Secure transmission design in HARQ assisted cognitive NOMA networks

Z Xiang, W Yang, Y Cai, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… 1, we consider an HARQ assisted cognitive NOMA network, where an SRU and QSU are
paired to perform NOMA. Corresponding to cognitive radio, a remote QSU sensitive to QoS is …

MIMO-NOMA design for small packet transmission in the Internet of Things

Z Ding, L Dai, HV Poor - IEEE access, 2016 - ieeexplore.ieee.org
transmission. To address this requirement, a new multiple-input multiple-output non-orthogonal
multiple access (MIMO-NOMA) scheme is designed in … by using the NOMA concept. The …

A simple design of IRS-NOMA transmission

Z Ding, HV Poor - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
… In 2018, a further study for using NOMA in the uplink … 20 different NOMA uplink transmission
schemes proposed by various industrial and academic groups [4]. The key idea of NOMA is …

Secure transmission in MIMO-NOMA networks

Y Qi, M Vaezi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
design precoding and power allocation matrices to achieve the secrecy capacity region of
two-user Gaussian MIMO-NOMA networks … Then, we design the transmit covariance matrix for …

Secure transmission via beamforming optimization for NOMA networks

Y Cao, N Zhao, Y Chen, M Jin, Z Ding… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
… beamforming design, we first … NOMA users demand the secure transmission simultaneously,
we can rely on the AN-based secure schemes to ensure the security of legitimate networks. …

On the secrecy design of STAR-RIS assisted uplink NOMA networks

Z Zhang, J Chen, Y Liu, Q Wu, B He… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… a robust AN aided transmission scheme, which guarantees … NOMA networks, the authors
of [22] and [23] studied the secure transmission problems of the RIS assisted NOMA networks

Massive MIMO-NOMA networks with imperfect SIC: Design and fairness enhancement

AS De Sena, FRM Lima, DB Da Costa… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
… of works investigates fairness in massive MIMO-NOMA networks, and none of them have …
to design, analyze, and optimize the performance of a massive MIMO-NOMA network under the …

Adaptive coordinated direct and relay transmission for NOMA networks: A joint downlink-uplink scheme

Y Xu, J Cheng, G Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… heterogeneous vehicular networks [36]. In this article, we investigate the transmission design,
per… and uplink are jointly designed via NOMA and adaptive transmission to complete the …

Energy-efficient design of IRS-NOMA networks

F Fang, Y Xu, QV Pham, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… (NOMA) is an effective solution to enhance communication coverage and energy efficiency.
In this paper, we focus on an IRS-assisted NOMA network … in IRS-NOMA can yield superior …

Design and performance analysis of cooperative NOMA with coordinated direct and relay transmission

M Yang, J Chen, L Yang, L Lv, B He, B Liu - IEEE Access, 2019 - ieeexplore.ieee.org
NOMA networks with CDRT. Motivated by the above observations, we focus on the design
… scheme in relay-assisted NOMA networks, where the transmission is carried out within two …