搜索结果: 1-15 共查到“光电子技术 Fabry-Perot”相关记录17条 . 查询时间(0.234 秒)
提出一种基于Fibonacci与最小均方差联合解调光纤法布里-珀罗传感器腔长的算法.利用Fibonacci搜索方法,在一系列估计值中快速搜索到对应的最小均方差的数值,并作为腔长解调结果.仿真分析了算法迭代次数与解调准确度之间的关系并进行温度测量实验.结果表明,该算法的理论平均解调误差小于2×10-5 pm,与实际腔长的拟合度优于0.9999,解调动态范围可达2.5 mm;实验中,该算法腔长解调分辨...
Wavelength-tunable QAM Synthesis by Direct Modulation of Injection-locked Fabry-Perot Semiconductor Lasers
Wavelength-tunable QAM Synthesis Direct Modulation Injection-locked Fabry-Perot Semiconductor Lasers
2014/11/6
A new scheme for direct and tunable (30nm shown here) QAM synthesis from binary RF data streams is demonstrated with up to 48Gbit/s QPSK, including propagation over 75km SMF-28. Preliminary 16QAM (60G...
By using an optical nonreturn-to-zero (NRZ) format data-stream to injection-lock an synchronously modulated Fabry-Perot laser diode at below threshold condition (without DC driving current), an output...
High-speed all-optical data-format conversion and logic gate from a synchronously modulated Fabry朠閞ot laser diode (FPLD) below threshold condition is demonstrated by using external injection-induced n...
Upstream Multi-Wavelength Shared PON with Wavelength-Tunable Self-seeding Fabry-Perot Laser Diode
Lasers fiber Lasers, injection-locked Optical communications
2015/5/21
We proposed a Upstream Multi-Wavelength Shared PON using a tunable self-seeding FP-LD at ONU. The fiber laser performances are experimentally investigated. The paper also for the first time studies th...
OCDMA PON supporting ONU internetworking based on gain-switched Fabry–Perot lasers with external dual-wavelength injection
Fiber optics and optical communications Fiber optics communications
2016/12/2
We propose and demonstrate an OCDMA-PON scheme with optical network unit (ONU) internetworking capability, which utilizes low-cost gain-switched Fabry-Pérot (GS-FP) lasers with external dual-wavelengt...
Characterization of a Novel Three-Section Tunable Slotted Fabry-Perot Laser
Semiconductor lasers Coherent communication
2015/6/10
A novel three-section tunable slotted Fabry Perot laser has been examined.Characterizations of the linewidth, SMSR and RIN indicate that this type of laser may be a suitable source for dynamic network...
Enhanced distributed hybrid sensor based on Brillouin and Raman scattering combining Fabry-Perot lasers and optical pulse coding
Fiber optics sensors Scattering Brillouin Scattering Raman
2015/6/8
Pulse coding techniques are proposed in combination with the use of Fabry-Perot lasers for simultaneous strain and temperature sensing based on hybrid spontaneous Raman-Brillouin scattering.Combinatio...
40 Gb/s XPM Based All-Optical Retiming Using Filtered Clock Signals From A Quantum-Dash Fabry-Perot Laser
Fiber optic communications Nonlinear optics fibers All-optical devices
2015/6/8
The implications of the number of laser modes in the spectrum of a filtered clock signal on XPM based retiming is investigated in terms of SBS suppression, spectral broadening and timing jitter.
3.Free-spectral range tunable Fabry-Perot filter with superimposed fiber Bragg gratings
Fabry–Perot Free-spectral range Superimposed fiber Bragg grating
2013/5/24
A novel free-spectral range (FSR) tunable Fabry–Perot filter (FPF) with two superimposed fiber Bragg gratings (SFBGs) is proposed and experimentally demonstrated. The SFBGs, initially uniform in perio...
利用Fabry-Perot半导体激光器实现混沌光通信波长转换
混沌光通信 波长转换 半导体激光器
2009/9/15
本文提出并数值验证了基于交叉增益调制效应的混沌光通信波长转换实现方案。在单向耦合的混沌光通信链路中，利用Fabry-Perot（FP）半导体激光器内部的交叉增益调制，实现混沌保密通信信道的波长转换。对于给定的FP激光器，当加载信号频率为1.2GHz时，在15nm的波长转换范围都能获得信噪比大于8dB的提取信号。同时发现波长转换前后系统提取信号的信噪比受波长转换间隔和信号频率的影响，但系统的传输速率...
Fabry-Perot Resonator Based on InGaAs/AlGaAs/AlAsSb Quantum Well Waveguide and its all-optical Tuning at GHz-Repetition Rate
Resonator Based GaAs/AlGaAs/AlAsSb Quantum Waveguide all-optical GHz-Repetition Rate
2015/7/17
We report a Fabry-Perot resonator constructed from InGaAs/AlGaAs/AlAsSb quantum well waveguide,which can be optically tuned. Tuning using optical pulses at 1.552μm at 1GHz-repetition-rate is achieved ...
Highly Versatile Photonic Crystal Fibre Enabled Fabry-Perot Interferometer
Highly Versatile Photonic Crystal Fibre Enabled Fabry-Perot Interferometer
2015/7/16
We report a Fabry-Perot interferometer whose cavity is a microscopic air-bubble. The later is formed when splicing together conventional and index-guiding photonic crystal fiber. The interferometer ex...
Wavelength Tunability Assessment of a 170 Gbit/s transmitter using a Quantum Dash Fabry Perot mode-locked laser
Wavelength Tunability Assessmen Quantum Dash Fabry Perot mode-locked laser
2015/7/16
We demonstrate the tunability of a 170 Gbit/s transmitter based on a quantum dash mode-locked Fabry-Perot laser. Same performances are obtained over a 8 nm wavelength range simply by adjusting the sha...
Fabry-Perot Lasers in Simultaneous Strain and Temperature Brillouin-based Distributed Sensing
Fabry-Perot Lasers Simultaneous Strain Temperature Brillouin-based Distributed Sensing
2015/7/15
The use of Fabry-Perot lasers is proposed for simultaneous strain and temperature sensing based on spontaneous Brillouin scattering. A significant sensing performance enhancement is achieved compared ...