Energy efficient uplink transmission in cooperative mmWave NOMA networks with wireless power transfer

A Khazali, D Tarchi, MG Shayesteh… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
NOMA with WPT solution for uplink transmission of small cell users (SCUs). We exploit the
power … are summarized as follows: r A new cooperative NOMA with WPT in an uplink scenario …

Energy-efficient power allocation for uplink NOMA

M Zeng, A Yadav, OA Dobre… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
… of NOMA for uplink cellular machine-to-machine systems is studied in [20], and it is shown
that transmitting … Unlike previous works, in this paper, PA for uplink NOMA is investigated to …

Transmission scheme, detection and power allocation for uplink user cooperation with NOMA and RSMA

O Abbasi, H Yanikomeroglu - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we propose two novel cooperative-non-orthogonal-multiple-access (C-NOMA)
and cooperative-rate-splitting-multiple-access (C-RSMA) schemes for uplink user …

Uplink vs. downlink NOMA in cellular networks: Challenges and research directions

H Tabassum, MS Ali, E Hossain… - 2017 IEEE 85th …, 2017 - ieeexplore.ieee.org
… and uplink NOMA, we theoretically derive the NOMA dominant condition for each individual
user in a two-user NOMA … , each user transmits its individual signal xi with a transmit power pi …

A general MIMO framework for NOMA downlink and uplink transmission based on signal alignment

Z Ding, R Schober, HV Poor - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
NOMA. In this paper, a novel MIMO-NOMA framework for downlink and uplink transmission is
… In this paper, we assume that the total transmission power from one user pair is normalized …

A general power allocation scheme to guarantee quality of service in downlink and uplink NOMA systems

Z Yang, Z Ding, P Fan… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
power constraint is therefore useful to measure inter-group interference [14]. For uplink
NOMA… user, otherwise a significant amount of transmission power is to be consumed at user v in …

Dynamic user clustering and power allocation for uplink and downlink non-orthogonal multiple access (NOMA) systems

MS Ali, H Tabassum, E Hossain - IEEE access, 2016 - ieeexplore.ieee.org
… In this section, we discuss the basic concepts of downlink and uplink NOMA considering
m users with distinct channel gains in a cluster. The power domain multiplexing is applied to …

On user pairing in uplink NOMA

MA Sedaghat, RR Müller - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… To this end, we consider the general problem of user pairing in NOMA uplink in a cellular
network with some fixed power allocation schemes. We consider the investigation of optimum …

Coordinated direct and relay transmission using uplink NOMA

MF Kader, SY Shin - IEEE Wireless Communications Letters, 2017 - ieeexplore.ieee.org
… We consider a two-user uplink NOMA scenario where a CCU directly communicates … uplink
NOMA, a user can transmit its signal at either maximum power or controlled transmit power

Effective user clustering and power control for multiantenna uplink NOMA transmission

M Liu, J Zhang, K Xiong, M Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
power control in the uplink multiple-input single-output non-orthogonal multiple access (MISO-NOMA
A joint optimization problem is formulated to minimize the system transmit power. …