2 papers
cs.IT2026
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 channel uses under a covert constraint in terms of an upper bound …
math.OC2024
On NP-Hardness of Minimization and Bound Theory of Nonzero Entries in Solutions
Min Tao, Xiao-Ping Zhang, Yun-Bin Zhao
The \(L_1/L_2\) norm ratio has gained significant attention as a measure of sparsity due to three merits: sharper approximation to the \(L_0\) norm compared to the \(L_1\) norm, be…