摘要
本文详细阐述了矩形函数Π_t在信号处理中的一些重要特征,在DFT计算理论中,它的正确表达式只能是并可把它看作是某曲线族中的一根连续的极限曲线。
In this paper, some significant characterizations of the rectanglenction Π_t in signal processing are elucidated in detail.In Fourier transformtheory the rectangle function Π_t formula must be expressed byAnd it may be seen as an extreme continuous curve in a family of curves.
出处
《信号处理》
CSCD
北大核心
1989年第3期185-190,共6页
Journal of Signal Processing