By using the eigen-theory method of optical information theory, the imaging relationship of the optical system of a confocal laser scanning microscope is discussed.
用光学信息论本征理论讨论共焦激光扫描显微镜光学系统的成像关系，获得在理想成像及有像差时系统的光学信息量的表达式。
The all-digital holography is based on the optical theory, combined with the strong manipulated ability of the computer, which is applied to the information security fields.
全数字全息术以光学原理为其理论基础，与计算机强大的处理能力相结合，应用于信息安全领域。
Validity of scalar diffraction theory must be checked, because the size of information mark (pit) of optical disk is comparable with or smaller than the laser wavelength.
由于光盘信息符(坑点)尺寸可以和波长相比较或更小，标量衍射理论的有效性必需进行检验。
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