The light center of gravity method is applied to processing optic fiber exited spot signal.
采用“光重心法”对光斑信号进行处理。
In the usage of center of gravity method, it inevitably will be affected by the background light.
而重心法在使用中不可避免要受到背景噪声的影响。
A detailed analysis is made on the error result from factors mentioned above when using center of gravity method.
通过实验对重心法运用于这类系统将产生的误差作了较为详尽的分析。
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