1Center for Information Photonics and Communications, School of Information Science and Technology, Southwest Jiaotong University, Chengdu 611756, China
2International Cooperation Research Center of China: Communications & Sensor Networks for Modern Transportation, Chengdu 611756, China
The position of the parentheses in the original manuscript is incorrect. This is a clerical error, and all of the theories and conclusions are unchanged by this correction.
The authors apologize for this error and any inconvenience to readers.
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References
[1] X. Yan, X. Zou, P. Li, W. Pan, L. Yan. Covert wireless communication using massive optical comb channels for deep denoising. Photon. Res., 9, 1124-1133(2021).