Matthew L. Mitchell

Individually routable subcarriers

Individually routable digital subcarriers

Individually routable digital subcarriers

System architecture for power control in an optical transmission line

Method of control for the maintenance of the optical power in a ROADM network

External network to network interface and optical express power controls

OPTICAL RESTORATION METHOD IN OPTICAL NETWORKS CONTROLLED BY A L0 SDN CONTROLLER

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel modulation formats

Reduction of wavelength selective switch (WSS) filter-based impairment using multi-channel forward error correction averaging via interleaving

REDUCTION OF WAVELENGTH SELECTIVE SWITCH (WSS) FILTER-BASED IMPAIRMENT USING COMPARATIVE CHANNEL PRE-EMPHASIS

Reduction of wavelength selective switch (WSS) filter-based impairment using selective subcarrier adjustment

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates

Wavelength selective switch (WSS) based multiplexing architecture

Optical link protection using common modulation of multiple combined wavelengths

Multiplexer having ASE suppression

Raman pump circuit

Banded semiconductor optical amplifier

Multiplexer and modulation arrangements for multi-carrier optical modems

Upgradable WDM system

Planar lightwave circuit

Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning

Digital optical network architecture