The Passive Optical Network (PON) has been evolving continuously in terms of architecture
and capacity to keep up with the demand for high-speed Internet access in the access …

The second stage of next-generation passive optical network (NG-PON2) based on time and
wavelength division multiplexed passive optical network (TWDM-PON) was proposed by a …

For the first time, to the best of our knowledge, an energy-efficient framework that optimizes
the number of active wavelengths and uses sleep/doze mode to improve the energy savings …

Nowadays service providers are facing serious competition and are looking for new ways to
address their customers' very high-bandwidth demands and emerging trends as immersive …

We propose a novel Optical Network Units (ONU) migration mechanism within the Time and
Wavelength Division Multiplexed PON (TWDM-PON) framework by rearranging the working …

The design of energy-efficient optical network units (ONUs) in passive optical networks
(PONs) has been studied extensively in the literature. Time-and wavelength-division …

In time and wavelength division multiplexed passive optical networks (TWDM-PONs), optical
network unit (ONU) migration (equivalently retuning working wavelength pairs) is an …

As one of the most promising next generation optical access network (OAN), flexible time
and wavelength division multiplexing (TWDM) OAN can increase capacity smoothly and …

L'évolution rapide des services et applications multimédias (Internet haut débit, 3G, LTE) a
entrainé un besoin chez les clients qui contraint les opérateurs à augmenter le débit de tous …

We previously proposed and numerically analyzed a theoretical framework of an energy-
efficient offline dynamic wavelength and bandwidth allocation (DWBA) algorithm designed …