Fibre-optic communication based on dual-rail and polarization encoding

Delay line interferometer with polarization compensation at selective frequency

Polarization dispersion adder and optical receiver

Optical waveguide element, light-receiving device, optical communication device, optical modulator, optical resonator, and method for manufacturing optical waveguide element

Polarization Control Device and Polarization Control Method

Apparatus and method to compensate for input polarization mode variation

Single-fiber subassembly

Optical fiber winding structures and techniques

Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network

Apparatus and method for compensating polarization mode dispersion

Depolarised WDM source

Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network

Arrangement for Adjusting and Compensating for First- and Second-Order Polarization Mode Dispersion

Polarization-controller driving method for optical fiber transmission systems and apparatus in accordance with said method

Optical depolarizers and DGD generators based on optical delay

Method for reducing the uncertainty of the measured average PMD of a long fiber

POLARIZATION MODE DISPERSION COMPENSATION USING AN ARRAYED WAVEGUIDE GRATING

Polarization Maintaining Optical Delay Circuit

Method and Apparatus for Dynamic Polarization Mode Dispersion Compensation

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

Compensating method and compensator of first-order polarization mode dispersion, and optical transmission system using same

Reducing depolarisation

Optical depolarizers and DGD generators based on optical delay

Low polarisation mode dispersion (PMD) optical fiber link, and method of making the same

Combinatorial polarization scramblers for many segment PMD emulator

Method and system for the controlled production of polarization mode dispersion

Method of imparting twist to optical fiber

Dispersion compensation device

Method and apparatus for dynamic polarization control

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

Polarization mode dispersion compensation apparatus and method thereof in light wavelength division multiplexing transmission system

Reset free devices

Reset free devices

OPTICAL POLARIZATION CONTROLLER

Method based on stokes parameters for the adaptive adjustment of PMD compensators in optical fiber communication systems and compensator in accordance with said method

Apparatus for compensating polarization mode dispersion

Polarisation mode dispersion compensator using a mean square error technique

Dynamic polarization mode dispersion emulator

Modulation frequency tunable optical oscillator