Title :
A hybrid infinite/finite impulse response (HIR) filter
Author :
Weeks, Michael ; Wang, Baoan
Author_Institution :
Georgia State Univ., Atlanta, GA, USA
Abstract :
Filters are used to implement signal transforms, and filter design is a very important part of the signal processing field. There are currently 2 types of filters available: the finite impulse response (FIR) filter, and the infinite impulse response (IIR) filter. While FIR filters have desirable traits such as stability (an absence of poles), IIR filters are able to generate outputs more efficiently. This paper combines the two types of filters by introducing a zero-counter, to make a hybrid impulse response (HIR) filter with desirable traits from both FIR and IIR.
Keywords :
FIR filters; IIR filters; circuit stability; digital filters; filter design; hybrid infinite/finite impulse response filter; signal processing field; signal transforms; stability; zero-counter; Digital filters; Electronic mail; Equations; Feedback; Finite impulse response filter; IIR filters; Signal design; Signal processing; Stability; Transfer functions;
Conference_Titel :
Circuits and Systems, 2002. MWSCAS-2002. The 2002 45th Midwest Symposium on
Print_ISBN :
0-7803-7523-8
DOI :
10.1109/MWSCAS.2002.1186950