Apparatus for measuring the characteristics of an optical fiber

Apparatus for monitoring optical signal-to-noise ratio

Apparatus for monitoring polarization-mode dispersion and...

Apparatus for optical path monitoring and an optical shutter...

Arrangement and method for testing fiber optic...

Arrangement and method for testing fiber optic...

Arrangement for characterizing and reducing multi-path...

Automatic optical power management in optical communications...

Automatic power restoring method and optical communication...

Automatic power restoring method and optical communication...

Automatic protection system for an optical transmission system

Bifurcated range stages to increase speed or dynamic range...

Bit error rate based system and method for optimizing...

Bit error rate based system and method for optimizing...

Bit error rate based system and method for optimizing...

Built in self test method and circuit for parallel optical...

Cancellation of optical signal reflections in bi-directional...

Carrier class DWDM optical network audit tool

Channel allocation method in multirate WDM system

Channel balancing algorithm