The optimal control problem of linear population dynamic system with age-structure in periodic environment was investigated.
在周期环境下,研究一类具有年龄结构种群线性动力系统的最优控制问题。
A sufficient condition that characteristic exponent can be assigned arbitrarily for linear periodic system is also attained in the paper.
文章还给出了一个线性周期系统特征指数可以任意配置的充分条件。
The stability of the linear periodic system is determined by it's characteristic exponent. This paper studies how to assign characteristic exponent for linear periodic system.
线性周期系统的稳定性完全由它的特征指数决定,该文研究如何配置线性周期系统的特征指数。
Since the geomagnetic field varies periodically on orbit, the dynamics of satellite is a linear periodic system.
由于地磁场的方向在轨道上周期变化,卫星的姿态动力学方程是一个线性周期系统。
It is to meet the shortfall of least squares linear coefficients method, gain the information of periodic system error, and improve the precision of electric eddy sensor.
该方法弥补了线性系数最小二乘法的不足,获得了周期性系统误差的信息,提升了电涡流传感器的精度。
Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.
由于齿轮副啮合刚度的影响,动力学方程序代表了一个具有时变系数的线性动力系统。
The magnetic control system for polar orbiting, nadir pointing small satellite is studied in this paper. It is shown that the dynamics with magnetic control system is a linear periodic system.
在极地圆轨道上工作的对地定向磁控小卫星,其动力学方程是一个线性周期系统。
The magnetic control system for polar orbiting, nadir pointing small satellite is studied in this paper. It is shown that the dynamics with magnetic control system is a linear periodic system.
在极地圆轨道上工作的对地定向磁控小卫星,其动力学方程是一个线性周期系统。
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