摘要
This paper suggests a simplified lattice structure for implementing FIR digital filters,which halvesthe hardware requirements of a conventional lattice realization.The conversion algorithms between directrealizations and the simplified lattice forms are given.Furthermore,the algorithms for linear phase FIR fil-ters are simplified.The principal results are illustrated by a practical example.
This paper suggests a simplified lattice structure for implementing FIR digital filters,which halves the hardware requirements of a conventional lattice realization.The conversion algorithms between direct realizations and the simplified lattice forms are given.Furthermore,the algorithms for linear phase FIR fil- ters are simplified.The principal results are illustrated by a practical example.