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Impact Statement: In this paper, we demostrate compact, broadband directional couplers using sub-wavelength gratings for the silicon-on-insulator platform. The dispersion properties of the optical ...

Simon Buddle discusses the pros and cons of single-line KNX topology, and the benefits of using line couplers to support separate lines and power supplies, particularly in apartment blocks. As we move ...

Abstract: In this work, a novel full W-band waveguide reflection-based adjustable attenuator (WRAA) based on quadrature hybrid couplers (QHCs) is presented. The attenuator consists of input and output ...