Fundamental green tradeoffs: Progresses, challenges, and impacts on 5G networks

S Zhang, Q Wu, S Xu, GY Li - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
With years of tremendous traffic and energy consumption growth, green radio has been
valued not only for theoretical research interests but also for the operational expenditure …

Age and energy analysis for LDPC coded status update with and without ARQ

M Xie, Q Wang, J Gong, X Ma - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Age of Information (AoI) is a fundamentally important metric to characterize the freshness of
information in real-time Internet-of-Things (IoT) monitoring systems. Another important metric …

Energy-efficiency of millimeter-wave full-duplex relaying systems: Challenges and solutions

Z Wei, X Zhu, S Sun, Y Huang, A Al-Tahmeesschi… - IEEE …, 2016 - ieeexplore.ieee.org
Full-duplex (FD) relaying is a promising solution for fifth generation (5G) wireless
communications due to its potential to provide high spectral efficiency (SE) transmission …

Power scaling of full-duplex two-way massive MIMO relay systems with correlated antennas and MRC/MRT processing

J Feng, S Ma, G Yang, B Xia - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, the performance of full-duplex (FD) two-way massive multiple-input multiple-
output (MIMO) relay systems is analyzed. One popular linear relaying scheme, ie, maximum …

Spatially correlated Rayleigh fading for cell-free massive MIMO systems

M Zhou, Y Zhang, X Qiao, L Yang - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we present the detailed rate analysis for cell-free massive multiple-input
multiple-output (MIMO) systems over spatially correlated Rayleigh fading channels. Taking …

Performance analysis and scaling law of MRC/MRT relaying with CSI error in multi-pair massive MIMO systems

Q Wang, Y Jing - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
This paper provides a comprehensive scaling law and performance analysis for multi-user
massive multiple-input-multiple-output (MIMO) relay networks, where the relay is equipped …

Energy efficiency maximization of full-duplex two-way relay with non-ideal power amplifiers and non-negligible circuit power

Q Cui, Y Zhang, W Ni, M Valkama… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we maximize the energy efficiency (EE) of full-duplex (FD) two-way relay
(TWR) systems under non-ideal power amplifiers (PAs) and non-negligible transmission …

Multi-UAV assisted multi-tier millimeter-wave cellular networks for hotspots with 2-tier and 4-tier network association

P Ji, X Jia, Y Lu, H Hu, Y Ouyang - IEEE Access, 2020 - ieeexplore.ieee.org
The evolution of the fifth-generation (5G)/beyond 5G (B5G) mobile communication networks
greatly depends on the seamless integration of terrestrial and sky networks over advanced …

Power scaling laws of massive MIMO full-duplex relaying with hardware impairments

SN Jin, DW Yue, HH Nguyen - IEEE Access, 2018 - ieeexplore.ieee.org
This paper considers a massive MIMO full-duplex relaying (FDR) system, in which multiple
single-antenna sources simultaneously communicate with multiple single-antenna …

Energy-efficient joint power allocation in uplink massive MIMO cognitive radio networks with imperfect CSI

M Cui, BJ Hu, J Tang, Y Wang - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, a joint pilot and data power allocation problem with max-min fair energy
efficiency (EE) guarantee in the uplink massive multiple-input multiple-output cognitive radio …