Impact of the learning rate and batch size on NOMA system using LSTM-based deep neural network

R Shankar, BK Sarojini, H Mehraj… - The Journal of …, 2023 - journals.sagepub.com
In this work, the deep learning (DL)-based fifth-generation (5G) non-orthogonal multiple
access (NOMA) detector is investigated over the independent and identically distributed (iid) …

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 …

An optimum probabilistic shaping based uplink SCMA codebook design using hybrid firefly-bat algorithm

R Thirunavukkarasu, R Balasubramanian… - Wireless Personal …, 2023 - Springer
Abstract Sparse Code Multiple Access (SCMA) is a potential Non-Orthogonal Multiple
Access (NOMA) scheme that is widely employed in 5G wireless networks to address rigid …

NOMA-Based Backscatter Communications: Fundamentals, Applications, and Advancements

M Ahmed, M Shahwar, F Khan… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Developing wireless communication technologies is an ongoing process to satisfy the
requirements of new applications and the increasing proliferation of interconnected devices …

Sensing Performance Analysis Using Choatic Signal-Based SCMA Codebook for Secure Cognitive Communication System in 5G

GK Shekhawat, RP Yadav - International Conference on Data Science …, 2023 - Springer
Abstract Sparse Code Multiple Access (SCMA) is an eminent multiple access scheme for
next 5G generation networks. It supports large data rate, massive user connectivity, lower …

Non orthogonal multiple access with energy harvesting using reconfigurable intelligent surfaces for Rayleigh channels

F Alanazi - Wireless Personal Communications, 2022 - Springer
In this paper, we derive the throughput of non orthogonal multiple access (NOMA) through
reconfigurable intelligent surfaces (RIS) with energy harvesting. The transmitter harvests …

Throughput enhancement for cognitive radio networks with energy harvesting and non orthogonal multiple access

R Alhamad - Telecommunication Systems, 2022 - Springer
In this article, users' powers, harvesting, and sensing durations are optimized for interweave
cognitive radio networks using Non-Orthogonal Multiple Access (NOMA). In the first slot, the …

NOMA using intelligent reflecting surfaces with adaptive transmit power and multi-antennas energy harvesting

R Alhamad - Wireless Networks, 2022 - Springer
In this paper, we propose the use of Intelligent Reflecting Surfaces (IRS) between the
secondary source and K secondary users. The secondary source transmits the combination …

An Enhanced Probabilistic-Shaped SCMA NOMA for Wireless Networks

R Thirunavukkarasu… - Journal of Interconnection …, 2023 - World Scientific
The future digital evolution poses challenges that need to be spectral and energy-efficient,
as well as highly reliable and resilient. The non-orthogonal multiple access (NOMA) …

Optimization of Large-Scale Noma With Incidence Matrix Design and Physical Layer Security

EW Hwang - 2024 - search.proquest.com
Abstract The Non-Orthogonal Multiple Access (NOMA) system is recognized for its capability
to achieve higher spectral efficiency and massive connectivity. NOMA is intended to transmit …