本文在考虑了大气影响的条件下、导出了可见度函数的积分表达式，（6）。
The integral expression, (6), of the visibility function, on which the effect of the atmosphere is considered, is derived in this paper.
该方法充分考虑了传递函数，数据分布和各个体素的可见度。
This method takes account of the transfer function, the data distribution and the visibility of the voxels .
由于仪器函数的自身线宽及其周期性的加宽作用结果，导致透射函数的半峰值线宽受到加宽，可见度下降。
The full width of transmission function at half maximum is broadened and the visibility is reduced because of the instrumental linewidth and the periodicity of transmission function.
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