Cognitive radio (CR) is regarded as the key technology of the 6th-Generation (6G) wireless
network. Because 6G CR networks are anticipated to offer worldwide coverage, increase …

With the development of the mobile communication and intelligent information technologies,
the intelligent transportation systems driven by the sixth generation (6G) has many …

A massive number of Internet-of-things (IoT) devices communicate with each other in a
wireless network for applications like smart cities, smart classrooms and smart agriculture …

In this study, non-orthogonal multiple access (NOMA) together with cognitive radio (CR)
benefit to the vehicle-to-everything (V2X) as promising application with high spectrum …

Nowadays, backscatter, radio-frequency (RF) energy harvesting (EH), and cognitive radio
(CR) technologies have been widely applied in Internet of Things (IoT) to address the issues …

In this paper, an active-user cooperative scheme for overlay cognitive radio (OCR) vehicle-to-
vehicle (V2V) communication system based on three-dimensional (3D) channel model is …

In cognitive radio networks (CRNs) employing underlay multi-user scenarios, intelligent
reflecting surface (IRS) plays a crucial function in augmenting total transmission rate for …

针对一对主用户和M 对次用户构成的认知无线电网络(cognitive radio network, CRN),
研究了非线性能量收集的认知无线电网络的次用户吞吐量最大化问题. 具体来说 …

Cognitive radio and energy harvesting techniques have been able to provide insight for
solutions to the inefficiency in spectrum utilization and the effects of the limited storage …

In terms of spectrum reuse and lifetime prolongation, the energy‐harvesting cognitive radio
networks (EH‐CRNs) have been a hot issue in the wireless networking research community …