Method and apparatus for PMD/PDL/PDG mitigation

Optical communications – Transmitter and receiver system – Including polarization

Reexamination Certificate

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C398S147000, C398S158000

Reexamination Certificate

active

10813960

ABSTRACT:
An optical communication method and apparatus are provided, the apparatus including polarization controllers, and drive circuitry for driving the polarization controllers at a plurality of frequencies such that the penalties from PMD, PDL and PDG are mitigated.

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