Wireless communications have gained huge attention over the past decades because of
continuously increasing demands. The main goal of all wireless network designers is to …

In mobile edge computing, popular mobile applications, such as augmented reality, usually
offload their tasks to resource-rich edge servers. The user experience can be considerably …

Cognitive radio (CR) is a smart communication innovation in the development of the
network. With advances in remote communications, the issue of bandwidth has proven to be …

For the sake of fulfilling the ever-increasing demands on the Internet of Things (IoT)
applications, researchers are implementing Cognitive Radio (CR) technology in Ad-Hoc …

Multi-channel non-time-slotted cognitive radio ad hoc networks are attractive to researchers
nowadays; because they utilize the spectrum efficiently and represent a useful network …

Mobile-edge computing (MEC), enabling to offload computing tasks on mobile devices
towards edge servers, can reduce the terminals cost. However, a single MEC sever usually …

From the perspective of time domain and frequency domain, we investigate the energy
harvesting cognitive radio networks (EH-CRNs) with multichannel, where the secondary …

With the continuous development of fifth-generation technology, the number of mobile
terminal Internet of Things devices has increased exponentially. How to effectively improve …

Since the advent of Internet of Things (IoT), there is a dramatic increase in the number of
devices being connected to networks. This increase causes spectrum shortage for devices …

Along with natural disasters, the destruction of communication infrastructures leads to the
congestion or failure of communication networks. Unmanned aerial vehicles (UAVs), which …