摘要
本文对Z逆变换中的留数法合理地给出假设条件,并用复变函数中的罗伦级数、留数理论给出了严谨、简捷的证明.
The assumptive conditions are given reasonably about the residue method of Z inverse Transformation, and a close forthright prove is given by the theory of Laurent series and residues in complex function.
出处
《河北工学院学报》
1995年第4期69-73,共5页
Journal of Hubei Polytechnic University
关键词
Z逆变换
留数法
罗伦级数
Z变换
复变函数
Z inverse transformation, Residue method. The assumptive conditions, Laurent series