All-optical signal processing

AE Willner, S Khaleghi, MR Chitgarha… - Journal of Lightwave …, 2013 - ieeexplore.ieee.org
Optical signal processing brings together various fields of optics and signal processing-
namely, nonlinear devices and processes, analog and digital signals, and advanced data …

All-optical signal processing techniques for flexible networks

AE Willner, A Fallahpour, F Alishahi… - Journal of lightwave …, 2018 - ieeexplore.ieee.org
This tutorial highlights challenges and opportunities in achieving efficient flexible optical
networks. Optical signal processing may potentially increase network flexibility because of …

[HTML][HTML] Digital optical processing of optical communications: towards an Optical Turing Machine

J Touch, Y Cao, M Ziyadi, A Almaiman… - …, 2017 - degruyter.com
Optical computing is needed to support Tb/s in-network processing in a way that unifies
communication and computation using a single data representation that supports in-transit …

Optical signal processing aided by optical frequency combs

AE Willner, A Fallahpour, K Zou… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This paper highlights certain optical signal processing (OSP) functions that can be achieved
when using optical frequency combs. An optical frequency comb can provide many narrow …

Demonstration of tunable optical aggregation of QPSK to 16-QAM over optically generated Nyquist pulse trains using nonlinear wave mixing and a Kerr frequency …

A Fallahpour, F Alishahi, K Zou, Y Cao… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
A tunable and reconfigurable optical aggregation system is experimentally demonstrated.
Optical Nyquist pulses are generated on multiple channels using a microresonator-based …

[HTML][HTML] Optical channel aggregation based on modulation format conversion by coherent spectral superposition with electro-optic modulators

A Misra, S Preußler, K Singh, J Meier, T Schneider - APL Photonics, 2023 - pubs.aip.org
Spectrally efficient modulation formats become essential for optical network scaling as the
demand for routed data streams exceeds the present wavelength-division multiplexing …

All-Optical Format Conversion for Rectangular 8QAM Signals Based on Phase-Sensitive Amplification and Nonlinear Mach-Zehnder Interferometer

Q Li, X Yang, H Wen, Y Li, Q Xu, J Yang… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
An all-optical format conversion (AOFC) scheme for the input 30 Gbit/s rectangular 8-ary
quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated …

All-optical aggregation and de-aggregation of 4× BPSK-16QAM using nonlinear wave mixing for flexible optical network

H Wang, L Pan, Y Ji - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
A scheme is proposed for all-optical aggregation from four 10 Gbps binary-phase-shift-
keying (BPSK) signals into one 40 Gbps 16-ary quadrature amplitude modulation (16QAM) …

Modulation format aggregation of Nyquist channels by spectral superposition with electro-optic modulators

A Misra, S Preussler, K Singh, J Meier… - Optical Fiber …, 2022 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Modulation
Format Aggregation of Nyquist channels by Spectral Superposition with Electro-Optic Modulators …

Fiber-optic parametric amplifier-based all-optical format conversion enabling optical networks interconnection with different modulation formats

Q Li, H Wen, X Yang, Q Xu, Y Li, J Yang, H Yang… - Optics & Laser …, 2024 - Elsevier
A fiber-optic parametric amplifier (FOPA)-based all-optical format conversion (AOFC)
scheme is proposed and numerically simulated to achieve optical networks interconnection …