A Generalized Sum-Rate Optimizer for Cooperative Multiuser Massive MIMO Link Topologies
Large-scale, or massive, multiple-input multiple-output (MIMO) systems are typified by the number of antennas contributing to a communication link.
Adam L. Anderson, Michael A. Jensen
doaj +1 more source
Massive Multi-Antenna Communications with Low-Resolution Data Converters [Elektronisk resurs]
Massive multi-user (MU) multiple-input multiple-output (MIMO) will be a core technology in future cellular communication systems. In massive MU-MIMO systems, the number of antennas at the base station (BS) is scaled up by several orders of magnitude ...
Jacobsson, Sven,
core
Modeling of wide-band MIMO radio channels based on NLoS indoor measurements [PDF]
In this paper, we first verify a previously proposed Kronecker-structure-based narrow-band model for nonline-of-sight (NLoS) indoor multiple-input-multiple-output (MIMO) radio channels based on 5.2-GHz indoor MIMO channel measurements.
OTTERSTEN, Björn +24 more
core +1 more source
A Fair User Selection Algorithm for Multi-User Massive MIMO System
Massive Multiple-input Multiple-output (Massive MIMO) system is one of the most potential candidates for the fifth-generation wireless communication.
Dhoni Putra Setiawan
doaj
Compressed Training Based Massive MIMO
Massive multiple-input-multiple-output (MIMO) scheme promises high spectral efficiency through the employment of large scale antenna arrays in base stations. In time division duplexed implementations, co-channel mobile terminals transmit training information such that base stations can estimate and exploit channel state information to spatially ...
Baki Berkay Yilmaz, Alper T. Erdogan
openaire +5 more sources
Capacity evaluation of LoS-optimised and standard MIMO antenna arrays at 5.2 GHz [PDF]
In this paper, the channel capacity of MIMO communication systems is evaluated from measurements in a home environment at 5.2 GHz. The capacity performance of a novel line-of-sight (LoS)-optimised antenna array architecture is investigated and compared ...
Sarris, I +3 more
core +1 more source
STBC-based hybrid precoding with DFT codebook construction in Massive MIMO Systems [PDF]
Millimeter wave (mmWave) communication, which utilizes massive multiple input multiple output (MIMO) techniques, is one of the key enabling technologies for high capacity 5G cellular networks.However, the hardware complexity and the high power ...
Homeyra Rahbari +1 more
doaj +1 more source
Performance Analysis of SVD-assisted Downlink Multiuser MIMO Systems [PDF]
Multiuser multiple-input multiple-output (MIMO) downlink (DL) transmission schemes experience both multiuser interference as well as inter-antenna interference.
Ahrens, Andreas +2 more
core
Scalability of MIMO Antennas: Assessing Gain and HPBW for Different Antenna Element Configurations
The design of Massive MIMO Antennas presents challenges due to their large size, which can impede the design process. Additionally, the arrangement of multiple antenna elements in Massive MIMO Antennas poses a challenge, as it surpasses the capabilities ...
Salwa Salsabila +3 more
doaj +1 more source
On Out-of-Band Emissions of Quantized Precoding in Massive MU-MIMO-OFDM
We analyze out-of-band (OOB) emissions in the massive multi-user (MU) multiple-input multiple-output (MIMO) downlink. We focus on systems in which the base station (BS) is equipped with low-resolution digital-to-analog converters (DACs) and orthogonal ...
Sven Jacobsson +11 more
core +1 more source

