In the fifth chapter applications of Z-transform in digital signal processing such as analysis of linear shift-invariant systems
https://nucinkis-lab.cc.ic.ac.uk/HELM/HELM_Workbooks_21-25/WB21-all.pdf
Z-Transform: Definition properties and formulae
The sequence notation is used in mathematics to study difference equations and the function notation is used by engineers for signal processing. It's a good
Lecture Notes for. EE 261. The Fourier Transform and its Applications. Prof. Brad Osgood. Electrical Engineering Department. Stanford University
Z-Transform: Definition properties and formulae
20-Nov-2008 Department of Electrical and Computer Engineering. Graduate Program ... Fourier transform Fourier series: basic properties
Second Year Electrical Engineering (New Syllabus). ( w.e.f. Academic Year 2013-14) 3.3 Applications of Z Transform to simple difference equations.
It is used in designing electrical circuits solving differential equations
Department of Electrical Engineering JMI Introduction to Z-transform