Spectrum and energy efficiency optimization in IRS-assisted UAV networks

Y Su, X Pang, S Chen, X Jiang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have been widely employed in wireless communications,
and the performance can be enhanced with the assistance of intelligent reflecting surface …

Multi-objective optimization for spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising candidate for the sixth generation
wireless communication networks due to its high spectrum efficiency (SE), energy efficiency …

Energy efficient resource allocation for 5G heterogeneous networks using genetic algorithm

X Qi, S Khattak, A Zaib, I Khan - IEEE Access, 2021 - ieeexplore.ieee.org
The energy efficient resource allocation scheme based on genetic algorithm (GA) for the
downlink orthogonal frequency division multiple access (OFDMA) heterogeneous networks …

Delay-aware and energy-efficient carrier aggregation in 5G using double deep Q-networks

F Khoramnejad, R Joda, AB Sediq… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
As one of the key technologies in 5G networks, Carrier Aggregation (CA) is studied in this
paper. In CA, Component Carriers (CCs) can be activated and deactivated depending on …

Toward energy efficient and balanced user associations and power allocations in multiconnectivity-enabled mmWave networks

K Jin, X Cai, J Du, H Park, Z Tang - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
The mmWave spectrum has been involved in the 5G wireless communication systems for its
enormous spectrum resources. However, signals over mmWave bands suffer from severe …

Energy-efficient multi-UAVs deployment and movement for emergency response

L Li, X Wen, Z Lu, W Jing… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) can be utilized to provide communication services for the
areas where the communication is unavailable due to the high mobility, agility and low cost …

Transmissive reconfigurable intelligent surface transmitter empowered cognitive RSMA networks

Z Liu, W Chen, Z Li, J Yuan, Q Wu… - IEEE Communications …, 2023 - ieeexplore.ieee.org
In this letter, we investigated the downlink transmission problem of a cognitive radio network
(CRN) equipped with a novel transmissive reconfigurable intelligent surface (TRIS) …

Energy efficiency maximization in the uplink delta-OMA networks

R Hashemi, H Beyranvand, MR Mili… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Delta-orthogonal multiple access (D-OMA) has been recently investigated as a potential
technique to enhance the spectral efficiency in the sixth-generation (6G) networks. D-OMA …

User association in dense mmwave networks as restless bandits

SK Singh, VS Borkar… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we study the problem of user association, ie, determining which base station
(BS) a user should associate with, in a dense millimeter wave (mmWave) network. In our …

User-centric resource scheduling for dual-connectivity communications

H Cui, F You - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we study adaptive user-centric resource scheduling management for dual-
connectivity (DC) heterogeneous networks with different numbers of user terminals (UTs) …