周期时变线性系统系数矩阵的时变性与不可交换性是其精细积分算法设计中的瓶颈。
The time-varying and incommutable character of the coefficient matrix of periodically time-varying linear systems are the bottleneck of the design for high precision direct integration methods.
本文对时变线性系统定义了代数运算(？)。它与时变线性系统的矩阵方法有许多不同之处。
In this paper, author defines algebra operation for linear time-variable systems note: ? There are many difference between this methods and matrix for time-variable systems.
实验结果和理论计算结果比较表明：该方法为参数时变线性系统的模态参数辨识提供一条新途径。
The identification results have indicated that the proposed method is an effective tool for modal parameters identification of time-variant linear system.
将非线性系统等价时变线性化方法推广到连续非线性系统，设计了连续非线性系统的广义预测控制律。
The idea of the equivalent linearization is extended to a class of nonlinear continuous system. The continuous nonlinear generalized predictive controllers for the nonlinear system are designed.
将非线性系统等价时变线性化方法推广到连续非线性系统，设计了连续非线性系统的广义预测控制律。
The idea of the equivalent linearization is extended to a class of nonlinear continuous system. The continuous nonlinear generalized predictive controllers for the nonlinear system are designed.
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