differential equations of equilibrium, laplace ' s equation and potential flow, boundary - value problems, minimum principles and calculus of variations, fourier series, discrete fourier transform, convolution, applications

    線性代數回顧，網路，結構以及估計的應用，拉格朗日乘數，平衡態的微分方程，拉普拉斯方程和勢流，邊值問題，最小值原理和變分法，傅立葉級數，離散傅立葉變換，卷積，應用。
  5. The prevailing approaches depend on costly time domain convolution, using the frequency domain network parameters such as s - parameter, y - parameter or abcd parameters to find analytic solution, and finding the time domain approximations by fft or even numerical inversion of laplace transform ( nitl ) if there are a large number of nonlinear devices in the network

    目前盛行的方法是採用費時的時域卷積法：首先運用諸如s 、 y 、 abcd的頻域網路參數求出頻域解析解，然後通過快速福利葉變換（ fft ）得出時域近似解，如果網路中存在大規模的非線性設備，還需要採用數值逆拉普拉斯變換（ nilt ） 。
  6. In the first part, we have studied the stimulated algorithm of the diffraction of light ; and, through direct integral, convolution, and fourier transform, we created the numerical algorithm of fresnel integral and additionally, these three methods have also been compared in this paper

    首先研究光線衍射傳播的模擬演算法，分別利用直接積分法、卷積法和傅里葉變換法實現了菲涅耳積分的數值計算方法，同時比較了這三種方法的優劣。
  7. This thesis firstly analyzes and investigates the realization method of discrete wavelet transform and its corresponding lifting arithmetic. afterward, software simulations are carried out on the same image. the amount of the operation between the lifting method and the classic convolution method is compared and analyzed

    首先，分析了離散小波變換原理，研究了對應提升方案的實現演算法，並針對同一幅圖像進行軟體模擬，實驗結果表明提升方案和傳統卷積實現方案的處理效果相當，然而運算復雜度明顯降低。
  8. Set about from method of image data compression, the paper introduces wavelet and wavelet transform firstly. wavelet transform is an analytical method of time - scalable, which has the characteristics of multi - resolution, is partly transformed in space and frequency, and can realize self - adaptation in image analysis, but must carry on the huge convolution operation, it is complex

    本文從圖像數據壓縮方法著手，介紹了小波和小波變換，小波變換是一種時間-尺度分析方法，它具有多分辨的特點，處理時進行的是空域和頻域的局部變換，可以用來實現對圖像的自適應分析，但需進行龐大的卷積運算，計算復雜。
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