二级相干性
Integral representations for the first and second moment of intensity are obtained by means of the two-frequency mutual coherence function and four-frequency cross-coherence function, respectively.
通过双频互相关函数和四频交叉相关函数分别得到强度一阶和二阶量的积分表达式。
Second, its themes are of high coherence;
第二,主题的联贯性。
It is the function of the second processing interferometer to re-establish interference effects by bring components of the radiation back into temporal coherence.
第二个处理干涉仪的功能是重建干涉效应,恢复辐射分量的时间相干性。
There was no coherence between the first and the second half of the film.
这部电影的前半部和后半部没有连贯性.
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