搜索结果: 1-15 共查到“光电信息处理 Optical”相关记录17条 . 查询时间(0.105 秒)
Demonstration of All-Optical Pattern Recognition at 42Gbit/s
Demonstration All-Optical Pattern Recognition
2015/7/30
We demonstrate all-optical pattern recognition using semiconductor optical amplifier logic gates. For the first time, target patterns up to 256 bits long were successfully recognised and located in 42...
First OpenFlow-based Software-Defined -Flow Architecture for Flex-Grid OFDMA Mobile Backhaul over Passive Optical Networks with Filterless Direct Detection ONUs
OpenFlow-based Software-Defined Flex-Grid OFDMA Mobile Backhaul Passive Optical Networks Filterless Direct Detection ONUs
2014/11/6
We demonstrate the first software-defined OpenFlow1.0-based flex-grid -flow architecture enabling 150Mb/s per-cell OFDMA MBH overlays onto bidirectional 10Gb/s PON, without any ONU-side optica...
Channel Estimation Using Superimposed Training for Coherent Optical OFDM Systems
Channel Estimation Superimposed Training Optical OFDM Systems
2013/12/2
We demonstrate by simulation that the superimposed training based channel estimation scheme can achieve similar performance as compared with conventional schemes, without any loss in bandwidth. An ite...
Optical pulling force and conveyor belt effect in resonator–waveguide system
Coupled resonators Optical tweezers optical manipulation
2013/8/7
We present the theoretical condition and actual numerical design that achieves an optical pulling force in resonator–waveguide systems, where the direction of the force on the resonator is in the oppo...
Live In-Service Modification of Optical Network Elements Implemented with Xilinx FPGAs
Xilinx FPGA Optical Network Elements Service Modification
2011/5/18
This paper demonstrates that Xilinx FPGA partial reconfiguration technology can yield resource and power savings in optical network elements through selective hardware modification during live operati...
Scaling 112 Gb/s PDM-QPSK Hybrid Optical Networks
112 Gb/s Hybrid Optical Networks PDM-QPSK
2011/5/18
We experimentally and numerically determined the nonlinear transmission impairments for a hybrid PDM-QPSK/OOK network. Results are quantified via a nonlinear phase metric and can be used as design rul...
Implementation of PCE-based Management and Control Plane for Heterogeneous Optical Networks
PCE-based Management Heterogeneous Optical Networks
2011/5/18
This paper presents the implementation of an effective PCE-based management and control platform for heterogeneous optical networks. Experimental results show that it works well on network with commer...
Hybrid Optical WDM Networks Utilizing Optical Waveband and Electrical Wavelength Cross-connects
Hybrid Optical WDM Network Optical Waveband Electrical Wavelength Cross-connects
2011/5/18
We propose an optical waveband and electrical OTN hybrid-HOXC node configuration,and a suitable network design algorithm. The proposed hybrid-HOXC network is verified as being very cost effective over...
Compensation of Cross-gain Modulation in Filtered Multi-channel Optical Signal Processing Applications
Fiber optics communications Phase modulation Radio frequency photonics
2010/6/10
We experimentally demonstrate compensation of nonlinearity due to cross-gain modulation in wideband analog systems employing narrow-band optical filtering, which is essential for multi-channel optical...
Novel Optical Fast Fourier Transform Scheme Enabling Real-Time OFDM Processing at 392 Gbit/s and Beyond
Optical communications Discrete optical signal processing
2010/6/10
An optical FFT scheme is implemented and tested at 392 Gbit/s. It enables OFDM sig-nal processing way beyond the bandwidth limits of electronics. The scheme operates with little energy as it exploits ...
All-Optical XOR Gate with Feedback using Highly Ge-Doped Nonlinear Fiber
Optical logic devices Nonlinear optics fibers Highly Ge-doped nonlinear fiber
2010/6/10
We demonstrate an all-optical XOR gate with feedback using cross-polarization-rotation in a highly Ge-doped-nonlinear fiber. The optical feedback employs a TOAD to clean up signal and for wavelength c...
Transparent WDM Network with Bitrate Tunable Optical OFDM Transponders
Networks network optimization Modulation
2010/6/5
Reach estimations for several variable-bitrate OFDM schemes are presented and discussed in the framework of a transparent EU core network scenario. 44% reduction on OE interfaces is found compared to ...
All-Optical XOR Gate Using Integrated SOA Three-Arm-MZI Wavelength Converter
All-Optical XOR Gate Integrated SOA Three-Arm-MZI Wavelength Converter
2009/7/15
We propose an all-optical XOR gate using integrated SOA three-arm-MZI wavelength converter and experimentally demonstrate an error-free operation converting from two NRZ-OOK signals to one RZ-OOK sign...
All-optical Routing Architecture of Radio Signals using Label Processing Technique for In-building Optical Networks
All-optical Routing Architecture Radio Signals Label Processing Technique In-building Optical Networks
2008/7/31
We demonstrate an all-optical scheme for routing radio signals through optical fibres employing label-processing technique. 10-MS/s 64-QAM signal carried on 5-GHz RF carrier was successfully routed wi...
Power efficiency of optical versus electronic access networks
Power efficiency optical versus electronic access networks
2008/7/30
Based on a model of a typical operator network we have compared the power consumption of different broadband access technologies and architectures especially DSL, FTTN + VDSL and FTTH. Even though pow...