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
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Key dates
| Filing date | Mar 6, 2002 |
| Grant date | Nov 22, 2005 |
| Priority date | — |
| Expiry date | Oct 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.