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Flux for a System with Infinite Globally Coupled Oscillators Driven by Temporal-Spatial Noises 被引量:1
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作者 HANYin-Xia LIJing-Hui CHENShi-Gang 《Communications in Theoretical Physics》 SCIE CAS CSCD 2003年第6X期665-668,共4页
The transport of a spatially periodic system with infinite globally coupled oscillators driven by temporalspatial noises is investigated. The probability current shows that the correlation of the multiplicative noises... The transport of a spatially periodic system with infinite globally coupled oscillators driven by temporalspatial noises is investigated. The probability current shows that the correlation of the multiplicative noises with the space, the spatial asymmetry, and the coupling among the different oscillators are ingredients for the transport of particles. It is a new phenomenon that the correlation of the multiplicative noises with the space can induce the nonzero flux. 展开更多
关键词 时空噪声 传输 空间周期系统 球形振荡器 多腔噪声 非零流
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Transport for Stochastic System with Infinite Locally Coupled Oscillators
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作者 ZHAOYing-Kui LIJing-Hui ZHAOXian-Geng 《Communications in Theoretical Physics》 SCIE CAS CSCD 2003年第3X期305-310,共6页
We consider the transport of particles for spatially periodic system with infinite locally coupled oscillators dirven by additive and multiplicative noises.A formula of the probability current derived by us shows that... We consider the transport of particles for spatially periodic system with infinite locally coupled oscillators dirven by additive and multiplicative noises.A formula of the probability current derived by us shows that the coupling among the infinite oscillators is an ingredinent for transport.This coupling of the oscillators can induce transport of particles in the absence of the correlation of the additive and multiplicative noises,even without the multiplicative noise. 展开更多
关键词 随机系统 粒子输运 空间周期系统 粒子动力学 耦合振荡 附加噪音 乘性噪音
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基于输出信息的空间互联系统迭代学习控制 被引量:1
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作者 周龙辉 陶洪峰 杨慧中 《信息与控制》 CSCD 北大核心 2020年第3期274-280,共7页
针对一类具有周期性互联特性的状态不可测空间互联系统,提出了一种基于输出信息的有限频域迭代学习控制算法.通过对多个子系统耦合的离散空间模型变量的提升,将二维空间互联系统转化为一维等效模型.进而利用输出信息构建迭代学习控制律... 针对一类具有周期性互联特性的状态不可测空间互联系统,提出了一种基于输出信息的有限频域迭代学习控制算法.通过对多个子系统耦合的离散空间模型变量的提升,将二维空间互联系统转化为一维等效模型.进而利用输出信息构建迭代学习控制律,将被控系统转换为等价的重复过程模型,然后基于广义KYP引理,将保证离散重复过程在不同频率区间内沿批次稳定和跟踪误差单调渐近收敛的性能指标条件转化为线性矩阵不等式.最后通过有源梯形电路的控制仿真验证了本文所提算法的有效性. 展开更多
关键词 周期空间互联系统 迭代学习控制 有限频域 重复过程
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Exact Discrete Soliton Solutions and Periodic Solutions to (2+1)-Dimensional Toda Lattice with a New Algebraic Method 被引量:2
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作者 WANG Yi-Hong WANG Sheng-Kui 《Communications in Theoretical Physics》 SCIE CAS CSCD 2008年第8期299-302,共4页
In this paper,with the aid of symbolic computation,we present a uniform method for constructing soliton solutions and periodic solutions to (2+1)-dimensional Toda lattice equation.
关键词 soliton solutions periodic solutions (2+l)-dimensional differential-difference system
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