
We proposed periodic and load-driven topology reconstruction strategies for the OpenScale architecture. Simulation results verified their effectiveness while load-driven reconstruction strategy performs better in reducing control plane's overhead and nodes' packet forwarding burden.
Silicon polarizing beam splitter is designed and fabricated, without adopting strip-slot mode converters. An asymmetric slot waveguide structure can realize a TM light cross-coupling with a strip waveguide, while little TE light coupling can happen.
Exploiting the slope of the Brillouin gain spectrum, we develop a new configuration of Brillouin optical correlation-domain reflectometry, which can measure strain (or temperature) and optical loss distributions simultaneously with a high sampling rate.
We have successfully demonstrated the growth of InP/GaInAs core-multishell nanowires employed the self-catalytic VLS mode and VPE mode of MOVPE, and obtained the photoluminescence spectrum dependent on the thickness of GaInAs shell layer.
A 1×2 wavelength selective switch was designed. It consists of an arrayed-waveguide grating with fold-back paths, three 1×4 interleavers, and 1×2 switches. The number of crossings is independent of the number of wavelength channels.