By using the invariance property of VSC, the controlled system independent of the uncertainty which satisfies the matching condition on the sliding surface.
利用变结构控制的不变性，使受控系统在滑模面上与满足匹配条件的系统不确定性无关。
By elegantly exploiting the rotational invariance property of the coding technology, a direct decoding algorithm without knowing channels state information (CSI) is derived in data gathering node.
通过利用编码中的旋转不变性，数据融合点无需了解信道状态信息(CSI)即可直接解码。
Based on the invariance of cross-ratio and the collinear property of all points for one dimensional target, a global calibration method of multi-vision sensor system is proposed.
基于交比不变性原理和一维靶标点共线的特点，提出了一种多视觉传感器全局校准方法。
Experimental results show that this method can get higher recognition rate, with the property of translation and scaling invariance.
实验结果表明，该方法在复杂场景下可以获得较高的识别率，具有平移和尺度不变性等特点。
The time-invariance is a crucial property of systems in the course of Signals and Systems.
在“信号与系统”课程中，时不变性是系统的重要性质。
Middle school students would perceive the global-first topological invariance of the solid figure when they make the projection, and then the local property or components.
中学生在进行几何体射影时首先要把握几何体的大范围拓扑性质，然后才是物体的局部性质或组成部分。
Middle school students would perceive the global-first topological invariance of the solid figure when they make the projection, and then the local property or components.
中学生在进行几何体射影时首先要把握几何体的大范围拓扑性质，然后才是物体的局部性质或组成部分。
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