Results 291 to 300 of about 254,244 (347)
Some of the next articles are maybe not open access.
Multi-uplink passive optical networks
2007 Conference on Lasers and Electro-Optics (CLEO), 2007We propose to use multiple uplinks in passive optical networks (PONs) to increase the optical transmission power from users to central office. The requirement of the PON receiver at the central office is discussed.
Ping Kong Alexander Wai, C.Y. Li
openaire +3 more sources
Green Passive Optical Networks
2012The future sees a clear trend of data rate increase in both wireless and wireline broadband access. These access networks may experience a dramatic increase of energy consumption in provisioning higher bandwidth as well as for other reasons [8, 28, 61]. For example, to guarantee a sufficient signal-to-noise ratio (SNR) at the receiver side for accurate
Jingjing Zhang, Nirwan Ansari
openaire +2 more sources
Coherent Passive Optical Networks for 100G/λ-and-Beyond Fiber Access: Recent Progress and Outlook
IEEE Network, 2022Coherent optics is considered a promising candidate for realizing single-wavelength passive Optical networks (PONs) at 100 G/λ and beyond. It has been a game changer for enabling ultra-high-speed data transmission in long-haul and metro networks ...
Junwen Zhang, Z. Jia
semanticscholar +1 more source
Ethernet Passive Optical Networks
2005Recently, Ethernet Passive Optical Networks (EPONs) have received a great amount of interest as a promising cost-effective solution for next-generation high-speed access networks. This is confirmed by the formation of several fora and working groups that contribute to their development, namely the EPON Forum (http://www.
Mário M. Freire+3 more
openaire +1 more source
Degradation attacks on Passive Optical Networks
2012 16th International Conference on Optical Network Design and Modelling (ONDM), 2012Passive Optical Networks (PONs) are a promising candidate to solve the last-mile problem in access networks. By using optical fibers, PONs can offer to the subscribers higher capacity than other traditional access technologies, such as xDSL or Cable-TV, at a lower cost than FTTx solutions.
S. Drakulic+2 more
openaire +2 more sources
Passive optical network architectures with optical loopbacks
2005 IEEE LEOS Annual Meeting Conference Proceedings, 2005This paper summarizes some of the important deployment capabilities of PONs that are facilitated by optical loopbacks in the passive outside plant. The optical loopbacks route upstream traffic back to all ONUs where this information is used in conjunction with additional optical and electronic components in the customer premises, to control upstream ...
Nishaanthan Nadarajah+3 more
openaire +2 more sources
IET Communications, 2016
In the metro-access optical network, bandwidth-allocated mechanism and its algorithm are proposed for the multi-subsystem-based virtual passive optical network (VPON) that can implement the syncretism of multiple systems such as time division ...
Weidong Xia+3 more
semanticscholar +1 more source
In the metro-access optical network, bandwidth-allocated mechanism and its algorithm are proposed for the multi-subsystem-based virtual passive optical network (VPON) that can implement the syncretism of multiple systems such as time division ...
Weidong Xia+3 more
semanticscholar +1 more source
Integrity of optical splitters in passive optical networks
Proceedings of 5th Conference on Optical Hybrid Access Networks, 2002From an examination of test data available from manufacturers, and from results of British Telecom (BT) testing of a range of device types and technologies, BT now has confidence that splitters will be available with sufficient reliability for mass passive optical network (PON) deployment.
C. Skrimshire+4 more
openaire +2 more sources
The Next Generation of Passive Optical Networks [PDF]
In order to offer end users an efficient multi-service access, it is necessary to implement high quality network access. This paper analyzes the next generation of passive optical networks. It gives a summary view of current researches conducted in the area of passive optical networks, which are directed towards capacity increase using different ...
Milos Dzajic, Jagoda Duran, Lena Mandic
openaire +1 more source
Passive components modeling for optical network-on-chip
SPIE Proceedings, 2010A modeling method for passive photonic components such as add-drop filters is presented, which allows for fast and accurate system-level ONoC simulation in a electrical EDA simulation environment.
Emmanuel Drouard+2 more
openaire +2 more sources