搜索结果: 61-75 共查到“工学 Access”相关记录171条 . 查询时间(0.15 秒)
Architectural Optimization of Coherent Ultra-Dense WDM based Optical Access Networks
All-optical networks Coherent communications Networks
2015/5/22
Different architectures for achieving ultra-high aggregate data rate PON are compared and optimized. An ultra-dense scheme is used to set the limits for the technology and a strategy for minimizing in...
Coherent technology is the only viable solution to fulfill requirements regarding data rate, reach and splitting factor for optical access. Cost of optics is compensated by savings in system design to...
A 10 Gb/s Passive-Components-based WDM-TDM Reconfigurable Optical Access Network Architecture
Optical communications Networks
2015/5/22
We propose a cost-effective, reconfigurable optical access network by employing passive components in the remote node and dual conventional optical transceivers in ONUs. The architecture is demonstrat...
Next-generation Components for Optical Access Networks
Next-generation Components Optical Access Networks
2015/5/21
The components for next-generation access networks enable broader-band delivery by higher-speed operation, more wavelengths, and more integration. Economic considerations determine more and less likel...
First Demonstration of Symmetric 10-Gb/s Access Networks Architecture based on Silicon Microring Single Sideband Modulation for Efficient Upstream Signal Re-modulation
Fiber optics communications Integrated optics devices
2015/5/21
We demonstrate an optical access network utilizing downstream silicon microring single-sideband modulation and upstream phase-remodulation of a centrally distributed carrier. Rayleigh-backscattering i...
Heuristic Resource Provisioning for Dynamic Wavelength Services with Access Port Constraints
Heuristic Resource Provisioning Dynamic Wavelength Services Access Port Constraints
2015/5/21
This paper introduces a fast heuristic resource provisioning algorithm for dynamic wavelength services on agile reconfigurable ROADM networks on which customer connections are only constrained by acce...
OLARP:Open Lambda Assignment and Routing Problem – Bandwidth Multiplier for Metro and Access Networks
OLARP Open Lambda Assignment Routing Problem – Bandwidth Multiplie Access Networks
2015/5/21
We consider, for the first time, the problem of flexible/open wavelength assignment and propose an optimal as well as heuristic solution. Simulation results validate our solution to within 15% of the ...
We report the triple-functionality at 10-Gb/s of an integrated R-EAM-SOA, including modulation, detection and noise-mitigated 2R all-optical signal regeneration. The obtained results demonstrate its h...
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...
Energy Efficient Optical Access Network Technologies
Energy Efficient Optical Access Network Technologies
2015/5/21
This paper summarizes recent technologies for reducing the power consumption of optical access networks and discusses trends in network evolution focusing on energy efficiency.
Reconfigurable Digital Coherent Receiver for Metro-Access Networks Supporting Mixed Modulation Formats and Bit-rates
Reconfigurable Digital Receiver Metro-Access Networks Supporting Mixed Modulation Formats Bit-rates
2015/5/20
Single reconfigurable DSP coherent receiver is experimentally demonstrated for mixed-format and bit-rates including QPSK, OFDM, IR-UWB for wireline and wireless signal types. Successful transmission o...
Investment Optimization Planning for the Access Network
Access Networ Investment Optimization
2015/5/18
Verizon is nearing completion of its plan to deploy FTTP passed 18 million Wireline premises. This paper covers Verizon’s investment analysis of alternative access technologies and architectures to se...
Adaptive Network Access with 100 Gb/s Ethernet by Packet-based Lane Bundling
Adaptive Network Access Ethernet Packet-based Lane Bundling
2015/5/18
Lambda-on-demand network access with 100 Gb/s Ethernet interface is achieved for SuperHD video/image transfer by using adaptive inverse multiplexing onto parallel 10 Gb/s optical paths assigned indivi...
Seamless Access Router Upgrades through IP/Optical Integration
Seamless Access Router IP/Optical Integration
2015/5/18
We describe RFC, a new capability that minimizes customer outages during software and hardware upgrades in ISP networks. RFC is being used by a large Tier-1 ISP to upgrade access routers supporting th...
Current and Next-Generation Broadband Access Technologies
Broadband Access Technologie Current Next-Generation
2015/5/18
Current and Next-Generation Broadband Access Technologies.