Alternative title | Compensación de derivas térmicas en micro-espectrómetros integrados de trasformada de Fourier |
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Download | - View accepted manuscript: Temperature drift compensation in Fourier-transform integrated micro-spectrometers (PDF, 1.1 MiB)
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DOI | Resolve DOI: https://doi.org/10.7149/OPA.48.4.283 |
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Author | Search for: Velasco, A. V.; Search for: Galindo-Santos, J.; Search for: Cheben, P.1ORCID identifier: https://orcid.org/0000-0003-4232-9130; Search for: Calvo, M. L.; Search for: Schmid, J.1; Search for: Delage, A.1; Search for: Xu, Dan-Xia1; Search for: Janz, S.1; Search for: Corredera, P. |
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Affiliation | - National Research Council of Canada. Information and Communication Technologies
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Format | Text, Article |
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Subject | integrated optics; spectroscopy; Fourier transform; silicon-on-insulator; temperature drift; spectral retrieval |
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Abstract | In this work, we analyze the effect of temperature drifts in a spatial heterodyne Fourier-transform micro-spectrometer fabricated in a Silicon-on-insulator chip. The device comprises an array of 32 Mach-Zehnder interferometers implemented with microphotonic spirals of linearly increasing length. This configuration provides a resolution of 42 pm in a footprint under 12 mm2. However, this resolution enhancement implies a greater sensitivity to environmental variations during the spectrometer operation. In this work, the effect of temperature drifts in the spectral retrieval algorithm is studied, and compensation techniques based on multiple calibration matrices is presented. |
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Publication date | 2015-01 |
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In | |
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Language | Spanish |
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Peer reviewed | Yes |
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NPARC number | 21277173 |
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Export citation | Export as RIS |
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Report a correction | Report a correction (opens in a new tab) |
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Record identifier | d4c1cf2f-c660-44ec-99a1-7d4baccf20c0 |
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Record created | 2016-01-04 |
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Record modified | 2020-06-04 |
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