… Abstract—This paper investigates covert communications with finite blocklength in the …
covert communication performance. First, the closed-form expressions of covert communication …

… regime needs further researches. Unlike the conventional covert communication with finite
blocklength, … In this letter, considering the covert communication with finite blocklength under …

… the covert communication with a spectrum sharing relay in the finite blocklength regime. …
relay in the covert communication with finite blocklength, in which the relay conveys the …

… In this subsection, we present the channel model of covert communication over MISO …
An (n, 2nR) code for covert communication systems consists of a message set W = {1,..., 2nR…

… in the finite blocklength regime which serves as … blocklength to design covert communication
schemes. To the best of our knowledge, the research on short-packet covert communication …

… We extend the proposed covert communication scheme to include … introduces the problem
of covert communication, sets the … covert communication schemes with increasing blocklength …

… covert communication over slow fading channels where the channel coefficient remains
unchanged over a finite transmission block. Such communication … and asymptotic covert bounds …

… Abstract—Covert communication is to achieve a reliable transmission from a transmitter to a
… In this work, we study the covert communication in AWGN channels with finite blocklength, in …

… and Alice’s transmission power by jointly considering the interweave cognitive radio network
and covert communications in the finite blocklength regime. We derived the optimal transmit …

… , we are more concerned about the behaviors in finite blocklength regime. For example, … In
this work, we pose a problem of covert communication in non-asymptotic scenario: if Gaussian …