Abstract: In covert communications, the position of the warden has a variety of situations, which leads to different scenes that require different covert communication schemes to ensure the security.

The final, formatted version of the article will be published soon. As the United States faces mounting challenges to improving health outcomes, new strategies are needed to address root drivers of ...

Abstract: This paper studies the fair transmission design for an intelligent reflecting surface (IRS) aided rate-splitting multiple access (RSMA). IRS is used to establish a good signal propagation ...