Cascaded Subwavelength Resonant Grating Filters for Flattop Spectral Response

Allan S.P. Chang; Wei Wu; Stephen Y. Chou

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
Technical Digest (Optica Publishing Group, 2003),
paper CWP5

Cascaded Subwavelength Resonant Grating Filters for Flattop Spectral Response

Allan S.P. Chang, Wei Wu, and Stephen Y. Chou

Conference on Lasers and Electro-Optics 2003

Baltimore, Maryland United States
1–6 June 2003
ISBN: 1-55752-733-4

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Mode Convertors and Other Components (CWP)

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A. S. P. Chang, W. Wu, and S. Y. Chou, "Cascaded Subwavelength Resonant Grating Filters for Flattop Spectral Response," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, Technical Digest (Optica Publishing Group, 2003), paper CWP5.

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Abstract

Flat-top spectral response from cascaded subwavelength resonant filters is demonstrated experimentally with much flatter passband and sharper rolloff than for a single filter. The ratio of 10dB to 3dB bandwidth is reduced from 3 for a single filter to 1.53.

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