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检索条件"主题词=Shannon sampling"
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shannon sampling AND ESTIMATION OF BAND-LIMITED FUNCTIONS IN THE SEVERAL COMPLEX VARIABLES SETTING
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Acta Mathematica Scientia 2005年 第4期25卷 741-754页
作者: 高洁欣 钱涛 Faculty of Science and Technology University of Macao Macao
In this work the authors develop the n-dimensional sinc function theory in the several complex variables setting. In terms of the corresponding Paley-Wiener theorem the exact sinc interpolation and quadrature are esta... 详细信息
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shannon-type sampling for multivariate non-bandlimited signals
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Science China Mathematics 2013年 第9期56卷 1915-1934页
作者: CHEN QiuHui QIAN Tao LI YouFa Cisco School of Informatics Guangdong University of Foreign Studies Department of Mathematics Faculty of Science and TechnologyUniversity of Macao College of Mathematics and Information Sciences Guangxi University
In this paper, starting from a function analytic in a neighborhood of the unit disk and based on Bessel functions, we construct a family of generalized multivariate sinc functions, which are radial and named radial Be... 详细信息
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