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A high sensitivity interferometer-based spectrometer without a Fourier transform

Coutinho, RC; Selviah, DR; Griffiths, DG; (2007) A high sensitivity interferometer-based spectrometer without a Fourier transform. In: (Proceedings) OSA Fourier Transform Spectroscopy (FTS) Topical Meeting. : Santa Fe, USA. Green open access

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Abstract

A novel interferometric technique which senses a change in spectrum without Fourier transformation is presented. It relies on measuring a feature of a short coherence interferogram, and compares favorably with FTS in complexity and sensitivity. A novel interferometric technique which senses a change in spectrum without Fourier transformation is presented. It relies on measuring a feature of a short coherence interferogram, and compares favorably with FTS in complexity and sensitivity.

Type: Proceedings paper
Title: A high sensitivity interferometer-based spectrometer without a Fourier transform
Event: OSA Fourier Transform Spectroscopy (FTS) Topical Meeting
Open access status: An open access version is available from UCL Discovery
Additional information: Imported via OAI, 7:29:01 3rd Mar 2007
Keywords: high sensitivity detection, temporal coherence, high dynamic range, spectral linewidth, FTS, Fourier Transform, Spectroscopy, IPSS, Interferometric Phase Step Shift, sensitivity, optical
UCL classification: UCL
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Electronic and Electrical Eng
URI: https://discovery.ucl.ac.uk/id/eprint/2634
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