Toward an efficient C-RAN optical fronthaul for the future networks: A tutorial on technologies, requirements, challenges, and solutions

IA Alimi, AL Teixeira, PP Monteiro - … Communications Surveys & …, 2017 - ieeexplore.ieee.org
The exponential traffic growth, demand for high speed wireless data communications, as
well as incessant deployment of innovative wireless technologies, services, and …

Coherent access: A review

A Shahpari, RM Ferreira, RS Luis, Z Vujicic… - Journal of Lightwave …, 2017 - opg.optica.org
In this paper, we will address the benefits of the coherent detection in future optical access
networks. The scarcity of the optical spectrum, the required flexibility, and constant evolution …

Coherent ultra dense WDM technology for next generation optical metro and access networks

H Rohde, E Gottwald, A Teixeira, JD Reis… - Journal of Lightwave …, 2014 - opg.optica.org
Coherent optical communication has been well established as the technology of choice for
long haul and high bit rate communication systems since a decade ago. Recent technology …

Performance optimization of Nyquist signaling for spectrally efficient optical access networks

JD Reis, A Shahpari, R Ferreira, DM Neves… - Journal of Optical …, 2015 - opg.optica.org
In this work, Nyquist pulse-shaping technology is exploited for future implementations of
optical access networks. The paper first presents technical issues regarding digital …

Novel MDM-PON scheme utilizing self-homodyne detection for high-speed/capacity access networks

Y Chen, J Li, P Zhu, Z Wu, P Zhou, Y Tian, F Ren… - Optics …, 2015 - opg.optica.org
In this paper, we propose a cost-effective, energy-saving mode-division-multiplexing passive
optical network (MDM-PON) scheme utilizing self-homodyne detection for high …

Coherent ultra dense wavelength division multiplexing passive optical networks

A Shahpari, R Ferreira, V Ribeiro, A Sousa… - Optical Fiber …, 2015 - Elsevier
In this paper, we firstly review the progress in ultra-dense wavelength division multiplexing
passive optical network (UDWDM-PON), by making use of the key attributes of this …

Coherent access

A Teixeira, A Shahpari, R Ferreira… - Optical Fiber …, 2016 - opg.optica.org
The combination of digital signal processing, Nyquist pulse shaping, single side band
modulation and coherent detection are addressed as key enablers for future optical access …

Multi scrolls chaotic encryption scheme for CO-OFDM-PON

Y Chen, Y Huang, Y Han, J Fu, K Li, Y Li, J Yu - Optics Express, 2020 - opg.optica.org
In this paper, we propose and experimentally demonstrate a novel multi scrolls chaotic
encryption scheme for CO-OFDM-PON. We analyze the principle of 3-dimension encryption …

Self-homodyne detection-based fully coherent reflective PON using RSOA and simplified DSP

Z Vujičić, RS Luís, JMD Mendinueta… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We investigate the power budget of a fully coherent reflective passive optical network, based
on self-coherent upstream (US) and self-homodyne downstream (DS) detection schemes …

Digital self-homodyne detection

RS Luis, BJ Puttnam, JMD Mendinueta… - IEEE Photonics …, 2014 - ieeexplore.ieee.org
This letter proposes and experimentally demonstrates a novel digital self-homodyne
detection (DSHD) receiver for low-cost coherent detection of high-order modulation formats …