搜索结果: 1-15 共查到“光通信器件与系统技术 Network”相关记录39条 . 查询时间(0.315 秒)
Atomic imperfections move quantum communication network closer to reality
Atomic imperfections move quantum communication network closer
2017/6/23
An international team led by the University of Chicago’s Institute for Molecular Engineering has discovered how to manipulate a weird quantum interface between light and matter in silicon carbide alon...
Comparison of OFDMA and SC-FDMA Channel Access Techniques in a Passive Optical Network Environment
Comparison OFDMA SC-FDMA Channel Access Techniques Passive Optical Network Environment
2011/5/25
For the first time, OFDMA and SC-FDMA are compared experimentally as candidate uplink access techniques for next-generation PONs. Important issues like peak-to-average power ratio, optical beat interf...
Radio over Fiber Technology for Next-Generation E-Health in Converged Optical and Wireless Access Network
Optical communications Radio frequency photonics
2011/5/22
Development of system technology for effective networking infrastructure for next generation e-health applications is addressed. An integrated optical wireless access architecture based on radio-over-...
A 10 Gb/s Passive-Components-based WDM-TDM Reconfigurable Optical Access Network Architecture
Optical communications Networks
2011/5/22
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...
GMPLS/PCE/OBST Architectures for Guaranteed Sub-Wavelength Mesh Metro Network Services
Networks packet-switched Fiber optics communications
2011/5/21
This paper presents three innovative GMPLS/PCE/OBST interworking archi-tectures for mesh metro networks which deliver guaranteed contention-free sub-wavelength services with enhanced channel utilizati...
Influence of Broadcast Traffic on Energy Efficiency of Long-Reach SARDANA Access Network
Influence Broadcast Traffic Energy Efficiency Long-Reach SARDANA Access Network
2011/5/21
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
2011/5/21
This paper summarizes recent technologies for reducing the power consumption of optical access networks and discusses trends in network evolution focusing on energy efficiency.
Investment Optimization Planning for the Access Network
Access Networ Investment Optimization
2011/5/18
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...
Field Trial of In-Service PMD Measurement Using Idle DWDM Channels in Operational Long Haul Network
Long Haul Network DWDM Channels PMD Measurement
2011/5/18
In-service PMD measurement using idle channels in an operational DWDM long-haul network is realized with two novel measurement approaches during a field trial. Accurate PMD results are obtained withou...
The Telstra Network and Transport Technology Evolution
Telstra Network Transport Technology Evolution
2011/5/18
Telstra has deployed long haul 40 Gbit/s DWDM Gbit/s transmission trials for ultra NGN Ethernet aggregation and core transport network are being considered.
Comparison of Two CS-SSB Modulators Used in Bidirectional Carrier Distributed Long-Reach Passive Optical Network
Two CS-SSB Modulators Carrier Distributed Reach Passive Optical Network
2011/5/18
Two different CS-SSB modulators based on Mach-Zehnder structure used in carrier-distributed long-reach passive optical networks are investigated and compared. The Rayleigh-backscattering beat noise to...
Architecting Green Broadband Cable Access Network:Energy-Delay Trade-off
Green Broadband Cable Access Network Energy-Delay Trade-off
2011/5/18
We propose and investigate an energy-saving algorithm for DOCSIS-3.0 cable access networks. Numerical simulations indicate a possible 17.4% energy-saving for 8000 cable modems,but also reveal a fundam...
Impact of transparent network constraints on capacity gain of elastic channel spacing
network constraints channel spacing capacity gain
2011/5/15
We compare fixed-grid network architectures with variable-spacing OFDM based solutions. We show that capacity gains can reach up to 50% but are strongly affected by physical and topological constraint...
Next Generation Transport Network Architecture
Next Generation Transport Network Architecture
2010/6/10
This paper discusses the prospects of and challenges facing the next generation transport network architectures. Enhancements expected in optical path technologies are highlighted and state-of-the-art...
Network Architecture and Test-Bed Demonstration of Wavelength-Striped Packet Multicasting
Networks multicast Optical communications
2010/6/10
A new architecture for broadband multicasting of optical messages is proposed and demonstrated on a programmable optical packet switching test-bed. Optical packets with wavelength-striped 8×10 Gb/s pa...