Global Communications Telecom (GCT) has diversified its GaAs foundry and AWG (array waveguide grating) operations to include front-end processing for SAW (surface acoustic wave) filters. The company ...
Figure 1 Schematic diagram of a three-dimensional integrated multichannel waveguide grating filter: (a) 1:1 planar beam splitter, (b) 1:1 three-dimensional beam splitter, (c) waveguide gratings ...
What are modal effects? Integrated photonics—the devices and the materials used to make them happen. One of the key planar-waveguide configurations: the ring resonator. The roots of waveguide optics ...