Differential M phase-shift modulator
Differential multilevel modulated optical signal receiver...
Diffraction-compensated integrated WDM
Digital and programmable control of optical transceiver...
Digital compensation for optical transmission system
Digital control of optical transceiver transmitting and...
Digital cross-connect
Digital iterative gain control
Digital optical communication device and method for...
Digital optical network architecture
Digital optical network architecture
Digital optical transmitter
Digital performance monitoring for an optical communications...
Digital phase estimator, digital phase locked loop and...
Digital regulated light receive module and regulation method
Digital regulated light receive module and regulation method
Digital subscriber line access multiplexer, optical network...
Digital synthesis of readily compensated optical signals
Digital transmission system
Digital transmission system