rotational invariance

基本解释

Depending on the special relationship between vertexes and their center in a regular polygon a projective invariance is formed to extract the rotational center of object.
并利用正多边形顶点与形心的关系约束形成射影不变性，用来自动检测目标的旋转中心。
The new method firstly obtains two approximate rotational invariance relations about distributed sources central DOA by the Taylor series expansion of array steering vector.
新方法首先通过阵列方向矢量的泰勒级数展开获得关于分布源中心DOA的两个近似旋转不变关系。
Extensive simulation results demonstrate the validity of the novel half-rate rotational invariance joint space-frequency coding scheme and the performance of the direct decoding algorithm.
大量仿真结果表明了半速率旋转不变性联合空频编码方法的有效性和直接解码算法的性能。

旋转不变性
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。