Chirped laser with passive filter element for differential...
Control of an optical modulator for desired biasing of data...
Control of an optical modulator for desired biasing of data...
Direct detection differential polarization-phase-shift...
Direct electrical-to-optical conversion and light modulation...
Direct-detection optical differential 8-level phase shift...
Dispersion tolerant optical system and method
DQPSK transmitter with parallel precoder and high-speed...
Driver circuit and optical-transmission module
Driving apparatus of a light-emitting device
DSB-SC modulation system capable of erasing carrier and...
Dual-mode fiber optic telecommunications system and method
Duobinary optical transmission apparatus
Duobinary optical transmission apparatus
Duobinary optical transmission apparatus using a...
Duobinary optical transmitter
Duobinary optical transmitter
Duobinary pulse shaping for optical transmission systems...
Efficient optical transmission system
Electronic RZ/CSRZ signal generation for optical...