• The optimal control problem of linear population dynamic system with age-structure in periodic environment was investigated.

    周期环境下,研究一类具有年龄结构种群线性动力系统控制问题

    dict.cnki.net

  • 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充分条件

    dict.cnki.net

  • 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.

    线性周期系统稳定性完全特征指数决定,该文研究如何配置线性周期系统特征指数。

    dict.cnki.net

  • Since the geomagnetic field varies periodically on orbit, the dynamics of satellite is a linear periodic system.

    由于磁场方向轨道上周期变化卫星姿态动力学方程一个线性周期系统。

    dict.cnki.net

  • 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.

    方法弥补线性系数最小二乘法不足获得周期性系统误差信息提升涡流传感器精度

    www.91yuedu.com

  • Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.

    由于齿轮啮合刚度影响,动力学方程序代表了一个具有时变系数的线性动力系统

    dict.cnki.net

  • 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.

    极地圆轨道上工作地定向卫星,其动力学方程一个线性周期系统

    dict.cnki.net

  • 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.

    极地圆轨道上工作地定向卫星,其动力学方程一个线性周期系统

    dict.cnki.net

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