Uplink NOMA with multi-antenna

B Kim, W Chung, S Lim, S Suh, J Kwun… - 2015 IEEE 81st …, 2015 - ieeexplore.ieee.org
… a NOMA-based UL system for the multi-antenna environment, where a base station (BS)
with N antennas can support up to 2N users simultaneously. The proposed UL NOMA system

GSIC for RIS-aided uplink multi-antenna NOMA systems

H Wang, C Liu, Z Shi, Y Fu… - IEEE Communications …, 2021 - ieeexplore.ieee.org
multi-antenna NOMA uplinks in this letter. Our contributions are listed as follows: (i) A novel
framework is conceived for uplink multi-antenna NOMA system … simultaneously via NOMA. …

Power minimization precoding in uplink multi-antenna NOMA systems with jamming

H Wang, Y Fu, R Song, Z Shi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… , NOMA transmissions are susceptible to jamming attacks. In this paper, we study anti-jamming
policies in a NOMA system … total transmit power of an uplink MIMO-NOMA system. In the …

Sum rate maximization for active RIS-aided uplink multi-antenna NOMA systems

X Yang, H Wang, Y Feng - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
… RIS-aided uplink multi-antenna NOMA system is unknown … for active RIS-aided multi-antenna
NOMA uplinks. The … for active RIS-aided uplink multi-antenna NOMA system for the first time…

Multi-user detection for the downlink of NOMA systems with multi-antenna schemes and power-efficient amplifiers

FC Ribeiro, J Guerreiro, R Dinis, F Cercas… - Physical …, 2019 - Elsevier
… In NOMA, multiple users can share the same physical channel, which allows for a … of
NOMA schemes combined with single-carrier (SC) signals. We present a multi-antenna

Physical layer security in uplink NOMA multi-antenna systems with randomly distributed eavesdroppers

G Gomez, FJ Martin-Vega, FJ Lopez-Martinez… - IEEE …, 2019 - ieeexplore.ieee.org
… the secrecy sum rate for a DL NOMA scenario is presented in [18]. In [19], a cooperative
NOMA system with a single relay is analyzed assuming that NOMA users are affected by an ED. …

On the average rate and power allocation of uplink multi-antenna NOMA systems

J Dai, L Sun, C Yang - 2017 IEEE 86th Vehicular Technology …, 2017 - ieeexplore.ieee.org
… of data rates in the proposed multi-antenna uplink NOMA system are derived under three …
SYSTEM MODEL We consider an uplink multi-antenna system where the BS is equipped with …

Outage Performance of Multi-Antenna Mobile UAV-Assisted NOMA Relay Systems Over Nakagami-m Fading Channels

TM Hoang, BC Nguyen, T Kim - IEEE Access, 2020 - ieeexplore.ieee.org
… According to the principle of NOMA uplink communication [26], the UAV detects x1 having
strong signal power first while treating x2 as noise, then decodes x2 by using SIC algorithm to …

On user pairing in uplink NOMA

MA Sedaghat, RR Müller - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… , a novel NOMA scheme for a multi-antenna base station and … the proposed NOMA scheme
is generalized to multi-antenna … perform similarly in the large system limit, but optimum …

Multi-antenna NOMA for computation offloading in multiuser mobile edge computing systems

F Wang, J Xu, Z Ding - IEEE Transactions on Communications, 2018 - ieeexplore.ieee.org
… 31]–[33], the NOMA-based communication system is expected to achieve a … In particular, for
a single-cell uplink NOMA system or … of NOMA over OMA, it is expected that using NOMA can …