OSNR monitoring method and apparatus using tunable optical...

Output stage for carrying out WDM message transmission and...

Over-equalization for multi-span wavelength division...

Packet and optical routing equipment and method

Packet router for use in optical transmission networks

Packet transmission device and packet transmission system

Packet-based optical communications networks

Passive add/drop amplifier for optical networks and method

Passive optical avionics network

Passive optical network

Passive optical network

Passive optical network based on reflective semiconductor...

Passive optical network employing multi-carrier code...

Passive optical network system and method of data...

Passive optical network system and method of transmitting...

Passive optical network system and optical line terminal

Passive optical network system and ranging method

Passive optical network system and ranging system thereof

Passive optical network system and wavelength assignment method

Passive optical network system employing sub-carrier...