convolution

英 [ˌkɒnvəˈluːʃn]

美 [ˌkɑːnvəˈluːʃn]

n.  错综复杂; 晦涩费解; (尤指其中之一的)盘绕，弯曲

复数：convolutions　

计算机

BNC.35370 / COCA.30767

牛津词典

noun

• 错综复杂；晦涩费解
  a thing that is very complicated and difficult to follow
  1. the bizarre convolutions of the story
     那故事错综复杂的离奇情节
• （尤指其中之一的）盘绕，弯曲
  a twist or curve, especially one of many
  1. the convolutions of the brain
     脑回

柯林斯词典

• 盘旋结构;回旋;盘旋
  Convolutionsare curves on an object or design that has a lot of curves.
• N-VAR 错综复杂
  You can useconvolutionsto refer to a situation that is very complicated.
  1. ...the thorny convolutions of love.
     困难重重、百转千回的爱情

英英释义

noun

• the action of coiling or twisting or winding together
• a convex fold or elevation in the surface of the brain
  Synonym:gyrus
• the shape of something rotating rapidly
  Synonym:whirlswirlvortex

双语例句

• This thesis has analyzed SAR coherent jamming theory, 2-D convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm.
  本文在分析SAR相干干扰原理、用于SAR相干干扰信号产生的二维卷积算法的基础上，提出了一种快速算法。
• Traditional wavelet transformation is calculated by convolution operation that needs a great lot of calculation and room.
  传统的小波变换是利用卷积计算的，它需要大量的计算及存储空间。
• This article has discussed the convolution in the image smooth application.
  本文探讨了卷积在图像平滑中的应用。
• Application of Agarwal-Cooley Fast Circular Convolution Algorithm in PN Code Acquisition
  Agarwal-Cooley快速循环卷积算法在伪码捕获中的应用
• In this paper, the convolution integrals of the shifting functions and their Fourier transforms are studied in detail, and some important conclusions are obtained.
  本文研究了移位函数的卷积积分及其傅里叶变换，得出了一些重要的结论，其中部分结论在信号与系统的研究中具有一定的实用价值。
• Time-delay and overlap-add techniques or convolution technique can produce dense false-signal, nevertheless they consume more resource.
  延时叠加法或卷积技术可以产生密集假信号，但它们会占用较多的资源。
• A kind of singular integral equations of convolution type with variable coefficient and cosecant kernel
  一类具有变系数和余割核奇异积分的卷积型方程的求解
• Viterbi algorithm is the most likelihood decode algorithm of convolution code.
  维特比译码算法是卷积编码的最大似然译码算法。
• The convolution operator can be derived from Taylor expansion or non-linear optimization algorithm.
  褶积算子一般通过泰勒展开或非线性优化来求取。
• Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
  时域离散卷积和相关运算一般耗时太长，对信号进行处理的实时性较差。