Cognitive radio is a promising technology to improve spectral efficiency. However,
communication security of a secondary network is limited by its transmit power and channel …

Recently, unmanned aerial vehicles (UAVs) become a promising enabler for building on-
demand deployable and cost-effective wireless communication systems in various real …

Due to both of jamming and eavesdropping, active eavesdroppers can induce more serious
security threats to unmanned aerial vehicle (UAV)-enabled communications. This paper …

Nowadays, unmanned aerial vehicles (UAVs) are widely used to ensure the security of
wireless communications. In this paper, we propose a cooperative jamming scheme to …

This paper investigates a multi-unmanned aerial vehicle (UAV) assisted network, where
multiple UAVs send confidential information to multiple authorized access users (AUs), in …

In this article, we consider a cognitive unmanned aerial vehicle network (CUAVN), which
consists of a leading unmanned aerial vehicle (LUAV) and a group of following unmanned …

Wireless communication with unmanned aerial vehicles (UAVs) has aroused great research
interest recently. This paper is concerned with the UAV's trajectory planning problem for …

To cover remote areas where terrestrial cellular networks may not be available, non-
terrestrial infrastructures such as satellites and unmanned aerial vehicles (UAVs) can be …

This letter investigates an unmanned aerial vehicle (UAV) aided wireless network where a
UAV transmits confidential data to multiple legitimate receivers (LRs) in the presence of …

This paper investigates a spectrum sharing based cognitive unmanned aerial vehicle (UAV)
network. To protect the primary users (PUs) from harmful co-channel interference from the …