Results 31 to 40 of about 39,417 (308)

Resource Allocation in Wireless Networks with RF Energy Harvesting and Transfer [PDF]

open access: yes, 2014
Radio frequency (RF) energy harvesting and transfer techniques have recently become alternative methods to power the next generation of wireless networks. As this emerging technology enables proactive replenishment of wireless devices, it is advantageous
Han, Zhu   +3 more
core   +1 more source

Journal Staff [PDF]

open access: yes, 1984
Elastic Optical Networks (EONs), evolved as a scalable infrastructure to provide optical connectivity for large variety of bandwidth requests ranging from 1Gbps to 1Tbps.
Cavdar, Cicek, Tarhan, Aras
core   +3 more sources

Eavesdropping-Aware Routing and Spectrum Allocation in EONs Using Spread Spectrum Techniques [PDF]

open access: yes2018 IEEE Global Communications Conference (GLOBECOM), 2018
In this work, eavesdropping-aware routing and spectrum allocation (RSA) techniques are proposed for elastic optical networks (EONs) using orthogonal frequency division multiplexing (OFDM). To introduce physical (optical) layer security and protect these networks against eavesdropping attacks, spread spectrum (SS) with signal overlapping techniques are ...
Savva, Giannis   +2 more
openaire   +1 more source

Routing and Scheduled Spectrum Allocation for transfer-based datacenter connections

open access: yes2015 17th International Conference on Transparent Optical Networks (ICTON), 2015
Creating datacenter (DC) federations allows DC operators to reduce costs and increase their revenues from using under-utilized resources as well as to expand their geographical coverage aiming to improve users' Quality of Experience. Since huge capacity is needed to interconnect the DCs in a federation, elastic optical networks can be used.
Asensio Garcia, Adrian   +2 more
openaire   +2 more sources

Research on Service Aware Shared Link Protection Strategy

open access: yesGuangtongxin yanjiu, 2021
There is a problem of waste of resources in the dedicated path 1+1 protection strategy in the traditional optical network. In this paper, a priority shared link protection strategy is proposed.
Yong WEI   +4 more
doaj   +1 more source

Rate Optimal design of a Wireless Backhaul Network using TV White Space [PDF]

open access: yes, 2015
The penetration of wireless broadband services in remote areas has primarily been limited due to the lack of economic incentives that service providers encounter in sparsely populated areas.
Islam, Muhammad Nazmul   +3 more
core   +1 more source

Cross Layer Aware Adaptive MAC based on Knowledge Based Reasoning for Cognitive Radio Computer Networks [PDF]

open access: yes, 2010
In this paper we are proposing a new concept in MAC layer protocol design for Cognitive radio by combining information held by physical layer and MAC layer with analytical engine based on knowledge based reasoning approach. In the proposed system a cross
Pathak, Vibhar   +2 more
core   +1 more source

Routing and Spectrum Allocation in Spectrum-Sliced Elastic Optical Path Networks: A Primal-Dual Framework

open access: yesElectronics, 2021
The recent decade has witnessed a tremendous growth of Internet traffic, which is expected to continue climbing for the foreseeable future. As a new paradigm, Spectrum-sliced Elastic Optical Path (SLICE) networks promise abundant (elastic) bandwidth to ...
Yang Wang   +4 more
semanticscholar   +1 more source

A Survey on Device-to-Device Communication in Cellular Networks [PDF]

open access: yes, 2014
Device-to-Device (D2D) communication was initially proposed in cellular networks as a new paradigm to enhance network performance. The emergence of new applications such as content distribution and location-aware advertisement introduced new use-cases ...
Asadi, Arash   +2 more
core   +2 more sources

Link Congestion Aware Proactive Routing for Dynamic Traffic in Elastic Optical Networks

open access: yesIEEE Photonics Journal, 2021
Fixed alternate routing is a potential routing scheme for routing and spectrum allocation (RSA) in elastic optical networks (EON) which has less complexity and time consumption compared to adaptive routing scheme.
Akhtar Nawaz Khan   +4 more
doaj   +1 more source

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