Energy efficient transmission trends towards future green cognitive radio networks (5G): Progress, taxonomy and open challenges
With the growing cognizance about environmental concern and global warming-related to
communication technologies, the researchers have been seeking some solutions 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
Precoding has been conventionally considered as an effective means of mitigating or
exploiting the interference in the multiantenna downlink channel, where multiple users are …
exploiting the interference in the multiantenna downlink channel, where multiple users are …
Resource efficiency optimization for robust beamforming in multi-beam satellite communications
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 …
perspective for the transmit design in satellite communications (SATCOM), ie, one can jointly …
Multicast beamforming optimization in cloud-based heterogeneous terrestrial and satellite networks
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 …
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
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 …
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
The heat dissipation of high throughput geostationary earth orbit (GEO) satellites poses
great challenges to current satellite communications, which may cause performance …
great challenges to current satellite communications, which may cause performance …
GLSE precoders for massive MIMO systems: Analysis and applications
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 …
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
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 …
This calls for the communication system design perspective transferring from user-centric to …
Resource efficiency optimization for robust multigroup multicast satellite communications
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 …
perspective for the transmit design in satellite communications (SATCOM). Motivated by the …
Energy-efficient transmission strategies for CoMP downlink—overview, extension, and numerical comparison
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 …
antenna multi-cell wireless communications systems. We provide an overview of transmit …