The aim of this systematic review was to identify the correlations between spectrum sensing,
clustering algorithms, and energy-harvesting technology for cognitive-radio-based internet …

For the last few decades, wireless communication has been facing a technological
revolution. High data rate and continuous connectivity are the necessities because the …

In Cognitive Radio Non-Orthogonal Multiple Access (CR-NOMA), hybrid successive
interference cancellation (SIC) was proposed to improve the probability for a secondary user …

The fifth generation (5G) wireless systems are anticipated to meet unprecedented capacity
and latency requirements. In order to resolve these challenges in 5G, non-orthogonal …

This paper exploits perfect and imperfect-successive interference cancellation (SIC)
technique for channel decoding in downlink visible light-non-orthogonal multiple access (VL …

Short-packet communication is an important feature of the Internet of Things (IoT). For
allowing massive IoT devices to connect to a network through short packets, this paper …

Non-orthogonal multiple access is a promising technique to meet the harsh requirements for
the internet of things devices in cognitive radio networks. To improve the energy efficiency …

The combination of Cognitive Radio with Nonorthogonal Multiple Access (CR-NOMA) has
enormous potential interest to improve spectral efficiency and increase system capacity in …

Non-orthogonal multiple access (NOMA) systems can serve multiple users in contrast to
orthogonal multiple-access (OMA), which makes use of the limited time or frequency domain …

The joint unmanned aerial vehicle (UAV) trajectory and power allocation optimization for
Non-orthogonal multiplex access (NOMA) protocol in cognitive radio network is investigated …