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

• 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。
• 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。
• According to the characteristic of actual system, fast convolution algorithm and over-lapping reservation were utilized to guaranteed the real t.
  根据实际系统的特点，利用快速卷积和重叠保留法，保证了数字滤波器处理过程的实时性和快速性，并节省了硬件资源消耗。
• 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。
• In order to improve the detection efficiency of the multi-user DS-CDMA system, the article brings forward a kind of adaptive algorithm based on convolution wavelet packet transformation.
  为提高DS-CDMA多用户系统检测的效率，提出了基于卷积小波包变换的自适应算法。
• 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。
• Blind deconvolution gains the convolution factors from the result of convolution in the case of unknown convolution factors.
  盲解卷积是在两个卷积因子未知的情况下，通过卷积结果来获知卷积因子的。
• Lifting scheme is compared with convolution one based on wavelet transform scheme, and their applications for JPEG2000are dealt with.
  该文在理论上对卷积和提升两种小波变换方法进行了比较，说明了JPEG2000标准中的具体应用；
• It's just a matter of convolution.
  我以为那仅仅是个卷积上的问题。
• 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。