The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
To give an error analysis of this effect, the propagation of partial coherent light in the proximity UV-lithography was investigated and the relative theoretical model was proposed.
为此，研究了接近式紫外光刻中部分相干光的传播过程，建立了相应的光刻理论模型，对光刻成像中的误差产生机理进行分析。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
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