Deep learning-based joint NOMA signal detection and power allocation in cognitive radio networks

A Kumar, K Kumar - IEEE Transactions on Cognitive …, 2022 - ieeexplore.ieee.org
Presently, Non-Orthogonal Multiple Access (NOMA) frequently uses Successive Interference
Cancellation (SIC) with channel estimation to detect the receivers' signal successfully …

Uplink NOMA signal transmission with convolutional neural networks approach

LIN Chuan, C Qing, LI Xianxu - Journal of Systems Engineering …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA), featuring high spectrum efficiency, massive
connectivity and low latency, holds immense potential to be a novel multi-access technique …

Deep Learning and Power Allocation Analysis in NOMA System

M Gaballa, M Abbod, A Aldallal - 2022 Thirteenth International …, 2022 - ieeexplore.ieee.org
This study shows how the channel estimation based Deep Learning (DL) and a power
allocation method are together employed for multi-user detection in a Power domain Non …

Performance analysis and deep learning design of underlay cognitive NOMA-based CDRT networks with imperfect SIC and co-channel interference

TH Vu, TV Nguyen, DB da Costa… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate an underlay cognitive non-orthogonal multiple access (NOMA)-
based coordinated direct and relay transmission network with imperfect successive …

Investigating the combination of deep learning for channel estimation and power optimization in a non-orthogonal multiple access system

M Gaballa, M Abbod, A Aldallal - Sensors, 2022 - mdpi.com
In a non-orthogonal multiple access (NOMA) system, the successive interference
cancellation (SIC) procedure is typically employed at the receiver side, where several user's …

Spectrum resource optimization for NOMA-based cognitive radio in 5G communications

X Liu, Y Wang, S Liu, J Meng - IEEE Access, 2018 - ieeexplore.ieee.org
In traditional cognitive radio (CR), secondary user (SU) can only access the idle spectrum
when primary user (PU) is absent, which has to vacate the spectrum when detecting the …

Deep learning-based joint symbol detection for NOMA

A Emır, F Kara, H Kaya - 2019 27th Signal Processing and …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access is one of the most important candidates for next-generation
communication systems called 5G and beyond. NOMA provides superiority to multiple …

A deep learning approach for MIMO-NOMA downlink signal detection

C Lin, Q Chang, X Li - Sensors, 2019 - mdpi.com
As a key candidate technique for fifth-generation (5G) mobile communication systems, non-
orthogonal multiple access (NOMA) has attracted considerable attention in the field of …

Secondary Network Throughput Optimization of NOMA Cognitive Radio Networks Under Power and Secure Constraints

VH Dang, H Tran, DB Ha, C Le, TD Ho, C So-In - IEEE Access, 2023 - ieeexplore.ieee.org
Recently, the combination of cognitive radio networks with the nonorthogonal multiple
access (NOMA) approach has emerged as a viable option for not only improving spectrum …

Error performance of NOMA-based cognitive radio networks with partial relay selection and interference power constraints

L Bariah, S Muhaidat, A Al-Dweik - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-based cognitive radio (CR) networks have recently
emerged as a promising solution to enhance the spectral efficiency and massive …