Device to device (D2D) communication has emerged as a potential candidate for next-
generation communication networks to support higher data rates and minimize power …

This paper investigates two resource allocation problems in cognitive relaying networks
where both secondary network and primary network coexist in the same frequency band and …

Cognitive Radio (CR) is an adaptive, intelligent radio and network technology that can
automatically detect available channels in a wireless spectrum and change transmission …

QoS-based Resource Management in Cognitive Radio Networks Page 1 QoS-based Resource
Management in Cognitive Radio Networks Xiaoting Ma School of Electronic and Information …

Cognitive Radio is facing with serious power control and spectrum efficiency problems. In
order to tackle the problems in the field of wireless communication, this reading report …

Yinghao Zhang Abstract: In this paper, power control, spectrum sharing and spectrum
sensing in cognitive wireless point networks are learned, and the existing representative …

Ming Kong Abstract: In this paper, in order to further explore the current research situation in
the field of cognitive radio, we study the challenges faced by cognitive radio technology in …

Cognitive radio (CR) is a new intelligent radio technology, which provides users with high
quality of service (QoS) through dynamic access spectrum and can greatly improve the …

To heterogeneous cellular networks (HCNs), using the same spectrum resources can cause
serious interference problems. But it does not have enough spectrum under a huge amount …

With the rapid growth of wireless technologies, current spectrum scarcity has become a
serious problem. Cognitive radio (CR) is a promising solution to the problem of spectrum …