Traditional stabilization precision measuring method is of great randomness because of the manual selection of Angle error signal, which effects the measuring precision.
传统稳定精度的测量采用人工方法对误差角信号进行处理，具有很大的随意性，使测量精度受到影响。
In order to improve the precision and automation of old-fashioned band-sawing machine, its angle-measuring part was reconstructed.
为了提高老式带锯床的精度和自动化程度，对锯床的角度测量部分进行了数字化改造。
Combined with the Angle error extraction method mentioned above, the amplitude-phase imbalance is calibrated effectively. Thus, the measuring precision of Angle error is higher.
结合上述角误差提取方法，各通道间的幅相不平衡得到有效校正，因此提高角误差测量精度。
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