Results 21 to 30 of about 824 (179)

Interference avoidance and multiuser MIMO systems [PDF]

open access: yesInternational Journal of Satellite Communications and Networking, 2003
AbstractWe apply interference avoidance methods to multiuser systems with multiple inputs and multiple outputs (MIMO) such as would be used on the uplink (or in overlapping downlink footprints) for satellite systems with multiple antennas. An arbitrary signal space can be used and the method can be applied to any MIMO system model regardless of the ...
Dimitrie C. Popescu, Christopher Rose
openaire   +1 more source

Optimal Multiuser Diversity in Multi-Cell MIMO Uplink Networks: User Scaling Law and Beamforming Design

open access: yesEntropy, 2017
We introduce a distributed protocol to achieve multiuser diversity in a multicell multiple-input multiple-output (MIMO) uplink network, referred to as a MIMO interfering multiple-access channel (IMAC).
Bang Chul Jung   +3 more
doaj   +1 more source

Robust Linear MIMO in the Downlink: A Worst-Case Optimization with Ellipsoidal Uncertainty Regions

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper addresses the joint robust power control and beamforming design of a linear multiuser multiple-input multiple-output (MIMO) antenna system in the downlink where users are subjected to individual signal-to-interference-plus-noise ratio (SINR ...
Tung-Sang Ng, Kai-Kit Wong, Gan Zheng
doaj   +1 more source

Digital Predistortion for Multiuser Hybrid MIMO at mmWaves [PDF]

open access: yesIEEE Transactions on Signal Processing, 2020
final version of the article; accepted for publication in IEEE Transactions on Signal ...
Alberto Brihuega   +5 more
openaire   +5 more sources

Novel Leakage-Based Capacity Enhancement Scheme for Multi-User OAM Communications

open access: yesIEEE Access
This paper explores a novel leakage-based capacity enhancement scheme in an orbital angular momentum (OAM) integrated multiuser MIMO system, where the leakage refers to the signal interference affecting other users.
Aye Yadanar Win   +2 more
doaj   +1 more source

Space–Time Line Code for Massive MIMO and Multiuser Systems With Antenna Allocation

open access: yesIEEE Access, 2018
This paper first investigates an M-by-2 massive multiple-input multiple-output (MIMO) system that transmits a single stream is investigated. For this system, we propose a space-time line code (STLC), which is a transmitting and combining (at a receiver ...
Jingon Joung
doaj   +1 more source

Convolutional-Neural-Network-Based Detection Algorithm for Uplink Multiuser Massive MIMO Systems

open access: yesIEEE Access, 2020
In the coming 6th generation (6G) and beyond in wireless communication, an increasing number of ultrascale intelligent factors, including mobile robot users and smart cars, will result in interference exploitation.
Lin Li, Huijun Hou, Weixiao Meng
doaj   +1 more source

On differential modulation in downlink multiuser MIMO systems [PDF]

open access: yes2017 25th European Signal Processing Conference (EUSIPCO), 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Fahad Alsifiany   +2 more
openaire   +3 more sources

A Generalized Sum-Rate Optimizer for Cooperative Multiuser Massive MIMO Link Topologies

open access: yesIEEE Access, 2014
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

Pilot Precoding and Combining in Multiuser MIMO Networks [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2017
Submitted to IEEE Journal on Selected Areas in ...
Nima N. Moghadam   +4 more
openaire   +2 more sources

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