Dynamic spectrum allocation for heterogeneous cognitive radio networks with multiple channels

• Main Authors: Zhang, Wenjie, Sun, Yingjuan, Deng, Lei, Yeo, Chai Kiat, Yang, Liwei
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2019
• Subjects: Cognitive Radio (CR) Networks; NP-complete; DRNTU::Engineering::Computer science and engineering
• Online Access: https://hdl.handle.net/10356/82507; http://hdl.handle.net/10220/48002
• Institution: Nanyang Technological University

The rapid growth of wireless communication technology has resulted in the increasing demand on spectrum resources. However, according to a recent study, most of the allocated frequency experiences significant underutilization. One important issue associated with spectrum management in heterogeneous...