Realtime Comb-Assisted Discrete Fourier Transform Processor

H. Hu; V. Ataie; E. Myslivets; S. Radic

doi:10.1364/CLEOPR.2018.Tu2D.6

CLEO Pacific Rim Conference 2018
OSA Technical Digest (Optica Publishing Group, 2018),
paper Tu2D.6
•https://doi.org/10.1364/CLEOPR.2018.Tu2D.6

Realtime Comb-Assisted Discrete Fourier Transform Processor

H. Hu, V. Ataie, E. Myslivets, and S. Radic

Conference on Lasers and Electro-Optics/Pacific Rim 2018

Hong Kong China
29 July–3 August 2018
ISBN: 978-1-943580-45-3

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Time-frequency Signal Analysis and Processing (Tu2D)

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H. Hu, V. Ataie, E. Myslivets, and S. Radic, "Realtime Comb-Assisted Discrete Fourier Transform Processor," in CLEO Pacific Rim Conference 2018, OSA Technical Digest (Optica Publishing Group, 2018), paper Tu2D.6.

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Abstract

For the first time we present an optical comb-assisted 60-point DFT engine operating in real-time at 12×10⁷ coefficients per second. The engine is used to demodulate an 8-PPM signal using its DFT coefficients.

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