Increasing flexibility and capacity in real PON deployments by using 2/4/8-PAM formats

R van der Linden, NC Tran, E Tangdiongga… - Journal of Optical …, 2017 - opg.optica.org
Current passive optical networks (PONs) use on–off keying (OOK) modulation throughout
the entire network regardless of actual path losses. Statistics of commercial gigabit passive …

Optimization of flexible non-uniform multilevel PAM for maximizing the aggregated capacity in PON deployments

R van der Linden, NC Tran… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Non-uniform pulse amplitude modulation (PAM) utilizes unequal distances between its
modulation levels. In a multilevel PAM symbol, multiple bits are encoded. Due to the …

Utilizing unused power budget to increase network capacity in practical PON deployments by introducing flexible modulation

R van der Linden, NC Tran… - 2015 European …, 2015 - ieeexplore.ieee.org
Utilizing unused power budget to increase network capacity in practical PON deployments by
introducing flexible modulation Page 1 Utilizing Unused Power Budget to Increase Network …

Optical power budget of 25+ Gbps IM/DD PON with digital signal post-equalization

A Udalcovs, T Salgals, L Zhang, X Pang… - Applied Sciences, 2020 - mdpi.com
While infrastructure providers are expanding their portfolio to offer sustainable solutions for
beyond 10 Gbps in the access segment of optical networks, we experimentally compare …

Increasing TDM rates for access systems beyond NG-PON2

PP Iannone, AH Gnauck, DT van Veen… - Journal of Lightwave …, 2016 - opg.optica.org
Despite the first ever standardization of a passive optical network (PON) that exclusively
uses an expansion in the wavelength domain rather than the time domain to enhance …

Architecture of multi-OLT PON systems and its bandwidth allocation algorithms

F Rawshan, Y Park - Photonic Network Communications, 2013 - Springer
In this paper, we propose a novel passive optical network (PON) architecture that has
multiple optical line terminals (OLTs). Unlike existing PONs where all ONUs are connected …

Candidate modulation schemes for next generation-passive optical networks (NG-PONs)

A Ragheb, H Fathallah - High Capacity Optical Networks and …, 2012 - ieeexplore.ieee.org
Various approaches have been developed for next generation passive optical networks (NG-
PONs) in order to achieve higher data rates, larger counts of wavelength channels, and …

Advances in passive optical networks [Guest Editorial]

M Daneshmand, C Wang, W Wei - IEEE Communications …, 2011 - ieeexplore.ieee.org
As an ultimate broadband access solution for future Internet, the passive optical network
(PON) brings many advantages such as cost effectiveness, energy savings, service …

Mini-PON: disaggregated module-type PON architecture for realizing various PON deployments

K Nishimoto, T Tochino, T Hatano, K Asaka… - Journal of Optical …, 2020 - opg.optica.org
We propose a new optical access network concept named “Mini-PON.” This concept
features the separation of passive optical network (PON)-optical line terminal (OLT) …

Scalable and spectrally efficient long-reach optical access networks employing frequency interleaved directly detected optical OFDM

L Mehedy, M Bakaul, A Nirmalathas… - Journal of Optical …, 2011 - opg.optica.org
Extending the reach of traditional passive optical networks (PONs) to 100 km and increasing
the split ratio beyond 1: 64 are promising solutions in future optical access networks. These …