Title :
Implementation strategy for high-order recursive filters
Author_Institution :
Dept. of Electron. & Electr. Eng., London Univ., UK
Abstract :
Describes a new method for partitioning a high-order all-pole filter into an interconnection of subsystems. It was found that conventional all-cascade and all-parallel implementations were unsuitable for reasons that are outlined, and that the theory of filter implementations could be enhanced by appealing to polynomial theory.
Keywords :
digital filters; poles and zeros; all-pole filter; filter implementations; high-order recursive filters; interconnection; partitioning; polynomial theory; subsystems;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890707