6.0 Introduction haracterization of an LTI System: ◆ Impulse Response→ Frequency response Z-Transform: system function ◆ Difference equation converted to a algorithm or structure that can be realized in the desired technology when implemented with hardware Structure consists of an interconnection of basic operations of addition, multiplication by a constant and delay4 Characterization of an LTI System: ◆Impulse Response ◆z-Transform: system function ◆Difference Equation ◆converted to a algorithm or structure that can be realized in the desired technology, when implemented with hardware. ◆Structure consists of an interconnection of basic operations of addition, multiplication by a constant and delay 6.0 Introduction →Frequency response