Definition of delta function and impulse response. The delta function is a normalized impulse. All of
its samples have a value of zero, except for sample number zero, which has a value of one. The Greek
letter delta, , is used to identify the delta function. The impulse responseof a linear system, usually * [n]
denoted by , is the output of the system when the input is a delta function.
Definition of delta function and impulse response. The delta function is a normalized impulse. All ofits samples have a value of zero, except for sample number zero, which has a value of one. The Greekletter delta, , is used to identify the delta function. The impulse responseof a linear system, usually * [n]denoted by , is the output of the system when the input is a delta function.
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