搜索结果: 1-15 共查到“光电子技术 Optical Networks”相关记录32条 . 查询时间(0.14 秒)
OPTMIZED IP-MPLS TRANSPORT FOR OPTICAL NETWORKS WITH NEXT GEN SWITCHING
OPTMIZED IP-MPLS TRANSPORT OPTICAL NETWORKS NEXT GEN SWITCHING
2015/5/26
Efficient packet transport Communication Service Provider designs for bandwidth hungry data services are abundant. Reliable, robust and cost-effective convergence to layered SONET/SDH, IP-MPLS network...
Tunable Slotted Fabry-Pérot Lasers for Agile Optical Networks
Tunable Lasers Fiber Optic Communications Switching, packet
2015/5/21
We present work carried out to examine the characteristics and transmission performance of a three section tunable slotted Fabry-Pérot laser. The low cost laser exhibits many attractive properties inc...
Efficient Regenerator Placement and Wavelength Assignment in Optical Networks
Efficient Regenerator Placement Wavelength Assignment Optical Networks
2015/5/21
We present a novel auxiliary graph approach for optical networks regenerator placement and wavelength assignment (RPWA) problem. Simulation results show that our proposed approach outperforms other tw...
Hierarchical PCE in GMPLS-based Multi-Domain Wavelength Switched Optical Networks
GMPLS-based Hierarchical PCE Wavelength Switched Optical Networks
2015/5/18
Hierarchical PCE is evaluated in GMPLS-based multi-domain WSONs. Simulations show that PCE providing edge nodes sequence using detailed information of inter-domain links achieves the best performance ...
Energy consumption of electronic burst switching is modeled and compared to electronic packet switching in the network core and edge. It is shown that burst switching can provide significant energy sa...
ThoughthebenefitofwavelengthswitchinginWDMnetworksiswellunderstood,thatof fast switching at packet/burst level is not. We show that fast switching can further reduce wavelength resources and OEO conve...
Probabilistic-based Approach for Fast Impairments-aware RWA in All-Optical Networks
Fiber optics optical communications Networks
2015/6/9
We devised a probabilistic model to compute the number of used wavelengths in every link of a transparent optical network. Based on this model, a novel approach for impairments-aware RWA algorithm is ...
Routing and Wavelength Assignment for Transparent Optical Networks With QoT Estimation Inaccuracies
Networks assignment routing algorithms Optical communications
2015/6/5
We show how inaccuracies of Quality of Transmission (QoT) estimations, caused by imperfect models and lack of monitors in transparent optical networks, can be mitigated using a novel routing and wavel...
Enhanced Crankback Signaling in Multi-Domain Optical Networks
Enhanced Crankback Signaling Multi-Domain Optical Networks
2015/6/5
A novel solution is proposed for joint intra/inter-domain signaling crankback for multi-domain DWDM lightpath setup. The scheme leverages existing intra/inter-domain routing protocol state and provide...
Transponder Pool Sizing in Highly Dynamic Translucent WDM Optical Networks
Networks network optimization circuit-switched
2015/6/5
We have developed a methodology for sizing optical network node transponder pools to meet network call blocking requirements. The methodology is practical and adaptable for use in virtually any carrie...
Designing and Engineering Metropolitan Area Transparent Optical Networks for the Provisioning of Multicast Sessions
Designing Engineering Metropolitan Area Transparent Optical Networks Provisioning Multicast Sessions
2015/6/4
We investigate the problem of designing and engineering metropolitan area optical networks for the provisioning of multicast sessions. The Q-factor for each session is taken into account, aiming at ma...
Multiobjective Physical Topology Design of All-Optical Networks Considering QoS and Capex
All-optical networks Networks network optimization
2015/6/4
We present an algorithm to define the physical topology and the specification of the optical devices that should be deployed in a network to minimize simultaneously the total capital cost and the netw...
Network Coding in Optical Networks with O/E/O Based Wavelength Conversion
Networks wavelength routing Networks protection restoration
2015/6/4
Performing network coding at network nodes with O/E/O wavelength conversion equip-ment incurs negligible additional cost. Our methodology finds minimum O/E/O equipment for mul-ticast network coding on...
Hybrid Electro-Optical Feedback Gain-Stabilized EDFAs for Long-Reach Wavelength-Multiplexed Passive Optical Networks
Hybrid Electro-Optical Gain-Stabilized EDFAs Long-Reach Wavelength-Multiplexed Passive Optical Network
2015/7/20
A novel EDFA gain stabilization technique is given for low-noise WDM upstream amplification in long-reach, high-split passive optical networks. Hybrid opto-electrical feedback avoids drawbacks from kn...
In-service Monitoring of PMD Induced Optical Signal Degradation Using SOP Vector Trajectory on the Poincare Sphere for High-Speed Reconfigurable Optical Networks
PMD Induced Optical Signal Degradation SOP Vector Trajectory Poincare Sphere High-Speed Reconfigurable Optical Networks
2015/7/20
We studied an in-service signal quality estimation method by using wavelength resolved SOP vector trajectories on Poincare Sphere and successfully distinguished PMD induced signal degradation with suf...