Comparative analysis of ergodic sum capacity of cooperative NOMA aided with spatial modulation

C Srikamu, R Jayabharathy - Wireless Personal Communications, 2022 - Springer
Abstract Non-Orthogonal Multiple Access (NOMA) is one of the upsurging various access
techniques for beyond 5G networks due to its high spectral efficiency. Combining Multiple …

Temporal correlation enhanced sparse activity detection in MIMO enabled grant-free NOMA

L Wu, Z Wang, P Sun, Y Yang - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Exploiting the sparse user activity induced by sporadic transmission, compressed sensing
(CS) has been widely applied in multiple-input multiple-output (MIMO) enabled non …

The performance analysis of downlink NOMA in LEO satellite communication system

Z Gao, A Liu, X Liang - IEEE access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has the potential to provide higher throughput than
conventional orthogonal multiple access (OMA), which has been considered as a key …

Performance enhancement of downlink NOMA by combination with GSSK

JW Kim, SY Shin, VCM Leung - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA), cell-edge users experience significantly low
spectral density because only part of the total transmit power is allocated. This leads to low …

Iterative signal detection based soft interference cancellation for satellite-terrestrial downlink NOMA systems

S Meng, Z Qi, Y Haipeng, G Ran… - China …, 2024 - ieeexplore.ieee.org
To improve the bit error rate (BER) performance of multi-user signal detection in satellite-
terrestrial downlink non-orthogonal multiple access (NOMA) systems, an iterative signal …

Design of nonorthogonal multiple access systems: An information bottleneck perspective

Q Yuan, Q Guo, Z Wang, W Yang - IEEE Communications …, 2022 - ieeexplore.ieee.org
As a candidate technology of B5G cellular Internet of Things (IoT), grant-free non-orthogonal
multiple access (NOMA) has arisen worldwide concerns. However, the non orthogonality …

Low complexity detection algorithm for low PAPR interleaving based NOMA schemes

C Qian, Q Xiong, B Yu, C Sun - 2017 IEEE 86th Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, a low PAPR interleaving based non-orthogonal multiple access (NoMA)
scheme is introduced. By utilizing the property of DFT spread OFDM (DFT-s-OFDM), the …

Compressive sensing for joint user activity and data detection in grant-free NOMA

J Zhang, Y Pan, J Xu - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
This letter studies the joint user activity and data detection problem in an uplink grant-free
non-orthogonal multiple access system with binary phase-shift keying modulation. First, we …

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 …

Spectral and energy efficient user pairing for RIS-assisted uplink NOMA systems with imperfect phase compensation

PK Priya, MP Reddy, A Kumar - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered a key technology for improving the
spectral efficiency of fifth-generation (5G) and beyond 5G cellular networks. NOMA is …