Recent four-wave mixing suppression methods

HJ Abed, NM Din, MH Al-Mansoori, HA Fadhil… - optik, 2013 - Elsevier
This paper reviews various techniques that have been proposed by many researchers to
reduce the effect of four-wave mixing (FWM). A review was suggested to investigate the …

High-speed optical FSK modulator for optical packet labeling

T Kawanishi, K Higuma, T Fujita… - Journal of Lightwave …, 2005 - ieeexplore.ieee.org
We described a novel optical label swapping (OLS) technique for optical packet systems
using frequency-shift-keying (FSK) optical labeling. High-speed optical FSK signal can be …

High-speed optical DQPSK and FSK modulation using integrated Mach-Zehnder interferometers

T Kawanishi, T Sakamoto, T Miyazaki, M Izutsu… - Optics …, 2006 - opg.optica.org
We investigated an integrated optical modulator consisting of two Mach-Zehnder
interferometers. The modulator can generate optical signals in various types of modulation …

[PDF][PDF] LiNbO3 high-speed optical FSK modulator

T Kawanishi, K Higuma, T Fujita, J Ichikawa… - Electron …, 2004 - academia.edu
LiNbO3 high-Speed optical FSK modulator Page 1 LiNbO3 high-Speed optical FSK modulator
T. Kawanishi, K. Higuma, T. Fujita, J. Ichikawa, T. Sakamoto, S. Shinada and M. Izutsu An optical …

A novel return-to-zero FSK format for 40-Gb/s transmission system applications

Y Shao, N Chi, C Hou, W Fang, J Zhang… - Journal of lightwave …, 2010 - opg.optica.org
In this paper, we present the generation, the detection and the performance evaluation of a
novel return-to-zero frequency shift keying (RZ-FSK) format for 40 Gb/s transmission. Non …

FSK/ASK Orthogonal Modulation System Based on Novel Noncoherent Detection and Electronic Dispersion Compensation for Short-Reach Optical Communications

L Xin, X Xu, L Du, J Zhao - Photonics, 2023 - mdpi.com
We propose an FSK/ASK orthogonal modulation system based on a novel noncoherent
detection (NCD) scheme, aimed at expanding the system capacity for short-reach optical …

Simultaneous optical label erasure and insertion in a single wavelength conversion stage of combined FSK/IM modulated signals

JJV Olmos, J Zhang, PV Holm-Nielsen… - IEEE Photonics …, 2004 - ieeexplore.ieee.org
We report on optical label swapping of combined frequency-shift keying/intensity modulation
(FSK/IM) modulated signals by using a single wavelength conversion stage based on a …

On the fly all-optical packet switching based on hybrid WDM/OCDMA labeling scheme

H Brahmi, G Giannoulis, M Menif, V Katopodis… - Optics …, 2014 - Elsevier
We introduce a novel design of an all-optical packet routing node that allows for the
selection and forwarding of optical packets based on the routing information contained in …

40 Gb/s CSRZFSK signal generation and transmission labeled with ASK in optical packet networks

Z He, Z Tao, F Hu, N Chi, D Huang - Optik, 2013 - Elsevier
We proposed and investigated superimposing intensity-modulated labels onto high-speed
carrier-suppressed return-to-zero frequency shift keying-modulated payloads in optical label …

Narrow-FSK optical packet labeling scheme for optical Ethernet networks

A López, I Garcés, MA Losada… - IEEE photonics …, 2006 - ieeexplore.ieee.org
In this work, an intensity modulation/frequency-shift keying (IM/FSK) orthogonal modulation
scheme is achieved by direct modulation of a distributed feedback laser source using its …