By using the invarianceproperty 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。
2
By elegantly exploiting the rotational invarianceproperty 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。
3
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.