Research Article

Performance Analysis of RF-Powered Cognitive Radio Networks with Integrated Ambient Backscatter Communications

Figure 1

Network composition illustration. Centers of dual-circles (annular regions), red dots, and blue triangles represent MBSs, primary receivers, and secondary transmitters, respectively. To ensure visibility, only one ST is showed in an annular region and all SRs are omitted. (Radii of annular regions in the illustration are enlarged.)