Polarization mode dispersion compensation in optical...

Optical waveguides – Polarization without modulation

Reexamination Certificate

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C398S147000, C398S152000

Reexamination Certificate

active

06856710

ABSTRACT:
The present invention provides a method and apparatus for compensating for polarization mode dispersion in an optical transmission system without perturbing the laser source. The present invention compensates for PMD by transferring a sufficient fraction of the light signal in an optical transmission system substantially into a single PSP of the system. As a result, each light pulse in a data stream is not substantially mixed with temporally adjacent light pulses or bit periods.

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