Stability of the arbitrary rank derivatives of stationary stochastic processes 关于平稳随机过程任意阶导数的平稳性
Stationary random process 平稳随机过程
A numerical method for simulating natural wind based on nonstationary random process 按非平稳随机过程模拟自然风速的一种数值方法
If the covariance stationary processes are one dimension , for given data , covariance function and spectral density function can be estimated , and there is no need to select kernel function and its parameters 如果协方差平稳随机过程的状态是一维的,对给定的样本点,给出了协方差函数的估计和其对应谱(密度)函数估计,而不必选择核函数及其参数。
The stochastic structure and stochastic intelligent truss structure are taken as research object in this paper . the analytical model and method of the structural dynamic characteristic are investigated . when the applied forces are random excitation or random process ( stationary random process or non - stationary random process ) excitation , the structural dynamic response , the active vibration control for the intelligent structure , the optimal placement of the sensor and the actuator and the optimization of the feedback gains of the closed loop control system for the intelligent structure , and the effects of the structural parameters on the active vibration control et al are all studied systemically 本文以随机结构和随机智能桁架结构为对象,对结构动力特性分析模型与求解方法进行了研究;对结构在随机力或随机过程(平稳随机过程或非平稳随机过程)激励下,结构的动力响应、结构的振动主动控制、智能结构中作动和传感元件配置位置与闭环控制系统增益优化、结构参数对振动主动控制效果的影响等问题开展了全面而系统的研究。
平稳: steady; smooth and steady; s ...随机过程: random process; stochastic p ...不平稳随机过程: non stationary random process非平稳随机过程: nonstationary random process; non-stationary stochastic process联合平稳随机过程: joint stationary random process强平稳随机过程: strong stationary stochastic process; strongly stationary random process弱平稳随机过程: weakly stationary random process; weakly stationary stochastic process平稳随机变量: stationary random variable平稳随机分布: stationary random distribution平稳随机函数: stationary random function平稳随机输入: stationary random input平稳随机序列: stationary random sequence; stationary stochastic sequence平稳随机振动: stationary random vibration平稳随机作用: stationary random action纯随机过程: entirely random process; pure random process; purely random process随机过程: chance process; random process; randomized procedure; stirring process; stochastic process & time series analysis; stochastic processes伪随机过程: prpseudorandom process平稳随机时间系列: stationary random time series弱平稳随机分布: weakly stationary random distribution严各平稳随机分布: strictly stationary random distribution遍历随机过程: ergodic random process等价随机过程: equivalent stochastic process独立随机过程: independent random process二维随机过程: bivariate stochastic process二元随机过程: binary random process; bivariate stochastic process