搜索结果: 1-11 共查到“非线性导波光学 All-optical networks”相关记录11条 . 查询时间(0.265 秒)
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...
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 ...
Routing and Wavelength Assignment for Transparent Optical Networks With QoT Estimation Inaccuracies
Networks assignment routing algorithms Optical communications
2010/6/5
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...
Network Coding in Optical Networks with O/E/O Based Wavelength Conversion
Networks wavelength routing Networks protection restoration
2010/6/4
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...
C+L Band Remote Node for Amplification in Extended Reach Full-Duplex 10Gb/s WDM/TDM Passive Optical Networks
C+L Band Remote Node Extended Reach Full-Duplex WDM/TDM Passive Optical Networks
2009/7/20
A remote node design for C+L band amplification is shown to cover the advanced optical power budget for a 50km reach, symmetrical 10G/10G WDM/TDM-PON. 5-10dB of margin is left despite OSNR degradation...
A Novel Multicast Overlay Scheme for WDM Passive Optical Networks using Optical Carrier Suppression Technique
WDM Passive Optical Networks Optical Carrier Suppression Technique
2009/7/20
A WDM-PON with simultaneous delivery of 10-Gb/s downstream unicast and upstream data as well as 10-Gb/s multicast data is proposed. Downstream multicast data is superimposed onto the subcarrier genera...
Broadcast Capable 40-Gb/s WDM Passive Optical Networks
Broadcast Capable WDM Passive Optical Networks
2009/7/17
A novel architecture for broadcast capable high-speed WDM-PONs is proposed. 40-Gb/s downlink and 10-Gb/s broadcast are demonstrated to transmit simultaneously on the same set of wavelength channels. A...
Power-Aware Routing and Wavelength Assignment in Optical Networks
Power-Aware Routing Wavelength Assignment Optical Networks
2009/7/17
We introduce the Power-Aware RWA problem, whose goal is to accommodate lightpaths in wavelength routing networks minimizing the power consumption. Formulation, algorithms, and results are presented, s...
A Path Computation Element for Shared Path Protection in GMPLS-enabled Wavelength Switched Optical Networks
Path Computation Element GMPLS-enabled Wavelength Switched Optical Networks
2008/8/3
The paper presents the design, implementation and deployment of a Path Computation Element for GMPLS wavelength switched networks with shared path protection, assessing the feasibility but with increa...
Routing and Wavelength Assignment in PCE-based Wavelength Switched Optical Networks
Routing Wavelength Assignment PCE Switched Optical Networks
2008/8/3
Implementations of three PCE-based WSON architectures are proposed. If the PCE performs wavelength assignment utilizing a path set precomputed at ingress nodes, complexity is effectively traded off wi...
Experimental Demonstration of Multicarrier-CDMA for Passive Optical Networks
Multicarrier-CDMA Passive Optical Networks
2008/7/31
Optical multicarrier-CDMA is experimentally demonstrated for the first time. The system supports up to 256 users at a total bit rate of 15-Gb/s with almost no penalty after 70-Km transmission.