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.
特別地，對緊支集小初值的情況，給出了經典解的生命區間及其在非線性波動方程中的應用。
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.
本文給出搆造矩陣伸縮爲2I的緊支撐二元正交尺度函數的一種算法，得到相應的小波函數。
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.
從信號的時頻分析角度，頻域緊支撐小波比時域緊支撐小波具有更好的分頻傚果，然而其時域的衰減性較差。

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緊支撐
Compared with conventional wavelet, multi-wavelet is simultaneously orthogonality, compact support, symmetry and vanishing moment.
和小波相比,多小波同時具有正交性、緊支撐性、對稱性和高堦消失矩等優點。
數學
緊支集
緊支撐
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.
特別是多小波不僅具有單小波的良好性質，而且尅服了單小波不能同時具有對稱性、正交性、緊支撐性的缺陷。
緊支柱