搜索结果: 1-15 共查到“光学工程 optical networks”相关记录73条 . 查询时间(0.152 秒)
First OpenFlow-based Software-Defined -Flow Architecture for Flex-Grid OFDMA Mobile Backhaul over Passive Optical Networks with Filterless Direct Detection ONUs
OpenFlow-based Software-Defined Flex-Grid OFDMA Mobile Backhaul Passive Optical Networks Filterless Direct Detection ONUs
2014/11/6
We demonstrate the first software-defined OpenFlow1.0-based flex-grid -flow architecture enabling 150Mb/s per-cell OFDMA MBH overlays onto bidirectional 10Gb/s PON, without any ONU-side optica...
First Demonstration of enhanced Software Defined Networking (eSDN) over elastic Grid (eGrid) Optical Networks for Data Center Service Migration
enhanced Software Defined Networking elastic Grid Optical Networks Data Center Service Migration
2014/11/6
We demonstrate for the first time enhanced software defined networking (eSDN) over elastic grid (eGrid) optical networks for data center service migration, the performance of which are first verified ...
OPTMIZED IP-MPLS TRANSPORT FOR OPTICAL NETWORKS WITH NEXT GEN SWITCHING
OPTMIZED IP-MPLS TRANSPORT OPTICAL NETWORKS NEXT GEN SWITCHING
2011/5/26
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...
Design Green and Cost-Effective Translucent Optical Networks
Networks combinatorial network design Signal regeneration
2011/5/26
We report a network design algorithm to effectively reduce the cost and power consumption of translucent networks by using all-optical 2R regenerators. Simulation results show that the number of O/E/O...
Energy-efficient Connection Provisioning in WDM Optical Networks
All-optical networks Networks assignment routing algorithms
2011/5/26
A novel energy-efficient dynamic provisioning scheme is proposed by using an intelligent load control mechanism and an auxiliary graph model. Significant reduction in total energy consumption is achie...
Full Standard Triple-Play Bi-Directional and Full-Duplex CWDM Transmission in Passive Optical Networks
Fiber optics optical communications All-optical networks
2011/5/25
Bi-directional CWDM radio-over-fiber transmission of triple-format full-standard OFDM signals in coexistence (UWB, WiMAX and LTE) (1.178 Gbit/s full-duplex) is demonstrated over 50.6 km SSMF in passiv...
A Novel Segment-Based Protection Algorithm for Multicast Sessions in Optical Networks with Mesh Topologies
Fiber optics optical communications Networks multicast
2011/5/25
This work examines protection of multicast sessions in optical networks utilizing a novel segment-based algorithm called Level Protection. Our proposed scheme exhibits improved performance compared to...
Cost-efficiency of mixed 10-40-100Gb/s networks and elastic optical networks
Optical communications Networks network optimization
2011/5/25
We compare the cost-efficiency of optical networks based on mixed datarates (10, 40,100Gb/s) and elastic technologies. We show elastic network bring up to 37% lower cost, in particular for high loads ...
Novel Architectures for Orthogonal Wavelength Division Multiplexed Passive Optical Networks (OWDM-PONs) in a 25-GHz Grid
Networks Optical communications
2011/5/22
A novel orthogonal wavelength-division-multiplexed passive optical network with 25-GHz channel spacing has been proposed and experimentally demonstrated for the first time.Error-free transmission over...
Tunable Slotted Fabry-Pérot Lasers for Agile Optical Networks
Tunable Lasers Fiber Optic Communications Switching, packet
2011/5/21
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
2011/5/21
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...
Towards Optical Networks-on-Chip with 200mm hybrid technology
silicon photonics microdisk lasers and photodetectors heterogeneous integration network-on-chip
2011/5/20
Integrated components for optical networks-on-chip,including III-V microdisk lasers, photodetectors, and wavelength selective circuits, are all demonstrated using a complementary metal-oxide-semicondu...
Scaling 112 Gb/s PDM-QPSK Hybrid Optical Networks
112 Gb/s Hybrid Optical Networks PDM-QPSK
2011/5/18
We experimentally and numerically determined the nonlinear transmission impairments for a hybrid PDM-QPSK/OOK network. Results are quantified via a nonlinear phase metric and can be used as design rul...
Hierarchical PCE in GMPLS-based Multi-Domain Wavelength Switched Optical Networks
GMPLS-based Hierarchical PCE Wavelength Switched Optical Networks
2011/5/18
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 ...
Implementation of PCE-based Management and Control Plane for Heterogeneous Optical Networks
PCE-based Management Heterogeneous Optical Networks
2011/5/18
This paper presents the implementation of an effective PCE-based management and control platform for heterogeneous optical networks. Experimental results show that it works well on network with commer...