大多数的复abcd光学系统无法实现复数阶傅立叶变换。

It is hard to implement complex-order Fourier transforms for general complex ABCD optical systems, because of the severe conditions.

youdao

根据这一结论，光束在某些满足一定条件的充满增益或损耗介质的高斯反射镜腔的传输，可以视作连续的复数阶傅立叶变换过程。

The beam propagation between two Gaussian reflectivity mirrors filled with gain medium can be regarded as a complex-order Fourier transform process.

youdao