Abstract
We show that the “intensity bump” cross-spectral density used in Opt. Lett. 45, 698 (2020) [CrossRef] does not satisfy the non-negative definiteness requirement and cannot be used as a cross-spectral density model.
© 2020 Optical Society of America
Full Article | PDF ArticleMore Like This
Xiaofei Li, Sergey A. Ponomarenko, Zhiheng Xu, Fei Wang, Yangjian Cai, and Chunhao Liang
Opt. Lett. 45(13) 3511-3511 (2020)
Xiaofei Li, Sergey A. Ponomarenko, Zhiheng Xu, Fei Wang, Yangjian Cai, and Chunhao Liang
Opt. Lett. 45(3) 698-701 (2020)
Sofia Evangelou and Constantinos T. Angelis
Opt. Lett. 45(16) 4496-4497 (2020)