For conventional wireless networks, the main target of resource allocation (RA) is to
efficiently utilize the available resources. Generally, there are no changes in the available …

Cadmium Oxide films have been prepared by vacuum evaporation method on a glass
substrate at room temperature. Detailed structural, optical, and electrical properties of the …

This article considers a novel Internet of Things network comprising of sensor devices and
power beacons (PBs); both types of nodes are equipped with a cognitive radio (CR). In …

With the increasing demands for wireless communication, efficiently using the spectrum
resource has always been an important research topic. In this paper, the problem of N pairs …

With the continuous development of new energy power generation technology, the access
capacity of distributed photovoltaics continues to increase, and its impact on the power …

Demands for high-speed wireless data services grow rapidly. It is a big challenge to
increasing the network capacity operating on licensed spectrum resources. Unlicensed …

In this study, the problem of robust adaptive power control (PC) in an underlay cognitive
radio network with multiple secondary users (SUs) and primary users (PUs) is considered …

针对传统多标拍卖信道分配机制无法确保认知用户获得频谱资源公平性的问题,
结合微观经济学中的效用理论提出了一种新的标价算法. 该算法基于用户自身带宽需求和等待 …

In cognitive radio networks, signal transmission is easily attacked by eavesdroppers due to
the broadcast characteristics of wireless media. The security of the network requires great …

An optimized power control algorithm based on differential game theory is proposed.
According to the dynamic nature of network, differential game theory is applied to investigate …