Machine/deep learning based estimation and detection in OFDM communication systems with various channel imperfections

A Singh, S Saha - Wireless Networks, 2022 - Springer
Orthogonal frequency division multiplexing (OFDM), one of the most dominant technology
for fifth-generation (5G) wireless communication systems offers a high data rate with better …

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 …

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 …

HyDNN: A Hybrid Deep Learning Framework Based Multiuser Uplink Channel Estimation and Signal Detection for NOMA-OFDM System

MH Rahman, MAS Sejan, MA Aziz, YH You… - IEEE …, 2023 - ieeexplore.ieee.org
Deep learning (DL) techniques can significantly improve successive interference
cancellation (SIC) performance for the non-orthogonal multiple access (NOMA) system. The …

Deep learning-based flexible joint channel estimation and signal detection of multi-user OFDM-NOMA

A Emir, F Kara, H Kaya, X Li - Physical Communication, 2021 - Elsevier
This paper proposes a deep learning (DL)-based joint channel estimation and signal
detection in multi-user orthogonal-frequency division multiplexing-non-orthogonal multiple …

Convolutional fuzzy neural network based symbol detection in MIMO NOMA systems

MN Seyman - Journal of Electrical Engineering, 2023 - sciendo.com
One of the most important tasks to be considered in wireless communication systems,
especially in multi-carrier systems such as Multi-Input Multi Output Non-Orthogonal (MIMO …

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 …

[HTML][HTML] Multi-user joint detection using bi-directional deep neural network framework in NOMA-OFDM system

MH Rahman, MAS Sejan, SG Yoo, MA Kim, YH You… - Sensors, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) has great potential to implement the fifth-
generation (5G) requirements of wireless communication. For a NOMA traditional detection …

Enhanced OFDM-NOMA for next generation wireless communication: a study of PAPR reduction and sensitivity to CFO and estimation errors

VK Trivedi, K Ramadan, P Kumar, MI Dessouky… - … -International Journal of …, 2019 - Elsevier
Abstract Orthogonal Frequency Division Multiplexing (OFDM) based on Non-Orthogonal
Multiple Access (NOMA) has been previously studied to fulfil the demands of high spectral …

Analysis of NOMA-OFDM 5G wireless system using deep neural network

S Pandya, MA Wakchaure… - The Journal of …, 2022 - journals.sagepub.com
In this work, a multiple user deep neural network-based non-orthogonal multiple access
(NOMA) receiver is investigated considering channel estimation error. The decoding of the …