搜索结果: 1-11 共查到“光电子技术 Access Networks”相关记录11条 . 查询时间(0.109 秒)
Optically Reconfigurable 1x4 Silicon-on-Insulator Remote Node Switch for Access Networks
Optically Reconfigurable 1x4 Silicon-on-Insulator Remote Node Switch Access Networks
2014/11/6
Operation of an optically controlled 1x4 remote node, based on membrane InP switches and SOI waveguide circuits, is shown. Extinction ratio >25dB and penalty-free operation for 10Gb/s 231-1 PRBS data ...
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...
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...
Comparison of Energy Consumption of Integrated Optical- Wireless Access Networks
Integrated Optical Wireless Access Network Comparison Energy Consumption
2015/5/18
A comparison of energy consumption of an integrated optical-wireless network with different wireless signal transport schemes is investigated. The results indicate that digitized RF/IF-over-fiber sche...
Selective Multicast in a Dynamic Wavelength Router for DWDM Converged Wired/Wireless Access Networks
Networks Multicast wavelength routing
2015/6/10
Transmission of selective multicast services has been demonstrated in a cost-effective dynamic channel allocation router. The approach envisions heterogeneous infrastructures with unicast, broadcast a...
Enabling Passive Interfaces for Integrated Optical and Wireless Access Networks
Optical Communications Radio Frequency Photonics
2015/6/10
We propose passive interfaces for integrated optical-wireless access networks incorporating optical-tandem-single-sideband (OTSSB) modulation scheme. The performance of the interfaces is evaluated exp...
Method for estimating loss over wide wavelength region of fiber cables installed in access networks
Fiber characterization
2015/6/4
We propose a simple method for estimating the loss of installed cables to expand WDM access networks. Loss at arbitrary wavelengths can be very accurately predicted from the measured loss at a few wav...
Broad Convergence of 32QAM-OFDM ROF and WDM-OFDM-PON System Using an Integrated Modulator for Bidirectional Access Networks
Networks Optical Communications
2015/6/4
We propose and demonstrate a novel architecture of converged 32QAM-OFDM ROF and WDM-OFDM-PON by employing an integrated modulator. The 10Gb/s 16QAM-OFDM wired signal, 1Gb/s 32QAM-OFDM wireless signal ...
SOA or EDFA Amplifying 10Gbit/s OFDM Signals for Access Networks
SOA EDFA Amplifying OFDM Signals Access Networks
2015/7/20
An OFDM transmission system is amplified through SOA or EDFA to provide an access network at 10Gbit/s with increased optical budgets. Bit-rate optimization and BER measurement characterize amplifier's...
New Time-Frequency Code Scheme for Bidirectional Ultra-wideband WDM Access Networks
Time-Frequency Code Scheme Bidirectional Ultra-wideband WDM Access Networks
2015/7/15
A novel time-frequency code scheme for bidirectional multiband OFDM ultra-wideband WDM access networks is proposed. Experiment results demonstrate that the scheme can provide simple structure, reducin...
Hybrid Access Networks Integrated with Wireline and Wireless Services without Optical Filtering at Remote Nodes
Hybrid Access Networks Integrated Wireline Wireless Services Optical Filtering Remote Nodes
2015/7/31
A multi-services hybrid access network has been experimentally demonstrated. The scheme has no RF fading issue; can carry vector signals, and requires no optical filter at remote nodes.