A TWDM-PON with advanced modulation techniques and a multi-pump Raman amplifier for cost-effective migration to future UDWDM-PONs

T Muciaccia, F Gargano, VMN Passaro - Journal of Lightwave …, 2015‏ - opg.optica.org
Dense wavelength-division multiplexing passive optical networks and ultra-dense
wavelength-division multiplexing passive optical networks are strong candidates to future …

[HTML][HTML] Evaluation of performance enhancement of optical multi-level modulation based on direct modulation of optically injection-locked semiconductor lasers

HS Jeong, JH Cho, HK Sung - Photonics, 2021‏ - mdpi.com
The performance of optical M-level (multi-level) amplitude shift keying (ASK) modulation is
improved by directly using modulated optically injection-locked (OIL) semiconductor lasers …

Research on OSNR and BER of 40G DWDM system on DRZ

F **ancheng, LI **aopeng… - … Indonesian Journal of …, 2012‏ - journal.esperg.com
The signal modulation format is a key issue for 40G DWDM fiber optical communication
system, which determines transmission quality and spectral efficiency. Firstly, the scheme of …

Signal monitoring and performance stability evaluation tool in a high speed optical communication network

TV Chabata, DK Boiyo, EKR Kipnoo, RRG Gamatham… - Optik, 2016‏ - Elsevier
The diverse communication systems in South Africa have changed drastically over the last
few years and are envisioned to continue to improve as evidenced by the deployment of …

Study of bidirectional broadband passive optical network (BPON) using EDFA

Y Almalaq - 2014‏ - digitalcommons.du.edu
Optical line terminals (OLTs) and number of optical network units (ONUs) are two main parts
of passive optical network (PON). OLT is placed at the central office of the service providers …

Novel Manchester-based multilevel signaling for high-speed optical communication systems

FI Oluwajobi, N Dong-Nhat… - Journal of Optical …, 2021‏ - degruyter.com
In this paper, the performance of a novel multilevel signaling based on Manchester code
namely four-level Manchester Coding (4-MC) technique is investigated for next generation …

Research and implementation on optical wireless communication technologies

X Chen‏ - eprints.nottingham.ac.uk
Continuous global growth and increasing demand for wireless communication cause a
shortage of radio frequency (RF) spectrum. Optical wireless communication (OWC) is …

Estudio y simulación de una red óptica metropolitana operante a 1.6 Tb

IA Cueva Catota - 2023‏ - dspace.ups.edu.ec
El presente proyecto de titulación tiene como uno de sus objetivos realizar un estudio de la
red óptica metropolitana con el fin de revisar la factibilidad de implementar redes …

Performance Of VCSEL At 10 Gb/s IN G. 655 AND G. 652 SSMF In The 1310 nm AND 1550 nm Transmission Windows

C CHEPKOIWO - 2017‏ - erepository.uoeld.ac.ke
Vertical cavity surface emitting lasers (VCSELs) are now major optical sources in optical
communication and technology. The VCSEL-based transmission systems satisfy the next …

Modified square lattice photonic crystal fiber (SLPCF) incorporating EDFA and definite power CW laser for improved RoF link

MA Hakim, ZM Sathi - 2017 2nd International Conference on …, 2017‏ - ieeexplore.ieee.org
In this work, a modified SLPCF Radio-over-fiber (RoF) link incorporating erbium doped fiber
amplifier (EDFA) and continuous wave (CW) laser of definite power is proposed as a new …