Real-time digital signal processing for new wavelength-to-the-user optical access networks

S Ghasemi - 2019 - upcommons.upc.edu
Nowadays, optical access networks provide high capacity to end users with growing
availability of multimedia contents that can be streamed to fixed or mobile devices. In this …

[PDF][PDF] Erdvinio atskyrimo sutankinimo sistemų efektyvumas

J Mikušauskas - 2019 - epubl.ktu.edu
Abstract [eng] The aim of this project is to develop a methodology for the assessment of the
efficiency of the space division multiplexing (SDM) system in which optical burst switching is …

[PDF][PDF] Impact of Laser Imperfections on Coherent Optical Receivers with High-Order Modulation Formats Impacto de Imperfeições do Laser em Receptores Ópticos …

RSB Ospina - 2018 - core.ac.uk
Currently, coherent optical systems transmit large volumes of information thanks to the use
of high-order modulation formats. However, such modulation formats are more susceptible …

[PDF][PDF] New Method For Modeling and Design Optical SDM Transmission System Using Long Haul FMF with PDM/DWDM Techniques Enabling QPSK Modulation

I Abdullah, M Maher - Journal of University of Babylon, 2017 - iasj.net
This paper presents the modeling and design of ultra high capacity Space Division
Multiplexing (SDM) transmission system. Polarization Division Multiplexing (PDM) and …

Linewidth-tolerant adaptive equalization scheme for OQAM

D Mao, H Tang, J Lu, L Deng, S Fu, Y Feng, D Liu - Optics Communications, 2017 - Elsevier
A linewidth-tolerant adaptive equalization scheme is proposed for M-ary offset quadrature
amplitude modulation (OQAM) signal at the presence of wide laser linewidth. Initially, we …

Medida de parámetros de desempeño en redes ópticas cognitivas mediante FPGA.

AD Redondo Rojas - 2016 - repository.upb.edu.co
En este trabajo, se proponen técnicas para la medición de parámetros de desempeño en
enlaces ópticos empleando FPGAs (Field Programmable Gate Array). Se propone un …

Digital processing apparatus and digital processing method

H Noguchi - US Patent 9,690,751, 2017 - Google Patents
US9690751B2 - Digital processing apparatus and digital processing method - Google Patents
US9690751B2 - Digital processing apparatus and digital processing method - Google Patents …

[PDF][PDF] DSP based CD and PMD Equalization Techniques in PDM-QPSK and PDM-16-QAM Receivers

IR Noé, P Schreier, D EIM-E - core.ac.uk
Digital coherent fiberoptic transmission employing polarization-division multiplexing (PDM)
along with the quadrature amplitude modulation (QAM) techniques, QPSK (quadrature …

Channel characterization and signal transmission for digital signal processing based optical communication systems

Q Sui - 2015 - theses.lib.polyu.edu.hk
The presence of various degradations in optical transmission systems raises the demand for
channel characterization. In the aid of optical performance monitoring (OPM) techniques or …

Blind and low complexity CD compensation and estimation method in DSP based coherent optical systems

E Matarazzo, R Corsini, A Peracchi, T Foggi… - Asia Communications …, 2012 - opg.optica.org
An accurate and low complexity blind adaptive chromatic dispersion compensation and
estimation algorithm for coherent optical systems is proposed and experimentally validated …