… In this paper an overview of current approaches for reducing energy consumption in TWDM(A)
PONs was presented together with some challenges for maximizing energy savings. In …

… This paper evaluated how the energy savings are traded with average frame delay in
reconfigurable TWDM-PON as a function of network parameters and wavelength allocation …

… future TWDM-PONs. Specifically, we investigate the tunability and transmission performance
… We also evaluate the energy efficiency of the SC-VCSEL in active, doze, and sleep mode. …

… of PONs share backhaul DWDM links and central office resources, we investigate a TWDM
… wavelengths and transceivers are partially deployed and shared between multiple PONs. …

… However, energy efficiency improvement is traded with a delay increase due to the finite
ONU … balances the delay experienced by ONUs without impacting the OLT energy savings. …

… about 80% of the energy consumed in the Internet. In this paper, we focus on the energy
efficient DBA algorithm for TWDM-PONs. A typical configuration of TWDM-PON has been shown …

… ) of TWDM-PON for energy saving purposes. In legacy TDM-PONs, power conservation …
Energy conservation takes on a different nature at the OLT end. For one reason, OLT is the …

… The main objectives of this paper are, at first, to investigate the energy saving in a TWDM-PON
by taking into account three of its intrinsic factors: random delay, quiet window and …

… energy minimization in WDM/TDM-PONs and we propose an … been proposed to increase
energy efficiency in PONs. Such … approaches introduce new energy-efficient optical device …

… energy-savings at the OLT. Following this concept, various solutions have been proposed for
energy-efficient TWDM-PONs… the idle ones, thereby saving significant energy at the OLT. In …