ID 原文 译文
56118 相关代码与训练数据即将开源. Therelevant code and the training dataset will be released soon.
56119 本文针对一类时滞非线性信息物理系统,研究虚假数据注入攻击下基于记忆型事件触发的安全状态估计问题. This paper studies the secure state estimation issue of time-varying nonlinear cyber-physical systemsunder false data injection attacks and a memory event-triggered mechanism.
56120 不同于现有事件触发机制只考虑系统的瞬时信息,本文提出一种基于历史测量输出的记忆型事件触发机制. Compared to the conventionalevent-triggered mechanism based on current system information, a memory-based event-triggered mechanisminvolving the past measurement output is proposed.
56121 该机制可以有效减少输出信号随机波动导致的事件触发机制误触发次数,减少不必要的网络资源浪费. Under this scheme, the false triggering induced by abruptvariations of system output can be reduced effectively, and the waste of network resources is mitigated.
56122 采用一个满足Bernoulli分布的随机变量来描述虚假数据注入攻击的随机过程. ABernoulli variable is utilized to describe the stochastic process of the false data injection attacks.
56123 构造新的包含Legendre多项式的Lyapunov-Krasovskii泛函,采用Bessel-Legendre不等式技术,给出保证估计误差系统渐近稳定与状态估计器设计的充分条件. By constructinga novel Lyapunov-Krasovskii functional related to Legendre polynomials and applying Bessel-Legendre inequalitytechnique, sufficient conditions for guaranteeing the asymptotic stability and designing a state estimator of theestimation error system are obtained.
56124 最后,通过仿真算例验证所提方法的有效性. Finally, numerical simulations are carried out to illustrate the validity ofthe presented approach.
56125 抑制无源互调干扰是确保新一代移动通信系统安全、稳定和经济运行的重要前提,也是推进我国电信基础设施共建共享的重要保证,对无源互调干扰的产生机理进行分析是抑制其干扰产生的最根本性手段. Suppressing passive intermodulation distortion is an important precondition to ensure the safety,stability, and economic operation of the mobile communication systems. It is also an important guarantee forpromoting the co-construction and sharing of telecom infrastructure. The most fundamental approach to suppressthe distortion is the study of mechanisms of passive intermodulation.
56126 本文综合性地阐述了金属松散电接触对无源互调干扰的影响机理,包括金属电接触表面的微观特征分析、松散电接触等效电路模型建立、松散电接触面电流密度和阻抗等电特征量对互调干扰作用机制等内容. In this paper, the mechanism of looseelectrical contact is studied. First, the microcosmic characteristic of the metal surface is analyzed. Then, theelectrical parameters such as impedance, current density in the loose contact surface are analyzed.
56127 理论建模、软件仿真以及实验测试表明:松散电接触导致增大的面电流密度与接触阻抗是产生无源互调干扰的直接原因. Finally,the simulation and measurement are conducted. We conclude that the additional impedance and increasedcurrent density, which are caused by the loose electrical contact, are the direct factors for generating the passiveintermodulation distortion.