根据部分相干光理论， 得到了光纤环光谱传递函数。
The spectrum transmission function (STF) of optic fiber ring is obtained with the theory of partially coherent light.
本文从理论上研究了部分相干情形下，各种相干函数及相干度，对直边象场分布的影响。
This paper deals theoretically with the influences of various kinds of mutual coherence function and the degree of coherence on the distribution of straight-edge generated image field.
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