并提出了二次曲线拟合的误差校正方法。
Two order polynomial fit method to calibrate error is put forward.
其次研究了解决方法，即麦克风阵列模型误差校正方法。
Then, this paper investigates the solutions, i. e. calibration approaches of model errors of microphone arrays.
首先，提出了一种基于地标成像原理的惯导误差校正方法。
Firstly, a method of correcting INS errors based on the landmark image messages is presented.
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