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

• A method for the determination of inosine content in inosine oral liquid by convolution spectrometry was set up.
  建立了褶合光谱法测定肌苷口服液中肌苷含量的方法。
• Correction Algorithm of DFT Spectrum Based on Cubic Convolution Interpolation
  基于立方卷积插值的信号DFT频谱校正算法
• It's just a matter of convolution.
  我以为那仅仅是个卷积上的问题。
• 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。
• 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。
• 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；
• 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 order to improve high definition video coding efficiency, a new fractional-pel interpolation algorithm based on one-dimensional cubic convolution filer is proposed.
  为提高高清晰度视频编码的效率，基于一维立方卷积滤波原理提出了一种新的分像素插值滤波算法。
• 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。