A rotated-constellation based method for BER analysis in uplink NOMA systems

Y Wang, T Zhou, T Xu, H Hu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of candidate technologies in the next
generation radio access networks, in which the joint maximum-likelihood (JML) detector has …

Optimized NOMA System Using Hybrid Coding and Deep Learning-Based Channel Estimation

J Dharshini, PD Jordhana - Wireless Personal Communications, 2024 - Springer
Non-orthogonal multiple access (NOMA) is the most emerging radio access scheme for fifth-
generation (5G) cellular networks. However, the major drawbacks of present NOMA systems …

Triangular-QAM-Structured Constellation Design for Power-Domain Uplink NOMA

HP Liu, PN Chen - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
In this paper, we devise constellations for two-user uplink NOMA systems, that the users
accommodate different transmission power levels to the requirements of the present …

Error Performance Analysis of Multi-user Detection in Uplink-NOMA with Adaptive -QAM

H Semira, F Kara, H Kaya, H Yanikomeroglu - arXiv preprint arXiv …, 2022 - arxiv.org
This work provides a generalized performance analysis for the multi-user uplink-NOMA
system with adaptive square quadrature amplitude modulation (QAM) over Rayleigh fading …

[PDF][PDF] 하이브리드수신기법기반상향링크간헐적NOMA 시스템의성능분석

이기훈, 정방철 - 한국통신학회학술대회논문집, 2021 - wicl.cnu.ac.kr
본 논문에서는 각각 단일 안테나를 갖는 두 단말이 다중 안테나를 갖는 하나의 액세스 포인트로
신호를 전송하는 상향링크 간헐적 비직교 다중 접속시스템을 고려한다 각 단말은 서로 …

[PDF][PDF] 상향링크간헐적NOMA 시스템을위한다중안테나기반신호수신기법

조민곤, 이영석, 이기훈, 정방철 - 한국통신학회학술대회논문집, 2021 - wicl.cnu.ac.kr
본 논문에서는 각각 단일 안테나를 갖는 두 개의 사물인터넷 (Intenet-of-things: IoT) 단말이 다중
안테나를 갖는 하나의 액세스 포인트 (access point: AP) 로 패킷을 전송하는 상향링크 비직교 …