With an exaggerating upsurge in mobile data traffic, the wireless networks are confronted
with a subtle task of enhancing their network capacity. The shortage of spectrum resources …

The spectrum sensing scheme suffers from a physical layer attack of Primary User Emulation
Attack (PUEA). The resolution is to mitigate the cognitive radio user from the PUEA under the …

Cognitive radio enables secondary users (SUs) to explore and exploit the underutilized
licensed channels (or white spaces) owned by the primary users. To improve the network …

Cognitive radio (CR) technology is designed to improve reliability in communication
between users through efficient and dynamic spectrum exploitation. CRs address the …

Cognitive radio is a promising technology for the problem of spectrum scarcity. Security
issues of this network have attracted great attention in the recent years. Primary user …

为了解决纺织企业智能化资源配置中的多参数多目标优化问题, 提出了Multi-P-LevyFOA. 首先,
建立纺织企业智能化转型的多参数多目标资源配置模型. 然后, 在迭代次数小于等于2/3 …

To address the ever increasing demand for wireless bandwidth, cognitive radio networks
(CRNs) have been proposed to improve the efficiency of channel utilization. CRN permits …

Malicious users (MUs) have the tendency to disrupt the activities of honest users in the
network if not properly controlled. In a massive cognitive radio network (CRN) with priority …

In order to overcome the problems of data access delay and high energy consumption in
virtual machine configuration of cloud computing, a new virtual machine allocation method …

Cognitive radio (CR) is an evolutionary technology for next-generation wireless networks in
order to solve the spectrum scarcity problem and efficiently utilise the limited spectrum …