System and method for suppressing beat noise in line...

Optical communications – Diagnostic testing – Test signal

Reexamination Certificate

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C398S090000, C398S177000, C398S194000, C398S196000

Reexamination Certificate

active

08005358

ABSTRACT:
A system and method for suppressing beat noise in line monitoring equipment. A wavelength dither generator wavelength modulates a carrier wavelength of a test signal laser transmitter. A test code is modulated on the dithered carrier wavelength to provide a test signal output of the line monitoring equipment.

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