System and method for measuring polarization dependent gain...

System and method for measuring power of optical signals...

System and method for measuring power of optical signals...

System and method for monitoring OSNR in an optical network

System and method for monitoring telecommunications equipment

System and method for operating optical transponder

System and method for operating optical transponder

System and method for power management in an optical network

System and method for subcarrier modulation as supervisory...

System and method for subcarrier modulation as supervisory...

System and method of self-configuring optical communication...

System for communication of video, audio, data, control or...

System for regulating optical output power

Systems and methods for active monitoring and management of...

Systems and methods for compensating for signal transients

Systems and methods for determining an AC/DC...