Patent · US Expired

Filtering processor and filter method

US5777900A · kind A · utility

5Cited by
1References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1995
Grant dateJul 7, 1998
Priority date
Expiry dateMar 9, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H17/06
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A filtering processor for performing filtering by use of an N-tap filter (N is a natural number) of this invention includes: means for transforming a first signal series having M.sub.1 signals (M.sub.1 is a natural number) into a second signal series having M.sub.2 signals (M.sub.2 is a natural number); and means for performing filtering on the second signal series to generate a third signal series having M.sub.3 signals (M.sub.3 is a natural number), wherein the second signal series is composed of the first signal series and signals of a predetermined value added to precede the start and follow the end thereof, and M.sub.1 signals among the M.sub.3 signals included in the third signal series is independent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.