The image quality evaluation for diffraction-limited optical synthetic aperture imaging system is analyzed with two-point resolution and optical transmission function (OTF).
本文就照相物镜的像质评价的几种方法，做了比较；设计了测量照相物镜光学传递函数的光路系统并进行实际测量。
This paper presents the results of a successful experiment and subjective evaluation of the transmission quality on teletext in a digital channel.
本文介绍了代码制图文电视数字信道的测试及图文电视质量的主观评价。
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