Non-orthogonal multiple access (NOMA) is considered a potential technique in fifth- generation (5G). Nevertheless, it is relatively complex when applying NOMA to a massive …
With the rising demand for spectrum and the emergence of advanced communication systems, there is a critical requirement for more efficient and streamlined approaches to …
IoT and CRNs are becoming more popular in recent analysis and new technologies. However, we suggest that until the Internet of things objects have cognitive radio …
Spectrum scarcity is one of the essential issues in fifth-generation (5G) and beyond communication systems. Moreover, in the last few decades, the number of dramatically …