Energy efficient transmission trends towards future green cognitive radio networks (5G): Progress, taxonomy and open challenges

A Srivastava, MS Gupta, G Kaur - Journal of Network and Computer …, 2020 - Elsevier
With the growing cognizance about environmental concern and global warming-related to
communication technologies, the researchers have been seeking some solutions to …

Symbol-level and multicast precoding for multiuser multiantenna downlink: A state-of-the-art, classification, and challenges

M Alodeh, D Spano, A Kalantari… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Precoding has been conventionally considered as an effective means of mitigating or
exploiting the interference in the multiantenna downlink channel, where multiple users are …

Resource efficiency optimization for robust beamforming in multi-beam satellite communications

W Wang, L Gao, R Ding, J Lei, L You… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The tradeoff between energy efficiency (EE) and spectral efficiency (SE) provides a new
perspective for the transmit design in satellite communications (SATCOM), ie, one can jointly …

Multicast beamforming optimization in cloud-based heterogeneous terrestrial and satellite networks

H Zhang, C Jiang, J Wang, L Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A cloud-based terrestrial-satellite network (CTSN) is conceived for supporting ubiquitous
high-speed multimedia services. In the CTSN, the satellite and terrestrial base stations are …

Multigroup multicast beamforming and antenna selection with rate-splitting in multicell systems

O Tervo, LN Trant, S Chatzinotas… - 2018 IEEE 19th …, 2018 - ieeexplore.ieee.org
This paper studies energy-efficient joint coordinated beamforming and antenna selection in
multi-cell multi-user multigroup multicast multiple-input single-output systems. We focus on …

Multigroup multicast beamforming for high throughput GEO satellite communications under power-consumption outage constraints

X **ao, L You, J Wang, W Wang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
The heat dissipation of high throughput geostationary earth orbit (GEO) satellites poses
great challenges to current satellite communications, which may cause performance …

GLSE precoders for massive MIMO systems: Analysis and applications

A Bereyhi, MA Sedaghat, RR Müller… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes the class of generalized least-square-error (GLSE) precoders for
multiuser massive multiple-input multiple-output (MIMO) systems. For a generic transmit …

First-order algorithm for content-centric sparse multicast beamforming in large-scale C-RAN

Y Li, M **a, YC Wu - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In multimedia-rich communication scenarios, popular contents are requested by many users.
This calls for the communication system design perspective transferring from user-centric to …

Resource efficiency optimization for robust multigroup multicast satellite communications

L Gao, W Wang, R Ding, L You… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The tradeoff between the energy efficiency (EE) and spectral efficiency (SE) provides a new
perspective for the transmit design in satellite communications (SATCOM). Motivated by the …

Energy-efficient transmission strategies for CoMP downlink—overview, extension, and numerical comparison

KG Nguyen, O Tervo, QD Vu, LN Tran… - EURASIP Journal on …, 2018 - Springer
This paper focuses on energy-efficient coordinated multi-point (CoMP) downlink in multi-
antenna multi-cell wireless communications systems. We provide an overview of transmit …