Introducing the fast inverse NFT

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Introducing the fast inverse NFT

Conference Paper (2017)

Author(s)

Vishal Vaibhav (TU Delft - Team Raf Van de Plas)

Sander Wahls (TU Delft - Team Gabriel Gleizer)

Research Group

Team Gabriel Gleizer

Fourier transforms Scattering Nonlinear optics Solids Eigenvalues and eigenfunctions Solitons Frequency division multiplexing

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https://resolver.tudelft.nl/uuid:4d46c3a7-3efe-45a6-bac7-7173c23ce725

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Publication Year

2017

Language

English

Research Group

Team Gabriel Gleizer

Article number

7937230

Pages (from-to)

1670-1673

ISBN (print)

978-1-5090-6229-4

ISBN (electronic)

879-1-943580-23-1

Event

2017 Optical Fiber Communications Conference and Exhibition, OFC 2017 (2017-03-19 - 2017-03-23), Los Angeles, United States

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119

Abstract

In optical fiber communication, the nonlinear frequency division multiplexing scheme requires a fast inverse nonlinear Fourier transform (NFT). We present two algorithms with O(N(K + log² N)) complexity for N samples of a signal comprising K eigenvalues.

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