A wavelength selective switch with flat passband using a free-space grating and MEMS phase-shifters

Kyoungsik Yu Kyoungsik Yu,Namkyoo Park Namkyoo Park,D Lee,O Solgaard

doi:10.1109/qels.2005.1549002

A wavelength selective switch with flat passband using a free-space grating and MEMS phase-shifters

Kyoungsik Yu Kyoungsik Yu, Namkyoo Park Namkyoo Park + Show 2 more

https://doi.org/10.1109/qels.2005.1549002

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Publication Date: May 22, 2005

Citations: 3

Affiliation: Seoul National University, Stanford University

#Wavelength Selective Switch #Free-space Grating + Show 8 more

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Abstract

We report on a 2/spl times/2 wavelength selective switch with 6.4 dB insertion loss and >25 dB extinction ratio. The folded Mach-Zehnder geometry, with a free-space grating and MEMS phase-shifters, enables fast independent control of multiple spectral regions.

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