Weighted least square based iterative channel estimation for uplink NOMA-OFDM systems

MB Balogun, F Takawira… - 2019 13th international …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) scheme has been recognized as a promising
candidate for future generation networks. In order to achieve a superior spectral efficiency …

5G Channel Estimation of NOMA-OFDM System using Arctangent LMS Algorithm

M Alayu, M Sarkar, S Nanda - 2023 2nd International …, 2023 - ieeexplore.ieee.org
Technology has dramatically advanced in the modern era, and wireless communications are
now essential. The non-orthogonal multiple access (NOMA) system can be used with the …

Uplink OFDM based NOMA plagued with carrier frequency offset errors

MB Balogun, F Takawira, OO Oyerinde - 2019 IEEE AFRICON, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) scheme has been recognized as a promising
candidate for future generation networks. In order to achieve a superior spectral efficiency …

On the channel estimation performance of NOMA systems: Experimental implementation of real-time downlink NOMA-OFDM

J Angjo, MM Tuncer, E Akertek… - … Sea Conference on …, 2020 - ieeexplore.ieee.org
Due to the exponential growth in the number of connected devices, the utilization of
available resources becomes challenging. To meet this demand, novel techniques with …

Performance analysis at far and near user in NOMA based system in presence of SIC error

M Jain, S Soni, N Sharma, D Rawal - AEU-International Journal of …, 2020 - Elsevier
Non-orthogonal multiple access (NOMA) scheme is an emerging 5G technology to improve
upon the spectral efficiency. It can support more users than the number of available …

Novel channel estimation for non-orthogonal multiple access systems

Y Tan, J Zhou, J Qin - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technology in future mobile
communications. In this letter, we study the channel estimation and power allocation …

Cross-domain Channel Estimation Based Serial Interference Cancellation in NOMA-OTFS System

J Hu, Z Bai, H Xu, H Liu, Y Wang… - IEEE Communications …, 2024 - ieeexplore.ieee.org
This paper proposes a serial interference cancellation (SIC) strategy based on cross-domain
(CD) channel estimation, named as CD-SIC, in the non-orthogonal multiple access and …

Novel pilot-aided channel estimation scheme for power domain NOMA-UFMC system in fading scenarios

A Singh, KK Naik, CRS Kumar - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Power Domain Non-Orthogonal Multiple Access (PD-NOMA) is promised as a next
generation Radio Access Technique (RAT) due to multi user overloading support in …

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 …

Deep learning-based joint detection for OFDM-NOMA scheme

Y Xie, KC Teh, AC Kot - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique has drawn much attention in recent
years. It has also been a promising technique for the fifth-generation (5G) wireless …