Abstract
An erratum is given to correct two typos of Eq. (28) in [Opt. Express 30(25), 45862 (2022) [CrossRef] ]. The corrections do not impact on the results and conclusions of the original article.
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Erratum
We recognized two typos in Eq. (28) of [1]; i.e. the two exponents following the two right square brackets therein should be 1/2, instead of −1/2. The correct form of Eq. (28) of [1] should be
The meanings of the quantities $\sigma _{x,A}^2$, $\sigma _{x,B}^2$, $\sigma _h^2$, $\sigma _{x,X}^2$, ${\gamma _X}$ and $\sigma _{h,AE}^2$ are described in [1]. Here we apologize for the typos and stress that none of the results and conclusions presented in [1] are impacted by them.
Funding
Natural Science Foundation of Chongqing (cstc2021jcyj-msxmX0457); National Natural Science Foundation of China (61775022, 62275033).
Disclosures
The authors declare no conflicts of interest.
References
1. C. Chen and Q. Li, “Enhanced secret-key generation from atmospheric optical channels with the use of random modulation,” Opt. Express 30(25), 45862–45882 (2022). [CrossRef]