The test Method of modulation transfer function (MTF).
调制传输函数的检测。
A system was set up to test the modulation transfer function (MTF) of a photoelectric simulation system. The method used the ratio of magnitude of the output image to the input image.
建立了某光电仿真系统的调制传递函数(MTF)评测系统，系统采用频谱对比法测试了仿真系统的MTF。
To verify the accuracy of this method, the results are compared with the MTF values obtained by the original method, in which the gray level of the test chart pictures are read and calculated.
将这种方法所测量的结果与实际读取胶片时由分辨率板的图案中黑白条纹灰度值计算出的MTF值进行了比较，验证了这种方法的准确性。
There are many ways to judge an optical system's imaging quality, such as star test, resolution test, optical transfer function (MTF), and so on.
衡量光学系统成像质量的主要方法有星点法、分辨率法、光学传递函数法等。
Feasibility of this MTF measurement method is proved by compare the test results with data using sloping slit method. Application area of this method is discussed.
通过与斜缝法测试m TF的实验数据比对验证了此方法的可行性，讨论了此方法的应用范围。
Feasibility of this MTF measurement method is proved by compare the test results with data using sloping slit method. Application area of this method is discussed.
通过与斜缝法测试m TF的实验数据比对验证了此方法的可行性，讨论了此方法的应用范围。
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