Method and apparatus for mitigating intersymbol interference from optical filtering
US7327956B2 · kind B2 · utility
1Cited by
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13Claims
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Key dates
| Filing date | Sep 30, 2004 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | Mar 17, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/29382
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for mitigating intersymbol interference (ISI) from narrow-band optical filtering and improving transmission performance by filtering multichannel optical signals using an optical filter device that exhibits a desired loss ripple in the transmittance profile of the filter passband.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.