Ultra-high resolution and broadband chip-scale speckle enhanced Fourier-transform spectrometer

Uttam Paudel

OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED)
OSA Technical Digest (Optica Publishing Group, 2019),
paper IW2A.4

Ultra-high resolution and broadband chip-scale speckle enhanced Fourier-transform spectrometer

Uttam Paudel

Integrated Photonics Research, Silicon and Nanophotonics 2019

Burlingame, California United States
29 July–1 August 2019
ISBN: 978-1-943580-64-4

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Photonic Computing and Emerging Technologies (IW2A)

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U. Paudel, "Ultra-high resolution and broadband chip-scale speckle enhanced Fourier-transform spectrometer," in OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED), OSA Technical Digest (Optica Publishing Group, 2019), paper IW2A.4.

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Abstract

We report on a chip-scale silicon-on-insulator (SOI) hybrid optical spectrometer that combines speckles and discrete Fourier transform technology to achieve an ultra-high resolution spectral resolution (<150 MHz) across 10 nm bandwidth.

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