The characteristics of traditional axicon, kinoform-axicon, elliptical axicon and gradient-axicon were simulated and analyzed respectively.
分别对传统轴棱锥、开诺全息型轴棱锥、椭圆轴棱锥和梯度轴棱锥的特性进行相关的模拟分析。
The method reduces the noise caused by discrete phase on reconstructing imago. This method can apply to either spherical or aspherical kind of Kinoform with axial rotating symmetry.