For instance, it's also the square of the Euclidean norm on R2, the length of a two-dimensional vector, a part of the triangle inequality, and quite a bit more.
例如，R 2 的平方、二维向量的长度、三角不等式等都存在勾股定理。
A class of multiple transmit antenna systems is defined based on vector norm and the outage probability of them are studied.
用矢量范数定义了一类多发射天线系统，并对各系统的中断概率性能进行了研究。
Based on the theories of normal distribution and vector norm, a novel method for evaluating the effectiveness and precision of the sensor used in currency recognition is proposed.
基于正态分布和向量范数理论的方法，提出用于判断货币识别传感器的有效性和精确性分析方法，并建立了货币识别的性质模型。
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