Compensation of polarization mode dispersion in single mode...

Configurable post-amplifiers that are capable of being...

Control of delay line interferometer

Decision system for modulated electrical signals

Delay interferometer and demodulator

Deliberate signal degradation for optimizing receiver...

Detecting abnormality in an optical receiver

Differential dense wavelength division multiplexing (DDWDM)...

Discrete bootstrapping in an optical receiver to prevent...

Discrimination phase margin monitor circuit,...

Discrimination phase margin monitor circuit,...

Dispersion compensation type optical signal receiving...

Filter coefficient changing apparatus and method

High dynamic range optical receiver

High-speed dispersion compensation control apparatus

Infrared remote control receiver (IRCR) having semiconductor...

Laser control in a coherent optical receiver

Light receiver

Mechanism to select bandwidth in an optical receiver circuit

Method and apparatus for electronic equalization in optical...