Abstract: In this paper, we investigate multi-antenna covert communications, where the transmitter Alice equips multiple antennas, the legitimate receiver ...
Abstract—In this paper, we investigate multi-antenna covert communications, where the transmitter Alice equips multiple antennas, the legitimate receiver ...
The work [21] focuses on enhancing noise uncertainty by using the multi-antenna technique, thereby achieving a positive transmission rate. The work of [22] ...
Feb 19, 2019 · Abstract—This paper studies multi-antenna-aided covert com- munications coexisting with randomly located wardens and.
To consider the effect of multiple interferences on covert communication, Yuda et al. [35] developed a public communication link using multiantenna technologies ...
In this paper, we examine what kind of input structure should we use to achieve the secrecy rate for a multiple antenna ... However, zero-forcing rate is constant ...
It is demonstrated that the covertness performance is invariant to noise level and warden's position, thus it can effectively defend the covert ...
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Jul 16, 2024 · Abstract—This paper exploits the multi-antenna technique to enhance the covert communication performance in a relay.
Dec 17, 2024 · We provide a comprehensive review of recent advances and potential research directions in the field of intelligent covert communications in this work.
Missing: Constant | Show results with:Constant
Multi‐antenna joint covert communication with a public ...
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Jan 4, 2021 · This paper studies multi-antenna covert communication exploiting a public communication link over the wireless fading channel.