A BAC-NOMA Design for 6 G umMTC With Hybrid SIC: Convex Optimization or Learning-Based?

S Jiao, X Xie, K Wang, Z Ding - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
This paper presents a new backscattering communication (BackCom)-assisted non-
orthogonal multiple access (BAC-NOMA) transmission scheme for device-to-device (D2D) …

On the application of BAC-NOMA to 6G umMTC

Z Ding, HV Poor - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
This letter studies the application of backscatter communications (BackCom) assisted non-
orthogonal multiple access (BAC-NOMA) to the envisioned sixth-generation (6G) ultra …

BAC-NOMA for secondary transmission

X Xie, S Jiao, K Wang, Z Ding - IEEE communications letters, 2023 - ieeexplore.ieee.org
Introducing backscatter (BAC) devices into a legacy non-orthogonal multiple access (NOMA)
network greatly improves spectrum efficiency, which provides a promising solution for the …

Deep reinforcement learning based throughput maximization scheme for d2d users underlaying noma-enabled cellular network

V Vishnoi, PK Malik, I Budhiraja, A Yadav - International Advanced …, 2021 - Springer
Abstract Device-to-Device (D2D) communication is a potential technology that efficiently
reuses spectrum resources with CMUs in a fifth-generation (5G) underlay and even beyond …

STAR-RIS assisted downlink active and uplink backscatter communications with NOMA

A Huang, X Mu, L Guo - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
assisted downlink (DL) active and uplink (UL) backscatter communication (BackCom) …

Intelligent resource allocation in backscatter-NOMA networks: a soft actor critic framework

A Alajmi, W Ahsan, M Fayaz… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the use of power domain non-orthogonal multiple access (NOMA) and backscatter
communication (BAC), future sixth-generation ultra-massive machine-type communications …

Channel allocation and power control for device-to-device communications underlaying cellular networks incorporated with non-orthogonal multiple access

H Sun, D Zhai, Z Zhang, J Du, Z Ding - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the application of non-orthogonal multiple access (NOMA) and
device-to-device (D2D) into the scenario of massive Machine Type Communications …

Joint Robust Beamforming Design for WPT-assisted D2D Communications in MISO-NOMA: Fractional Programming and Deep Reinforcement Learning

S Jiao, F Fang, Z Ding - arXiv preprint arXiv:2209.12253, 2022 - arxiv.org
This paper proposes a scheme for the envisioned sixth-generation (6G) ultra-massive
Machine Type Communications (umMTC). In particular, wireless power transfer (WPT) …

Deep learning-based rate-splitting multiple access for massive MIMO-OFDM systems with imperfect CSIT

M Wu, Z Wan, Y Wang, S Liu… - … Symposium on Wireless …, 2022 - ieeexplore.ieee.org
Due to the high dimensionality of the channel state information (CSI) in massive multiple-
input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems …

Backscatter-enabled NOMA for future 6G systems: A new optimization framework under imperfect SIC

WU Khan, X Li, M Zeng… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter proposes a new optimization framework for power-domain non-orthogonal
multiple access (PD-NOMA) ambient backscatter communication (AmBC) system with …