In the last few decades, increasing research effort has focused on the design of
telecommunication payload systems with advanced features and lower costs in space …

Crosstalk can be suppressed in photonic switching fabrics by activating unused photonic
elements in a manner that manipulates the inactive connections and inhibits the propa …

An optical add-drop apparatus dropping a signal in input optical fibers in an optical cross-
connect apparatus or adding a signal into output optical fibers from the cross-connect …

An optoelectronic switch for switching a signal from an input device to an output device
includes a plurality of switch modules, each connected or connectable to an optical …

An elementary photonic interconnect switch is integrated into an optoelectronic chip and
includes four simple pho tonic interconnect switches. Each simple photonic intercon nect …

A photonic interconnect switch is formed by first and second linear optical waveguides that
cross to form an intersection. First and second redirecting photonic ring resonators are …