An LtI discrete-time- system is completely characterized in the time-domain by its impulse response {h[n]} We consider now the use of the DTFT and the z-transform in developing the transform- domain representations of an Lti system Copyright 2001, S. K. Mitra
Lecture 4 Sustainable Development The concept of Resource Hunker(1964) pointed out that a resource can no longer be conceived as a tangible object; but a functional relationship that exists between man's wants