Patent · US Expired

Monitoring optical dispersion based on vestigial side band optical filtering

US7035538B2 · kind B2 · utility

15Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateJul 8, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B10/2569
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Techniques for monitoring frequency-dependent parameter and optical property such as optical dispersion in a modulated optical signal with sidebands based on optical vestigial sideband filtering. Monitoring implementations for both chromatic dispersion and polarization-mode dispersion are described as examples.

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