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 ...
Subwavelength self-imaging in cascaded waveguide arrays. (a) Compensated positive and negative coupling in waveguide array for superlens. (b) Cascaded waveguides, and corresponding result of the ...