CHAOS相关论文
In this paper, we have proposed a novel encryption scheme with chaotic process based on Enigma. The encryption scheme ta......
We propose and demonstrate the generation of wideband chaos based on a dual-mode microsquare semiconductor laser with op......
研究了光反馈、光相位调制和外部光注入三种混沌激光系统的延时特性和有效带宽,分析比较了延时特征峰的强度大小、周期特征和带宽......
首先给出布拉格(Bragg)型声光双稳系统耦合驱动的混沌同步化方案,用最大条件Lyapunov指数分析方法得出耦合驱动下系统混沌输出同步......
双光反馈和双光注入作为抑制光反馈混沌激光器延时特征峰的两种重要方案, 本质上都是通过马赫-曾德尔干涉仪对延时特征峰进行抑制......
Theoretical study on controlling nonlinear behaviors of a coupled-cavity VCSEL by external optical i
A master-slave configuration used to control the nonlinear behaviors arising in a vertical cavity surface emitting laser......
研究了一种新型激光混沌编码系统。该系统将两个空间耦合激光器与另外两个激光器同步,实现了混沌保密通信中的交叉发射和交替并行......
从势和场的观点出发讨论了带电粒子在应变超晶格中的运动行为.在经典力学框架内和偶极近似下,引入正弦平方势,把粒子运动方程化为......
为解决混沌光学系统自适应控制所需之控制参考动力学模型问题,以布拉格声光混沌系统的系统辨识为例,研究了利用前向神经网络对混沌......
研究表明, 为了获得可利用的参数X-射线辐射或晶体摆动场辐射, 系统必须是稳定的。在经典力学框架内和小振幅近似下, 分析了晶体弯......
提出一种用于混沌光学系统控制的神经网络自适应控制技术。以一前向神经网络作为受控混沌光学系统的系统辩识器,由此神经网络系统......
研究了由噪声光驱动的分布式布拉格反射型(DBR)激光器的混沌动力学特性,观察到在边模注入时DBR激光器产生的混沌。研究了注入强度......
在混沌扩频时延估计中,使用基本互相关的运算结果中会出现主峰值旁瓣比不理想、误判点峰值过高等问题。基于广义互相关(GCC)可以对信......
提出了一种基于相位共轭及交叉相位共轭反馈半导体激光器的耦合非线性动力学系统,分析了频率失谐及频率增强原理,研究了4个相位共......
利用外腔反馈的半导体激光器产生的混沌激光作为熵源,理论模拟和实验研究了不同强度和带宽的量子噪声注入对混沌激光熵含量的增强......
研究了驱动场对非简并光学参变振荡器动力学行为的影响,通过计算系统的李雅普诺夫(Lyapunov)指数,发现当驱动场变化时,系统会出现......
针对现有彩色图像光学加密方法存在解密结果失真的问题,提出一种结合混沌运算与菲涅耳衍射全息的彩色图像单通道加密新方法。首次......
研究了半导体激光器混沌耦合同步及其在光学逻辑门的应用。利用两个混沌半导体激光器的耦合,构建了基本全光及组合光电逻辑门的理论......
通过数值计算和实验研究了外部光注入和光反馈双重调制的半导体激光器混沌有效带宽和延时特征。实验结果表明,该方案可以获得较大的......
针对菲涅耳域双随机相位编码提出的一种改进图像加密系统。该系统通过预先将原图像编码为相位信息克服了原算法对第一块相位模板和......
利用双模行波模型,数值研究了半导体环形激光器(SRL)在相位共轭交叉光反馈下的非线性动力学特性。研究发现,当两个模式的相位变化不同......
本文研究了环形腔激光系统的反馈延迟对该系统的不稳定输出阈值,时间波形,功率谱及向混沌过渡道路的重要影响.着重分析了短延迟情......
对于单模均匀展宽的行波激光器,利用海森堡方程,得到了描述激光器的Maxwell-Bloch方程组。利用计算机数值模拟的方法研究了泵浦参......
分析了混沌光注入功率和单模光纤长度对布里渊散射斯托克斯光线宽的影响,发现随着注入混沌光功率的增大,斯托克斯光线宽逐渐减小;......
In recent years, the chaos based cryptographic algorithms have suggested some new and efficient ways to develop secure i......
Nonlinear dynamic behaviors of a rotor dynamical system with finite hydrodynamic bearing supports were investigated.In o......
在综合分析混沌动力系统概率测度渐进独立性和周期性的基础上,提出了混沌动力系统Hausdorff周期律和概率周期律的关系定理.该定理......
APPROACH OF IMPROVING PRECISION IN ULTRASONIC DOPPLER BLOODSTREAM SPEED MEASUREMENT BY CHAOS-BASED F
It is critical for cerebral vascular disease diagnosis through Doppler to detect the maximum and the minimum of the caro......
There was another constructionupsurge in China’s urban areas in the 1980s.Alongside with brilliant achievements,theups......
Self-powered chaos signal generator is potentially useful in future medical system,such as low cost portable human healt......
<正>东京,一座还没被吞噬的城市伟大的城市规划师筱原和夫在 20 世纪 70 年代指出,东京具有一种渐进的无政府状态的形式。无政府状......
Condition monitoring and life prediction of the vehicle engine is an important and urgent problem during the vehicle de......
The impulsive synchronization problem for semiconductor laser (SL) chaotic systems is studied. SL systems can be describ......
In this paper,we describe the statistical characteristics of weak signal detection by a chaotic Duffing oscillator,and p......
This paper formulates a novel integrated measure for energy market efficiency,by investigating different aspects of the ......
Based on results of chaos characteristics comparing one-dimensional iterative chaotic self-map x = sin(2/x) with infinit......
At present,chaotic communications have been widely studied.However,these researches mainly focus on the binary systems w......
In this paper,we propose a new one-time one-key encryption algorithm based on the ergodicity of a skew tent chaotic map.......
A chaos-based cryptosystem for fractal image coding is proposed.The R’enyi chaotic map is employed to determine the ord......
The fractional order model of a glucose-insulin regulatory system is derived and presented. It has been extensively prov......
We propose a modified Fitzhugh-Nagumo neuron (MFNN) model. Based on this model, an integer-order MFNN system (case A) an......
In this paper, dynamics in the oscillations of the relative atomic population in two periodically driven and weakly coup......
This paper discusses the dynamic behavior and its predictions for a simulated traffic flow based on the nonlinear respon......
Chaotic Colpitts circuits with fundamental frequency f* beyond 1GHz are studied by both circuit simulation and experimen......
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According to the risk management process of financial markets,a financial risk dynamic system is constructed in this pap......
电气设备油中局部放电超声阵列定位是将阵列信号处理技术应用于局放超声检测中的一种新方法,其实质是通过相应的算法得到信号的方位......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......