The key parameter which describes the spatial resolution of imaging spectrum system is the modulation transfer function (MTF), it is an old and difficult topic to measure the MTF.

描述成像光谱仪系统空间分辩率优劣的关键参数是系统的调制传递函数—MTF, MTF的检测是一个古老而又困难的课题。

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To characterize and evaluate the spatial resolution of SPRITE detector, it is needed to measure the modulation transfer function (MTF).

研究和测量sprite探测器调制传递函数(MTF)，是为了分析、评价该探测器的空间分辨性能。

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Method Modulation transfer function (MTF) was used to analyze the spatial frequency transfer characteristics of ct and MRI.

调制传输函数可对线性影像系统的频率传输特性进行描述。

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