Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications
In this study, the performance of a secondary network in cognitive radio (CR) is studied in
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …
Outage performance analysis of reconfigurable intelligent surfaces-aided NOMA under presence of hardware impairment
A Hemanth, K Umamaheswari, AC Pogaku… - IEEE …, 2020 - ieeexplore.ieee.org
The future of wireless communications looks exciting with the potential new use cases and
challenging requirements of future 6th generation (6G) wireless networks. Since the …
challenging requirements of future 6th generation (6G) wireless networks. Since the …
Performance evaluation of relay-aided CR-NOMA for beyond 5G communications
Non-orthogonal multiple access (NOMA) is considered as one of the most promising
technologies to handle the issue of spectrum scarcity in beyond fifth-generation (5G) …
technologies to handle the issue of spectrum scarcity in beyond fifth-generation (5G) …
Uplink and downlink NOMA transmission using full-duplex UAV
In this article, an unmanned aerial vehicle (UAV)-aided non-orthogonal multiple access
(NOMA) network along with uplink (UL) and downlink (DL) transmissions is investigated. A …
(NOMA) network along with uplink (UL) and downlink (DL) transmissions is investigated. A …
Enabling NOMA in backscatter reconfigurable intelligent surfaces-aided systems
One of the key enablers of future wireless communications is constituted by massive users
can access the core network in wireless systems simultaneously, which can improve the …
can access the core network in wireless systems simultaneously, which can improve the …
Throughput analysis of multipair two-way replaying networks with NOMA and imperfect CSI
To improve the utilization of spectrum and system capacity, non-orthogonal multiple access
(NOMA) is considered as a promising multiple access method for emerging communication …
(NOMA) is considered as a promising multiple access method for emerging communication …
Enabling full-duplex and energy harvesting in uplink and downlink of small-cell network relying on power domain based multiple access
In this article, we introduce a small-cell network operating in the context of heterogeneous
cellular networks for both downlink (DL) and uplink (UL) by deploying three techniques of …
cellular networks for both downlink (DL) and uplink (UL) by deploying three techniques of …
Physical layer security analysis for RIS-aided NOMA systems with non-colluding eavesdroppers
Within the realm of sixth-generation (6G) wireless systems, there exist two primary
imperatives: establishing massive connections and ensuring robust data transmission …
imperatives: establishing massive connections and ensuring robust data transmission …
[HTML][HTML] Exploiting user clustering and fixed power allocation for multi-antenna UAV-assisted IoT systems
Internet of Things (IoT) systems cooperative with unmanned aerial vehicles (UAVs) have
been put into use for more than ten years, from transportation to military surveillance, and …
been put into use for more than ten years, from transportation to military surveillance, and …
Reliable and secure transmission in multiple antennas hybrid satellite-terrestrial cognitive networks relying on NOMA
We study a hybrid satellite-terrestrial cognitive network (HSTCN) relying on non-orthogonal
multiple access (NOMA) interconnecting a satellite and multiple terrestrial nodes. In this …
multiple access (NOMA) interconnecting a satellite and multiple terrestrial nodes. In this …