Information security has always been a critical issue in wireless networks. Apart from other
secure techniques, covert communication emerges as a potential solution to security for …

Abstract Unmanned Aerial Vehicles (UAVs) have received a wide range of attention for
military and commercial applications. Enhanced with communication capability, UAVs are …

Aiming to circumvent the severe large-scale fading and the energy scarcity dilemma in high-
altitude platform (HAP) networks, this paper investigates the benefits of the reconfigurable …

Driven by the ever-increasing requirements of ultrahigh spectral efficiency, ultralow latency,
and massive connectivity, the forefront of wireless research calls for the design of advanced …

Unmanned Aerial Vehicles (UAVs) are becoming very popular nowadays due to the
emergence of application areas such as the Internet of Drones (IoD). They are finding wide …

Unmanned aerial vehicles (UAVs) have been instrumental in enabling many new
applications and services, including military and rescue operations, aerial surveillance …

With the high altitude and flexible mobility, unmanned aerial vehicle (UAV) assisted mobile
edge computing (MEC) is becoming a promising technology to cope with the computation …

In the face of deeply exploring and exploiting marine resources, the Internet of Underwater
Things (IoUT) networks have drawn great attention considering its widely distributed low …

Nonorthogonal multiple access (NOMA) assisted semi-grant-free transmission admits grant-
free users to access the channels otherwise solely occupied by grant-based users, and has …

The integration of intelligent reflecting surface (IRS) and multiple access provides a
promising solution to improved coverage and massive connections at low cost. However …