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常数加权 [cháng shù jiā quán]
constant weighting
- 将光栅常数的不等精度测量通过加权转换为等精度测量,用最小二乘法计算出光栅常数及其不确定度.
Unequal obsesvetions are changed into equal observations by weight factor. The grating constant as well as its uncertainty is obtained by least square method. - 摘要将光栅常数的不等精度测量通过加权转换为等精度测量，用最小二乘法计算出光栅常数及其不确定度。
Unequal obsesvetions are changed into equal observations by weight factor. The grating constant as well as its uncertainty is obtained by least square method.
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