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。
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.
文章基于子空间类测向方法，在远场情况下，提出了一种新的阵元互耦有源校正算法。
And the influence of the uneven acoustic field upon the calibration is cancelled by the means of a reciprocal measurement technique.
在耦合腔中采用传递函数法进行双水听器接收复声压的一致性校准，并采用易地交换测量消除声场不均匀性的影响。
And the influence of the uneven acoustic field upon the calibration is cancelled by the means of a reciprocal measurement technique.
在耦合腔中采用传递函数法进行双水听器接收复声压的一致性校准，并采用易地交换测量消除声场不均匀性的影响。
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