Therefore, the absolute magnitude of the error pattern can be represented by the extra sum of squares using the weighting factor.

因此，绝对程度的误差模式可以通过多平方用加权因子代替。

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With the help of the Normalized method, two techniques, partial complex weightingand amplitude-only weighting are presented to apply for nulling in array pattern.

利用正文化方法，描述了阵列部分单元加权置零综合的两种技术一部分单元复数加权和仅幅度加权。

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Based on the study of mechanism of roof weighting in coal face, a expert system for forecasting pattern, inferring strategy, monitoring method and data processing method are established.

通过对采场来压预测预报机理的深入研究，建立了基于预报模式、推理策略、监测方法及数据处理方法的采场来压预测预报专家系统。

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