The First and Second-Order Asymptotics of Covert Communication over AWGN Channels

Xinchun Yu, Shuangqing Wei, Shao-Lun Huang +1

This paper investigates the asymptotics of the maximal throughput of communication over AWGN channels by $n$ channel uses under a covert constraint in terms of an upper bound $\hat{I}´$…