Patent · US Expired

Digital signal processing apparatus

US4701874A · kind A · utility

6Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1983
Grant dateOct 20, 1987
Priority date
Expiry dateDec 12, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H17/02
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A digital signal processing apparatus is disclosed. A delay circuit generates (2p+1) signals x.sub.k-n to x.sub.k+n (n=0, 1, 2, . . . , p), each having a difference respective delay time. The apparatus further comprises a computation circuit responsive to the foregoing signal for computing ##EQU1## wherein coefficients j and h.sub.0 to h.sub.n are ".+-.1" and "1" or "0", respectively.

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