搜索结果: 1-15 共查到“光学工程 optical access”相关记录19条 . 查询时间(0.083 秒)
Hybrid optical access networks, integrating fiber-tothe-home (FTTH) and radio-over-fiber (RoF) systems that share a single distributed infrastructure, are promising for future multiservice access netw...
We review the imperatives on the optical communication technology industry to realize universal ultra high speed access to the world‟s information.
A Novel MAMSK-OFDM technology for Next Generation Optical Access Networks
Novel MAMSK-OFDM technology Next Generation Optical Access Networks
2015/5/25
We propose and experimentally demonstrate a novel MAMSK-OFDM-PON. 5-Gb/s MAMSK-OFDM signal and 2.5-Gb/s upstream OOK signal is transmitted over 20km fiber successfully. The results show the prospect o...
Cyclic Prefix Free 10-Gb/s OFDM for a DML-Based Long- Reach Optical Access Using Joint Time and Frequency Domain Equalization Algorithm
Fiber optics links subsystems Modulation
2015/5/25
Without using a cyclic prefix, a DML-based 10-Gb/s OFDM at 2.5-GHz bandwidth transmission over 65-km SMF is demonstrated to be possible while maintaining the efficient throughput and short-latency tim...
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...
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.
Power Efficiency of Next-Generation Optical Access Architectures
Networks Fiber optics communication
2015/6/9
A theoretical model for the power consumption of access networks is presented. The analysis based on this model provides insights into optimal number of lines per equipment and the use of active vs. p...
This paper discusses WDM-based optical access networks beyond 10G-EPON and XG-PON. It describes drivers and requirements. Challenges as well as possible solutions are outlined.
VCSEL-based Coherent Detection of 10-Gbit/s QPSK Signals Using Digital Phase Noise Cancellation for Future Optical Access Systems
Fiber optics communications Coherent communications
2015/6/5
We propose a VCSEL-based QPSK coherent system to be implemented for future access systems, using digital phase noise cancellation to achieve a coherent detection of 10-Gbit/s QPSK signals with a laser...
A PON based on coherent heterodyne receivers is presented. The wavelength selectivity and sensitivity of heterodyne receivers enables a filterless ultra-dense WDM system with long reach and simplified...
A Novel Optical Access Network Architecture Supporting Seamless Integration of RoF and OFDMA Signals
Optical Access Network Architecture Supporting Seamless Integration OFDMA Signals
2015/7/17
We present a novel PON architecture supporting RoF and OFDMA signal integration without WDM lasers, and demonstrate 10-Gb/s OFDMA and three RF signals at 2.1GHz are successfully transmitted over 20km ...
TCP Friendly Active Optical Access Network Having Automatic Ranging and Slot Allocation Function
TCP Friendly Active Optical Access Network Automatic Ranging Slot Allocation Function
2015/7/17
A new optical access network using high-speed PLZT optical switch is presented. The access network,having automatic ranging and slot allocation fuction, can guarantee TCP throughput designing with fra...