The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.
采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。
The amplitude of signal filtered declined light not liked that the center position of energy spectrum moved to the left obviously used the highpass filter to filter.
滤波后信号幅度的衰减比较小，没有像高通数字滤波器滤波后能谱峰的中心位置有明显的向左偏移现象。
So it is suitable for precise measurement of light signal and those that can invert into light signals indirectly, such as position, distance, displace, angle and other relevant physical variables.
可适用于对光信号或是能够间接转化成光信号的物理量，如位置、距离、位移、角度等进行精确测量。
The position is as follows: Road intersection signal light---Commerce bank---New China movie theater.
位置如下：交叉口信号灯---工商银行---新华电影院。
The position is as follows: Road intersection signal light---Commerce bank---New China movie theater.
位置如下：交叉口信号灯---工商银行---新华电影院。
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