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Laser-induced plasma ignition of an ethylene fuelled cavity was successfully conducted in a model scramjet engine combus......
In this paper,dissipativity problems of stochastic systems with time delays are introduced.Sufficient conditions for exp......
The Ti: sapphire laser pumped Yb: YAG passively- Q-switched laser with Cr~(4+): YAG as asaturable absorber experiment wa......
In the competitive broadband access environment, providing access to“triple play”services(voice, video, and high-speed......
We demonstrated the highly efficient continuous wave(CW)and Q-switched infrared laser from a diode- side-pumped Nd:YAG c......
A 2.4 GHz high-linearity low-phase-noise cross-coupled CMOS LC voltage-controlled oscillator(VCO) is implemented in stan......
A low temperature drift curvature-compensated complementary metal oxide semiconductor (CMOS) bandgap ref-erence is propo......
A pulsed laser system is realized with graphene employed as a Q-switch.The graphene is exfoliated from its solution usin......
We demonstrate a switchable Q-switched and mode-locked erbium-doped fiber laser (EDFL) operating in the L-band region us......
A Q-switched ytterbium-doped fiber laser(YDFL)is proposed and demonstrated using a newly developed multi-walled carbon n......
We report on a tandem-pumped actively Q-switched fiber laser system emitting at 1120 nm.Parasitic oscillation is challen......
We report a simple Nd:YAG laser that emits radially polarized beam with helical wavefront. The laser cavity consists of ......
A high efficiency,high power factor,and linear constant current LED driver based on adaptive segmented linear architectu......
A 1.4–2 GHz phase-locked loop(PLL) ∑–Δ fraction-N frequency synthesizer with automatic frequency control(AFC) for 80......
A 1550 nm Q-switched fiber laser using a carbon platinum saturable absorber deposited on side-polished fiber(SPF) is pro......
Switchable single and double Brillouin multiwavelength and pulsed laser is successfully demonstrated. Brillouin spacing ......
We demonstrate that ferroferric-oxide(Fe_3O_4) nanoparticles exhibit nonlinear saturable absorption property at1.55 μm,......
We report on the design, realization, and output performance of a diode-pumped high-peak-power passively Q-switched Nd:Y......
A molybdenum disulfide(Mo S_2) saturable absorber was fabricated by thermally decomposing the ammonium thiomolybdate. By......
We report a cw Tm:YAP laser resonantly pumped Ho:LuVO_4 laser in passively Q-switched(PQS) mode with Cr~(2+):ZnS as a sa......
Due to the manifestation of fascinating physical phenomena and materials science, two-dimensional(2D) materials have rec......
Abstract:The paper expatiated the work principle, general project, and the control part of the corresponding program of the......
China’s national college entrance examination, regarded as a make-or-break test by many students, leaves much to be des......
economic growth alone is not enough to bring about a holistic development of society. Accompanying economic development, ......
研究逼近网络原理的连续小波变换的SI(switched-current)实现方法。利用网络函数逼近理论,将连续小波变换转化为双二次函数并联电......
A fully integrated VCO and divider implemented in SMIC 0.13-μm RFCMOS 1P8M technology with a 1.2 V supply voltage is pr......
This paper describes a low-power low-cost 24-bit Σ-digital-to-analog converter (DAC) for portable digital-audio applica......
An LC-VCO with an enhanced quality factor(Q) varactor for use in a high-sensitivity GNSS receiver is presented.An enhanc......
This paper proposes a predictive compensation strategy to reduce the detrimental effect of stochastic time delays induce......
采用了建模仿真的方法来分析航空电子全双工交换式以太网(AFDX,Avi-onics Full Duplex switched ethernet)协议.通过对AFDX协议的......
期刊
A switched capacitor bandgap voltage reference with correlated double sampling structure embedded in a temperature senso......
传统的观测器设计方法大多是基于系统输出为全局测量或部分离散点测量的情形,文中针对一类非线性系统研究了基于间歇分段连续测量......
根据军用电话交换网性能管理的实际需求 ,遵循TMN原理 ,应用UML建模技术建立了军用电话交换网性能管理的被管对象和管理系统的静态......
利用单片机,并用查表法实现模糊控制器,方法简单、灵活,节省CPU资源,并有着很好的实时性.提供的方法不仅适用开关磁阻电动机调速系......
简要介绍了微波脉冲压缩技术的原理和实现方法,对储能切换法、能量倍增器法和功率二进压缩器法的实验原理进行了阐述。为了获得高功......
提出了一种切换天线方向调制物理层安全传输系统,利用天线的切换选择扰乱非期望方向的窃听者进行信息窃密,实现了视距空间的保密通......
采用单位缓冲器设计对寄生电容不灵敏的开关电容(SC)频率相关负电阻(FDNR)元件,利用该元件对椭圆函数式LC低通滤波器进行SC模拟.为......
目的通过监测肾移植后FK506切换组患者全血谷浓度,观察并建立切换组患者治疗窗,为临床提供参考.方法用ELISA法测定FK506全血谷浓度......
利用状态反馈镇定理论, 讨论系统本身具有不确定性和输入通道也具有不确定性的非线性切换系统的鲁棒反馈镇定问题.根据Lyapunov稳......
文章研究时滞切换神经网络的动力学行为。运用非负矩阵谱半径及M-矩阵的性质,建立了一个新的切换不等式。在此不等式的基础上,研究......
研究了一种基于D-S证据理论的多证据数据融合决策的开关磁阻发电机(SRG)故障诊断方法.根据SRG电流、电压、转矩三个证据信号进行融合......
开关磁阻电动机是从20世纪70年代开始迅猛发展的一种较为新型的电机。介绍了电机智能化测试系统在微机、数据采集卡、组态软件构成......
The problem of fault estimation is investigated for a class of uncertain switched systems with time-varying delay. A rob......
研究了基于控制器切换的模糊时滞系统的输出反馈控制问题,由Lyapunov稳定性理论,给出了系统渐近稳定的充分条件.......
紧凑宽带高功率微波源研制过程中,为了提高工作电压,开关振荡器采用变压器油作为绝缘介质。研制了一种具有较小几何尺寸和前向辐射......