A method of field calibration technique for wheelset profile non-contact measurement was proposed by using second-order polynomial warping technique.
本文利用二元二次多项式变形技术，提出了一种轮对外形尺寸非接触测量的现场标定方法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。
The dynamic sensitivity calibration technique of a worksite measurement system has been employed to measure the peak overpressure of the FAE and TNT blast field with equiprecision measurement.
利用现场测试系统动态灵敏度标定技术，分别等精度测试了FAE和TNT爆炸场峰值超压。
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