Spatial modulation for generalized MIMO: Challenges, opportunities, and implementation
A key challenge of future mobile communication research is to strike an attractive
compromise between wireless network's area spectral efficiency and energy efficiency. This …
compromise between wireless network's area spectral efficiency and energy efficiency. This …
Fundamental green tradeoffs: Progresses, challenges, and impacts on 5G networks
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 …
valued not only for theoretical research interests but also for the operational expenditure …
Massive MIMO networks: Spectral, energy, and hardware efficiency
E Björnson, J Hoydis… - Foundations and Trends® …, 2017 - nowpublishers.com
Massive multiple-input multiple-output (MIMO) is one of the most promising technologies for
the next generation of wireless communication networks because it has the potential to …
the next generation of wireless communication networks because it has the potential to …
Optimal design of energy-efficient multi-user MIMO systems: Is massive MIMO the answer?
Assume that a multi-user multiple-input multiple-output (MIMO) system is designed from
scratch to uniformly cover a given area with maximal energy efficiency (EE). What are the …
scratch to uniformly cover a given area with maximal energy efficiency (EE). What are the …
Massive MIMO systems with non-ideal hardware: Energy efficiency, estimation, and capacity limits
The use of large-scale antenna arrays can bring substantial improvements in energy and/or
spectral efficiency to wireless systems due to the greatly improved spatial resolution and …
spectral efficiency to wireless systems due to the greatly improved spatial resolution and …
User scheduling and resource allocation in HetNets with hybrid energy supply: An actor-critic reinforcement learning approach
Densely deployment of various small-cell base stations in cellular networks to increase
capacity will lead to heterogeneous networks (HetNets), and meanwhile, embedding the …
capacity will lead to heterogeneous networks (HetNets), and meanwhile, embedding the …
Optimization of radio and computational resources for energy efficiency in latency-constrained application offloading
O Munoz, A Pascual-Iserte… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Providing femto access points (FAPs) with computational capabilities will allow (either total
or partial) off-loading of highly demanding applications from smartphones to the so-called …
or partial) off-loading of highly demanding applications from smartphones to the so-called …
Energy-efficient resource assignment and power allocation in heterogeneous cloud radio access networks
Taking full advantage of both heterogeneous networks and cloud access radio access
networks, heterogeneous cloud radio access networks (H-CRANs) are presented to …
networks, heterogeneous cloud radio access networks (H-CRANs) are presented to …
Joint power allocation and load balancing optimization for energy-efficient cell-free massive MIMO networks
T Van Chien, E Björnson… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Large-scale distributed antenna systems with many access points (APs) that serve the users
by coherent joint transmission is being considered for 5G-and-beyond networks. The …
by coherent joint transmission is being considered for 5G-and-beyond networks. The …
Energy efficiency challenges of 5G small cell networks
The deployment of a large number of small cells poses new challenges to energy efficiency,
which has often been ignored in 5G cellular networks. While massive MIMO will reduce the …
which has often been ignored in 5G cellular networks. While massive MIMO will reduce the …