Time lens-based optical fourier transformation for all-optical signal processing of spectrally-efficient data
We review recent progress in the use of time lens-based optical Fourier transformation for
advanced all-optical signal processing. A novel time lens-based complete optical Fourier …
advanced all-optical signal processing. A novel time lens-based complete optical Fourier …
All-optical ultra-high-speed OFDM to Nyquist-WDM conversion based on complete optical Fourier transformation
P Guan, K Meldgaard Røge, HCH Mulvad… - Journal of Lightwave …, 2016 - opg.optica.org
We propose a novel all-optical ultra-high-speed orthogonal frequency-division multiplexing
(OFDM) to Nyquist wavelength-division multiplexing (Nyquist-WDM) conversion scheme …
(OFDM) to Nyquist wavelength-division multiplexing (Nyquist-WDM) conversion scheme …
All-analogue real-time broadband filter bank multicarrier optical communications system
This paper studies the key aspects of an optical link which transmits a broadband microwave
filter bank multicarrier (FBMC) signal. The study is presented in the context of creating an all …
filter bank multicarrier (FBMC) signal. The study is presented in the context of creating an all …
Déploiement de réseaux optiques d'accès NGPON dans des métropoles de pays en développement: proposition de nouvelles techniques d'implémentation de l' …
MFO Sanya - 2015 - theses.hal.science
L'évolution rapide des services et applications multimédias (Internet haut débit, 3G, LTE) a
entrainé un besoin chez les clients qui contraint les opérateurs à augmenter le débit de tous …
entrainé un besoin chez les clients qui contraint les opérateurs à augmenter le débit de tous …
Time-lenses for time-division multiplexing of optical OFDM channels
Time-lenses provide a promising platform for novel, broadband optical signal processing.
However, in order to minimize system penalties, design constraints must be adequately …
However, in order to minimize system penalties, design constraints must be adequately …
Methods for computation-free wideband spectral correlation and analysis
V Ataie - US Patent 11,137,627, 2021 - Google Patents
An apparatus for generating a set of spectral correlation coefficients of an input signal
includes: a master laser configured to generate an optical frequency comb signal; a first …
includes: a master laser configured to generate an optical frequency comb signal; a first …
Implementation methods for all-optical OFDM system
Orthogonal frequency division multiplexing (OFDM) is an efficient multiplexing/
demultiplexing technique studied and developed over several years to accommodate the …
demultiplexing technique studied and developed over several years to accommodate the …
All-optical OFDM system using a wavelength selective switch based transmitter and a spectral magnification based receiver
We demonstrate an AO-OFDM system with a WSS-based transmitter and time-lens based
receiver for spectral magnification, achieving BER~ 10-9 for a 28× 10 Gbit/s DPSK AO …
receiver for spectral magnification, achieving BER~ 10-9 for a 28× 10 Gbit/s DPSK AO …
Comb-assisted real-time discrete Fourier transform processor
We present a high-speed flexible photonic-assisted Discrete Fourier Transform (DFT)
processor based on a dual, phase-locked optical parametric combs. A 25-point DFT at 500 …
processor based on a dual, phase-locked optical parametric combs. A 25-point DFT at 500 …
Conversion of a DWDM signal to a single Nyquist channel based on a complete optical Fourier transformation
We propose a DWDM-to-Nyquist channel conversion scheme based on complete Optical
Fourier Transformation and optical Nyquist filtering. We demonstrate conversion from 50 …
Fourier Transformation and optical Nyquist filtering. We demonstrate conversion from 50 …