搜索结果: 1-15 共查到“光学工程 Optically”相关记录23条 . 查询时间(0.057 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 ...
Wavelength-Striped Multicasting of Optically-Connected Memory for Large-Scale Computing Systems
Optical interconnects Networks multicast Optics in computing
2015/5/26
We demonstrate the broadband multicasting of optically-connected memory between multiple SDRAM nodes and an emulated microprocessor on an optical network test-bed. 4×2.5-Gb/s wavelength-striped memory...
Two-Pump Distributed Parametric Amplification for Optically Powered Communication System
Fiber optics amplifiers oscillators Nonlinear optics parametric processes
2015/5/25
We demonstrate a power-efficient two-pump distributed parametric amplification(DPA) system. The residual pumps are recycled to power up the receiving component. At the BER of 10 −9 , power penal...
Monolithic Electro-Optically Modulated VCSEL Suitable For Radio over Fibre Applications to 20 GHz
Fiber optics communications Modulators
2015/5/25
An integrated EOM VCSELs is shown to offer high linearity (92dB/Hz ⅔ at 6GHz) and by extrapolation ~90dB/Hz ⅔ up to 20GHz. Successful modulation with IEEE 802.11g signals is demonstrated...
Up to 40Gb/s Optically Amplified AMOOFDM for Next Generation PON Networks
Fiber optics amplifiers oscillators Modulation
2015/5/25
We compare the performances of IMDD AMOOFDM transmissions in both amplified and unamplified configurations for long distance PON networks with 1:32 and 1:64 split ratios.Up to 40Gb/s bit rate has been...
Energy-efficient MAC Protocol Enabling an Optically Powered Sensor Network
Energy-efficient MAC Protocol Optically Powered Sensor Network
2015/5/18
A new MAC protocol allows communication with both awake and asleep network elements. The protocol and its capabilities are demonstrated in an exemplary sensor network.
Power Consumption and Scalability of Optically Switched Interconnects for High-Capacity Network Elements
Power Consumption Scalability Optically High-Capacity Network Element
2015/5/18
Three realizations of optically switched interconnects were analyzed regarding power consumption and scalability and compared with electronic backplane and optical point-to-point options. The results ...
Multi-Gbps ASK and QPSK-modulated 60 GHz RoF Link using an Optically Injection Locked VCSEL
Radio Frequency Photonics Vertical cavity surface emitting lasers
2015/6/9
A 60 GHz RoF transmitter employing an optically injection locked VCSEL is demonstrated for the first time. Multi-Gbps ASK and QPSK at 60 GHz after 20 km fiber and 3 m wireless transmission is shown.
Optically Powered Low-Energy Demarcation Device for Monitoring FTTx Networks
Fiber optics optical communications Remote sensing sensors
2015/6/5
We demonstrate an energy-autarkic FTTx monitor. A special protocol and sophisti-cated hardware reduce the electrical operating power to 0.7μW, which can be delivered by an optical supply signal of onl...
Simultaneous Transmission of 256-QAM WIMAX at 5.7GHz and Optically Generated Impulse Radio UWB over Fiber for Indoor Wireless Multi-Services
Radio frequency photonics Optical communications
2015/6/4
Fiber transmission of simultaneous optically generated FCC compliant 625Mbps impulse radio UWB and 80Mbps 256-QAM IEEE 802.16 WIMAX signals is experimentally demonstrated by using a single directly mo...
Optically Tuneable Microwave-Photonic Phase Shifter Based on Silicon Microring Resonator
Optically Tuneable Microwave-Photonic Phase Shifter Silicon Microring Resonator
2015/8/4
We demonstrate a microwave-photonic phase shifter based on a 20-μm-radius silicon microring resonator, providing a tunable phase shift for a 20-GHz signal in a range of 0 - -4.6 rad.
High Speed AlGaInAs Electroabsorption Modulated Laser and its Optically Equalized Operation at 86 Gb/s
High Speed AlGaInAs Electroabsorption Modulated Optically Equalized
2015/8/3
We demonstrate a novel compact AlGaInAs electroabsorption modulated laser at 86 Gb/s including bit-error rate measurements using an optical equalizer.
The study of the interaction of Raman-processes in miniature optically pumped cavity laser
2007/7/28
期刊信息
篇名
The study of the interaction of Raman-processes in miniature optically pumped cavity laser
语种
英文
撰写或编译
撰写
作者
罗锡璋,林春光,林贻堃
第一作者单位
刊物名称
Int.J.IR-MMW,
页面
1995,8,16(8),
出版日期
1995年
8月
日
文章标识(ISSN)
相...
期刊信息
篇名
Study of miniature optically pumped NH3 cavity laser
语种
英文
撰写或编译
撰写
作者
罗锡璋,郑兴世,林春光,林贻堃
第一作者单位
刊物名称
Int.J.IR-MMW,
页面
1995.12,16(12),
出版日期
1995年
12月
日
文章标识(ISSN)
相关项目
小型腔式光泵氨分子远红外激光器的频谱特性研究
期刊信息
篇名
The optimum coupling coefficient of optically pumped NH3 far-infrared cavity laser
语种
英文
撰写或编译
作者
秦家银，罗锡璋
第一作者单位
刊物名称
Int.J.IR & MMW
页面
1999.05,Vol.20,No.5,p.791-800
出版日期
1999年
月
日
文章标识(ISSN)
...