Energy efficient resource allocation in hybrid non-orthogonal multiple access systems
By blending the concepts of non-orthogonal multiple access (NOMA) and orthogonal
frequency division multiplexing, in this paper, a novel hybrid scheme is conceived for …
frequency division multiplexing, in this paper, a novel hybrid scheme is conceived for …
A NOMA-enabled cellular symbiotic radio for mMTC
Non-orthogonal multiple access (NOMA) scheme, potentially enabling high spectral
efficiency, is one of the key technological innovations in the 5th generation (5G) cellular …
efficiency, is one of the key technological innovations in the 5th generation (5G) cellular …
Full/half duplex cooperative NOMA under imperfect successive interference cancellation and channel state estimation errors
This paper investigates the application of non-orthogonal multiple access (NOMA) in a
coordinated direct and relay transmission (CDRT) system, where the base station (BS) …
coordinated direct and relay transmission (CDRT) system, where the base station (BS) …
NOMA-enabled backscatter communications: Toward battery-free IoT networks
A new wireless era beckons, giving rise to novel communication techniques to support the
services and demands foreseen for the coming decades. One such revolutionizing …
services and demands foreseen for the coming decades. One such revolutionizing …
[HTML][HTML] Cooperative backscatter NOMA with imperfect SIC: towards energy efficient sum rate maximization in sustainable 6G networks
The combination of backscatter communication with non-orthogonal multiple access
(NOMA) has the potential to support low-powered massive connections in upcoming sixth …
(NOMA) has the potential to support low-powered massive connections in upcoming sixth …
Transmit or backscatter: Communication mode selection for narrowband IoT systems
AE Mostafa, VWS Wong - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Backscatter communication is an energy-efficient communication technique for the Internet
of things (IoT) devices. It enables data transmission by reflecting the incident radio signals …
of things (IoT) devices. It enables data transmission by reflecting the incident radio signals …
Multi-user downlink NOMA systems aided by ambient backscattering: achievable rate regions and energy-efficiency maximization
H El Hassani, A Savard, EV Belmega… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the energy efficiency of a multi-user downlink non-orthogonal
multiple access (NOMA) system aided by an ambient backscatter device that modulates its …
multiple access (NOMA) system aided by an ambient backscatter device that modulates its …
Performance analysis of uplink non-orthogonal multiple access in the presence of co-channel interference
In sixth generation (6 G) networks, a massive number of users and devices must be
connected, necessitating flexible resource allocation. In this context, non-orthogonal multiple …
connected, necessitating flexible resource allocation. In this context, non-orthogonal multiple …
Non-orthogonal multiple access: Achieving sustainable future radio access
NOMA has been recognized as a highly promising FRA technology to satisfy the
requirements of the fifth generation era on high spectral efficiency and massive connectivity …
requirements of the fifth generation era on high spectral efficiency and massive connectivity …
Throughput Maximization for RF Powered Cognitive NOMA Networks with Backscatter Communication by Deep Reinforcement Learning
S Guo, X Zhao, W Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we present a hybrid ambient backscatter communication (ABC) assisted
framework for radio frequency (RF) powered cognitive radio networks (CRNs). In these …
framework for radio frequency (RF) powered cognitive radio networks (CRNs). In these …