In the designing of location algorithm, the three-bonier measurement was improved, and a location algorithm based on the centroid of square was given.
在定位算法的设计中，改进了三边测量法，给出了一种基于正方形形心的定位算法。
The location of centroid is the one of important parameter of Solid Rocket Motor (SRM). It has important influence for the flexibleness of body, stability of running, safe of running and so on.
固体火箭发动机的质心位置是发动机的重要参数之一，对发动机的机动性、运行稳定性、运行安全性等都有着重要影响。
The result shows that the influence of basic frequency affected by the mass block of vehicle body structure and its location of centroid is nonlinear.
结果表明，车体结构上的质量块及其形心位置对基频的影响是非线性的。
The centroid algorithm is the traditional method for subpixel location, but it is shown that exist a systematic error and a random one.
质心法是星点质心亚像元定位的传统方法，然而，它存在系统误差和随机误差。
Linear phase error leads to that the estimated target location offsets from its original location in airborne SAR imaging, and the Doppler centroid frequency will be changed.
线性相位误差导致机载SAR成像后目标的位置发生偏离，从而改变多普勒中心频率。研究线性相位误差的特点，提出一种改进的杂波锁定估计方法。
Then we use the triangular-centroid method to estimate the location of the unknown nodes.
然后再利用三边循环法估计未知节点的位置。
Then we use the triangular-centroid method to estimate the location of the unknown nodes.
然后再利用三边循环法估计未知节点的位置。
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