Patent · US Expired

Interpolator and interpolation method when interpolating a digital input signal sequence at interpolation instants prescribed by a control signal

US6968353B2 · kind B2 · utility

1Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 2002
Grant dateNov 22, 2005
Priority date
Expiry dateOct 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F17/17
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An interpolator includes a half band filter, a first polyphase filter, a second polyphase filter and a linear interpolation filter. The polyphase filters, respectively, interpolate before and after an interpolation instant (Δ)t/Tr1) prescribed by a control signal (S).

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