摘要
研究了几种序列的Z变换,对z变换对表进行了修正和补充,并对单边Z变换的时移特性及用Z变换求解差分方程作了一定程度的探讨.
This paper has studied the z-transforms of several sequences, carried on the revision and the supplement to the z-transforms table. Also, we discuss the time-displacement character of unilateral z-transform and its application in solving difference equations.
出处
《数学的实践与认识》
CSCD
北大核心
2010年第14期183-189,共7页
Mathematics in Practice and Theory
关键词
Z变换
补充
单边z变换的时移特性
解差分方程
应用
z-transform
supplement
the time-displacement character of unilateral z- transform
difference equations
applications