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39th European Conference and Exhibition on Optical Communication (ECOC 2013)

DOI: 10.1049/cp.2013.1611

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Fast optical spectrum estimation using a digital coherent receiver

Journal article published in 2013 by Hou-Man Chin, Kai Shi, M. Paskov, B. Thomsen ORCID, Kai Shi, R. Maher, S. Savory ORCID
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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Abstract

We investigate the use of a fast switching DSDBR tunable laser in a coherent receiver to enable microsecond sweeping time over the C-band. Thomson's Multitaper method is used to estimate spectral slices which are then digitally stitched to form the complete scanned spectrum.