搜索结果: 91-105 共查到“光信息技术 Networks”相关记录125条 . 查询时间(0.196 秒)
Network convergence that unifies network infrastructures is an ideal architecture as a service platform, but can also have its downsides. This paper describes the pros and cons from technical and comm...
We propose a scalable optical switching architecture towards contention-free interconnection for data center networks. The simulations show it can support higher load and throughput with significantly...
Building Large Scale Networks using Power Efficient Nanophotonic Crossbars
Optical Interconnects Switching
2010/6/4
We propose two power efficient nanophotonic crossbar implementations for a 256-core nanophotonic NoC called E-PROPEL. Our results indicate E-PROPEL consumes 3× less power and increases performance by ...
Evaluation of the Fuse Effect Propagation in Networks Infrastructures with Different Types of Fibers
Optical communications All-optical networks Fiber optics links subsystems Fiber measurements
2010/6/4
The evaluation of the fuse effect propagation in fiber networks is analyzed. We show a relation between the void interval, the power density and the fused effect velocity for different types of optica...
Comparison of Static and Dynamic WDM Networks in Terms of Energy Consumption
Fiber optics communications Networks
2010/6/4
The benefit of migrating from static to dynamic WDM networks is evaluated, for the first time, in terms of energy consumption. Results show a clear benefit of dynamic operation for traffic loads < 0.5...
PCE-based vs. Distributed Set Up of Bidirectional Lightpaths in GMPLS-controlled Optical Networks
All-optical networks 060.4265 Networks wavelength routing
2010/6/4
We propose and evaluate a PCE-based architecture for bidirectional lightpath set up in GMPLS-controlled optical networks. The proposed architecture strongly improves the performance of the distributed...
A Scalable Constraint-based Path Computation Approach in Multi-domain Optical Networks
Networks Optical communications
2010/6/4
Inter-domain network information distribution becomes the bottleneck of constraint-based path computation in multi-domain optical networks. This article proposes scalable DHT-based path computation ap...
This work proposes an adaptive routing scheme based on ant optimization techniques and novel graph-based waveband assignment algorithm to accommodate and group online lightpath requests while minimizi...
Experimental Investigation of High Definition Video Clips (HDVC) Streaming over OBS Networks
High Definition Video Clips Streaming OBS Networks
2009/7/17
This paper experimentally investigates the impact of burst aggregation and contention on HDVC streaming over OBS testbed. Novel scheme is proposed and demonstrated to guarantee 100% “excellent”perform...
Weight-based Algorithm for Demand Aggregation in SONET/DWDM Networks
Algorithm Demand Aggregation SONET/DWDM Networks
2009/7/17
A weight-based heuristic algorithm was developed to efficiently aggregate UPSR demands into SONET rings over DWDM networks in order to minimize the total number of optical line cards for a given set o...
Multicast Protection in WDM Optical Networks with Scheduled Traffic
Multicast Protection WDM Optical Networks Scheduled Traffic
2009/7/17
We formulate and investigate the multicast tree protection in WDM optical networks with scheduled traffic. By optimizing the network resources jointly in space and time, survivable multicast sessions ...
Analysis of Static Versus Fully-Dynamic Routing in IP/GMPLS over WDM Optical Networks with Physical-Layer Impairment Constraints
Static Versus Fully-Dynamic Routing WDM Optical Networks Physical-Layer Impairment Constraints
2009/7/17
We investigate static and dynamic routing approaches in overlay IP/GMPLS over optical networks.Dynamic operation for full-wavelength services benefits from physical-layer impairment aware routing wher...
A Novel Optical Encoding Scheme for Network Node Tracing in All-Optical Reconfigurable Wavelength Routing Networks
Optical Encoding Scheme Network Node All-Optical Reconfigurable Wavelength Routing Networks
2009/7/17
An optical prime-number-encoded tag is employed as distinct network node identifier so as to realize network node tracing in reconfigurable wavelength routing networks, via prime number multiplication...
Enhanced Transmission in Long Reach WDM/TDM Passive Optical Networks by Means of Multiple Downstream Cancellation Techniques
Enhanced Transmission Long Reach WDM/TDM Passive Optical Networks Multiple Downstream Cancellation Techniques
2009/7/16
Downstream cancellation based on feed-forward injection and square root equalization in a WDM/TDM-PON based on intensity modulation and wavelength reuse for asymmetrical 2.5G/1.25G transmission over 1...
Resilient Global IP/Optical Networks:DARPA CORONET
Resilient Global IP Optical Networks DARPA CORONET
2009/7/16
This paper describes progress on the DARPA CORONET Program, which is focused on a 20-100 Tbps, highly dynamic, resilient IP/Optical network. The Program requires extremely rapid provisioning and resto...