搜索结果: 1-15 共查到“光学工程 traffic”相关记录29条 . 查询时间(0.109 秒)
Energy Efficient Grooming of Scheduled Sub-wavelength Traffic Demands
Networks network optimization
2015/5/26
We investigate how awareness of demand holding times can be exploited for energy efficient traffic grooming in optical networks. We present an optimal formulation for minimizing the energy consumption...
An Efficient Partial Link Monitoring Scheme for Inter-Domain Routing Under Dynamic Traffic Scenarios
Efficient Partial Link Monitoring Scheme Inter-Domain Routing Under Dynamic Traffic Scenarios
2015/5/25
We investigate link-state advertising in multi-domain networks with dynamic traffic. A novel triggering scheme is proposed to monitor a subset of domain links, and thereby achieve a balance between sa...
Energy-efficiency of Drop-and-Continue Traffic Grooming
Energy-efficiency Drop-and-Continue Traffic Grooming
2015/5/25
This paper evaluates the energy-savingachievable by performingtraffic grooming in WDM networks with drop-and-continue node architecture. Different grooming strategies are compared in terms of network ...
We review the growth of the different sources of data traffic on backbones, highlight the importance and nature of IP services today, and discuss the implications on content distribution and efficient...
Traffic Grooming in Spectrum-Elastic Optical Path Networks
Networks Networks network optimization
2015/5/22
We propose a novel approach of traffic grooming in Spectrum-Elastic Optical Path Networks. Higher spectrum efficiency is achieved by our approach comparing with non-traffic-grooming scenario.
Influence of Broadcast Traffic on Energy Efficiency of Long-Reach SARDANA Access Network
Influence Broadcast Traffic Energy Efficiency Long-Reach SARDANA Access Network
2015/5/21
We describe reach extension in SARDANA TDM/WDM PON and show that energy efficiency of SARDANA increases when increasing the amount of broadcast traffic. 10G point-to-point optical access networks prov...
Optical Packet and Circuit Simultaneous Transmission Technologies for Dynamic Lightpath Setup/Release and Packet Traffic Change
Optical Packet Circuit Simultaneous Transmission Technologies Dynamic Lightpath Setup/Release Packet Traffic Change
2015/5/20
For dynamic traffic change on packet/lightpath integration, all-bandwidth amplifiers and high dynamic-range packet receivers are developed. 80-Gbit/s colored optical packets and 8-lightpaths simultane...
Minimally Intrusive Identification of Traffic-Bearing Optical Fibers
Traffic-Bearing Optical Fibers Minimally Intrusive Identification
2015/5/18
An ongoing problem in any network finds craft personnel opening incorrect optical circuits for diagnosis. We demonstrate an instrument that non-intrusively induces a time-varying loss on optical fiber...
Application-Aware Aggregation and Traffic Engineering in a Converged Packet-Circuit Network
Converged Packet-Circuit Network Traffic Engineering Application-Aware
2015/5/18
We demonstrate a converged OpenFlow enabled packet-circuit network, where circuit flow properties (guarantee d bandwidth, low latency, low jitter, bandwidth-on-demand, fast recovery) provide different...
40 Gb/s upgrade of a 1614 km link over TrueWave-RS fibre with live 10G OOK traffic
TrueWave-RS 10G OOK traffic
2015/5/18
1614km link over TrueWave-RS fibre carrying 10G live traffic was successfully upgraded to 40Gb/s. XPM affecting 40G channels is simulated and experimentally measured for different channel powers and c...
Energy-Awareness in Dynamic Traffic Grooming
Networks assignment routing algorithms network optimization
2015/6/10
We introduce an energy-efficient traffic grooming scheme for promoting greener optical networks. The scheme considers a modular node architecture, reuses already active components during request alloc...
Experimental Demonstration of Data Traffic Grooming of a Single 10-Gbit/s TDM Tributary Channel between Two 160-Gbit/s WDM Channels
Optical communications Nonlinear optics parametric process
2015/6/10
We demonstrate tributary channel data grooming of high-speed signals using second-order nonlinearities in a PPLN waveguide. 16 TDM tributary channel data traffic grooming/exchange between two 160-Gbit...
Traffic Independent Heuristics for Regenerator Site Selection for Providing Any-to-Any Optical Connectivity
Networks Optical communications
2015/6/9
We study single path-based heuristics with ranking and redirection, and connectivity dependent heuristics based on k-center and connected dominating set problems, for regenerator site selection to pro...
Optimal Traffic Grooming and Regenerator Placement in WDM Optical Networks
Networks network optimization
2015/6/5
We consider traffic grooming and regenerator placement in an optical network in which lightpaths are hop-constrained by impairments. Combining grooming with regenerator placement reduces costs compare...
Cross-Layer Traffic Grooming for Optical Networks with Hybrid Layer-One and Layer-Zero Signal Regeneration
Networks assignment routing algorithms
2015/6/5
We present a cross-layer traffic grooming algorithm that balances layer-one and layer-zero signal regeneration capability to achieve the lowest network design cost. The cross-layer approach shows good...