Energy Conservation in Passive Optical Networks: A Tutorial and Survey

SHS Newaz, E Ahvar, MS Ahsan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
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 …

All-optical gain-clamped EDFA using external saturation signal for burst-mode upstream in TWDM-PONs

HH Lee, JH Lee, SS Lee - Optics Express, 2014 - opg.optica.org
While the gain-transient suppression of erbium-doped fiber amplifiers (EDFAs) has been
widely studied, the large interval between upstream burst-mode signals from optical network …

A multi-channel etched-mesa PBH DFB laser array using an SAG technique

SH Oh, OK Kwon, KS Kim, YT Han… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We present a multi-channel λ/4-shifted distributed feedback laser diode array (DFB-LDA) for
the low-cost application of wavelength division multiplexing-based datacenter networks. The …

Energy Conservation in Passive Optical Networks: A Tutorial and Survey

SH Shah Newaz, EAM Shamim Ahsan… - IEEE … - researchonline.ljmu.ac.uk
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 …

Delayed (de-) activation in servers with a sleep mode

M Herlich, N Bredenbals, H Karl - Sustainable Computing: Informatics and …, 2016 - Elsevier
Many electrical devices have a sleep mode to reduce their power consumption. However,
changing into and out of the sleep mode delays processing and consumes power without …

[PDF][PDF] Energy saving scheme based on multi-modes hybrid dynamic bandwidth optimization for software defined distribution optical networks

HY Yang Cao, X Zhu - Journal of Communications, 2016 - jocm.us
As the increasing number of access devices, and the complex and changeful of access site
and the media, energy consumption of power distribution communication access networks is …

Load regulation on energy saving mechanisms of EPON networks

CP Liu, HT Wu, CC Chien… - 2017 18th International …, 2017 - ieeexplore.ieee.org
The Ethernet passive optical network (EPON) is one of the most efficient transmission
technologies for broadband access. However, an unregulated transmission could waste …

Investigation of ONU power leveling method for mitigating inter-channel crosstalk in TWDM-PONs

HH Lee, JH Lee, SS Lee, HY Rhy… - … on Optical Internet …, 2014 - ieeexplore.ieee.org
We investigate ONU power leveling methods for mitigating Inter-channel crosstalk of
upstream signals in TWDM-PON. 6-dB power dynamic range was archived with maximum …

ONU transmit power levelling for TWDM-PONs

H Yoo, YS Kim, DS Lee, HH Lee - 2014 12th International …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the required range of ONU transmit power levelling for TWDM-
PONs based on the worst case inter-channel crosstalk analysis. To overcome the crosstalk …

The loading-aware energy saving scheme for EPON networks

CP Liu, HT Wu, KW Ke… - International Journal of …, 2019 - inderscienceonline.com
This paper proposes an energy saving mechanism in Ethernet passive optical networks
(EPONs) for the optical network unit (ONU). It measures traffic loading continuously to …