Performance of Multiuser Uplink Underlay NOMA Networks with Channel Knowledge

M Gupta, S Prakriya - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
The performance of a multiuser underlay uplink non-orthogonal multiple access network is
investigated for the case when channel knowledge to selected users is present. A …

MCIK-NOMA: A novel index modulation based approach to improve spectral efficiency and error performance over generalized α− μ and k− μ fading channels with …

HM Shwetha, S Anuradha - Physical Communication, 2024 - Elsevier
Non-orthogonal multiple access (NOMA) scheme has emerged as a promising multiple
access technology in future wireless communications as it provides massive connectivity …

Adaptive processing in overlay networks for performance improvement

T Le-Thanh, K Ho-Van - Wireless Networks, 2022 - Springer
This paper proposes an overlay network wherein a pair of licensed source (LS) and licensed
destination (LD) is adaptively assisted by a pair of unlicensed source (US) and unlicensed …

Performance Analysis of Soft-Switching FSO/THz-RF Dual-Hop AF-NOMA Link Based on Cognitive Radio

R Liu, Z Wang, X Wang, J Lu, Y Wang, Y Zhuo, R Wu… - Photonics, 2023 - mdpi.com
This paper presents a promising solution to address the scarcity of spectrum resources and
enhance spectrum efficiency in the context of cognitive radio (CR)-based soft-switching free …

Performance analysis of majority-based transmit antenna selection and maximal ratio combining in MIMO-NOMA networks

PK Kumson, M Aldababsa, K Yahya, M Obaid… - Annals of …, 2023 - Springer
Non-orthogonal multiple access (NOMA) is paramount in modern wireless communication
systems since it enables efficient multiple access schemes, allowing multiple users to share …

Power Boosting Based User Pairing in NOMA Systems

Y Tang, J Xu, X Tao - … on Personal, Indoor and Mobile Radio …, 2022 - ieeexplore.ieee.org
Non orthogonal multiple access (NOMA) is a potential solution for communication systems
with massive connection requirement. It enables multiple users to share the same time …

Optimizing Performance of a Backscatter-Assisted Underlay Network

A Jee, B Kalani, S Prakriya - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we consider a secondary network (SN) in which an ambient backscatter device
(BD) utilizes the secondary transmitter (ST) signal to communicate its own information to the …

Performance analysis of multiuser uplink underlay NOMA networks

M Gupta, S Prakriya - Authorea Preprints, 2023 - techrxiv.org
This correspondence paper analyzes the performance of a multiuser underlay uplink non-
orthogonal multiple access network. A subset of users are selected for concurrent uplink …

Power allocation scheme for sum rate and fairness trade-off in downlink NOMA networks

S Trankatwar, P Wali - Computer Communications, 2024 - Elsevier
Non-orthogonal multiple access (NOMA) is an essential enabler technology that is expected
to help satisfy the key requirements of increased system throughput in future wireless …

On Partitioning Enabled IRS-Assisted Co-Operative NOMA with Mode Switching

D Dey, K Agrawal, A Jee… - 2023 IEEE Globecom …, 2023 - ieeexplore.ieee.org
This paper investigates a partition-based intelli-gent reflective surface (IRS) aided two-user
cooperative non-orthogonal multiple access (C-NOMA) framework where the source …