[PDF][PDF] Link balance and performance of UAM in NOMA-based cellular networks

NS Kim - International Journal of Intelligent Engineering and …, 2022 - inass.org
Recently, the non-orthogonal multiple access (NOMA) technique, which transmits multiple
users in the same time-frequency block, has been focused on for future cellular networks …

[PDF][PDF] Overlay cognitive radio NOMA networks with selected relay and direct Link

NS Kim - International Journal of Intelligent Engineering and …, 2020 - inass.org
In this paper, we propose an overlay cognitive radio (CR) non-orthogonal multiple access
(NOMA) network to improve the performance of the primary receiver (PR) as well as the …

[PDF][PDF] Cyclostationary Feature Detection Scheme for FBMC and OFDM Cognitive Radio Systems

MK Al-Haddad, HT Ziboon - International Journal of Intelligent …, 2020 - academia.edu
Due to the inefficient use of the licensed frequency spectrum, a significant portion of the
spectrum is left unutilized. This has led to the emerging of the Cognitive Radio (CR) as new …

[PDF][PDF] Effective Relay Using Book of Beams in the NOMA Secondary Network

HT Tran - 2022 - ijeetc.com
Non-Orthogonal Multiple Access (NOMA) technology is considered a strong candidate for
5G systems. The essence of this technique is to ensure that the near user can detect and …

Quality Assisted Spectrum Allocation in Cognitive NOMA Networks

DP Varma, K Annapurna - IoT and Analytics for Sensor Networks …, 2022 - Springer
Future communications are developed with new communication standards for multi access
technologies, where spectrum sharing and Non-orthogonal multiple access (NOMA) are the …

[PDF][PDF] Outage Performance of CoMP NOMA Networks with Selective Cell and Transmit Diversity

NS Kim - International Journal of Intelligent Engineering and …, 2020 - inass.org
Most of the coordinated multipoint (CoMP) transmission studies have been focused on the
sum capacity. However, the increase of the sum capacity does not guarantee the individual …

Low Distortion Resource Allocation in NOMA based Cognitive Radio Networks

DP Varma, K Annapurna - 2021 6th International Conference …, 2021 - ieeexplore.ieee.org
To meet the demands of future generation wireless communications, Non-Orthogonal
Multiple Access (NOMA) and Cognitive Radio (CR) are emerging technologies. In exchange …