卷积和（Convolution sum）简称卷积，是分析数学中一个重要的运算，在信号与系统学中被广泛运用。
OH的伸缩振动谱带的水去卷积和高斯曲线拟合得到解决。
The OH stretching band of water has been resolved by deconvolution and Gaussian curve fitting.
然后讨论用这种多项式变换计算二维数字卷积和二维dft的方法。
We discussed then how to compute two-dimensional digital convolution and two-dimensional DFT with the polynomial transforms, which are introduced in this paper.
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。
Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
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