compact support

基本解释

In particular, for the case of small initial data with compact support, the author gives the life-span of classical solutions and its application to nonlinear wave equations.
特别地，对紧支集小初值的情况，给出了经典解的生命区间及其在非线性波动方程中的应用。
In this paper, we give an algorithm of construction compact support bivariate orthogonal scaling function whose dilation matrix is 2I, the correspond wavelets are also offered.
本文给出构造矩阵伸缩为2I的紧支撑二元正交尺度函数的一种算法，得到相应的小波函数。
From the time frequency analysis of signal, wavelet with compact support in frequency domain has better frequency characteristics than that in time domain, however it attenuates slowly in time domain.
从信号的时频分析角度，频域紧支撑小波比时域紧支撑小波具有更好的分频效果，然而其时域的衰减性较差。

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紧支撑
Compared with conventional wavelet, multi-wavelet is simultaneously orthogonality, compact support, symmetry and vanishing moment.
和小波相比,多小波同时具有正交性、紧支撑性、对称性和高阶消失矩等优点。
数学
紧支集
紧支撑
Inparticular, multi-wavelets not only have good properties of single wavelet, butalso overcome the defect which single wavelet can’t simultaneously possesssymmetry, orthogonality and compact support.
特别是多小波不仅具有单小波的良好性质，而且克服了单小波不能同时具有对称性、正交性、紧支撑性的缺陷。
紧支柱