linear time-invariant systems

• 线性定常系统

linear time-invariant systems的用法和样例：

例句

1. The state-space representation and the transfer function representation of fractional order linear time-invariant systems are introduced.
   摘要介绍了分数阶线性定常系统的状态方程描述和传递函数描述。
2. Starting with Lagrange equations of the first kind, pure differential equations of multibody systems with rheonomic constraints are established.
   根据变换方程与约束方程显含时间的等价性，提出了定常约束与定常系统判据的等同表述。