Results 71 to 80 of about 824 (179)
Enabling Signal Space Diversity for MU-MIMO/OFDMA Cellular Systems That Employ Frequency Diversity
Signal space diversity (SSD) is a technique to obtain diversity without loss in spectral efficiency. Despite this, SSD has been minimally studied in multiuser scenarios.
Henry Carvajal Mora +3 more
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Closed-Form Capacity Reliability Analysis of Multiuser MIMO System in the Presence of Generalized Multipath Fading. [PDF]
Gvozdarev AS, Alishchuk AM, Kazakova MA.
europepmc +1 more source
Performance analysis of distributed cluster-based MAC protocol for multiuser MIMO wireless networks
It is known that multiuser multiple-input multiple-output (MIMO) communication can enhance the performance of wireless networks. It can substantially increase the spectral efficiency of wireless networks by utilising multiuser interference rather than ...
Ettefagh Azadeh +3 more
doaj
Demod-CNN: A Robust Deep Learning Approach for Intelligent Reflecting Surface-Assisted Multiuser MIMO Communication. [PDF]
Sejan MAS, Rahman MH, Song HK.
europepmc +1 more source
Degrees of Freedom in Multiuser MIMO
We explore the available degrees of freedom for various multiuser MIMO communication scenarios such as the multiple access, broadcast, interference, relay, X and Z channels. For the two user MIMO interference channel, we find a general inner bound and a genie-aided outer bound that give us the exact number of degrees of freedom in many cases.
Syed Ali Jafar, Maralle J. Fakhereddin
openaire +2 more sources
Multiuser 3D massive MIMO transmission in full-duplex cellular system
In this paper, we provide an effective multiuser transmission scheme in three-dimensional (3D) massive multiple-input multiple-output (MIMO) cellular systems, where the full-duplex (FD) base station (BS) equips two separate large-scale uniform planar ...
Dongmei Zhang +4 more
doaj +1 more source
Low–high SNR transition in multiuser MIMO
Multiuser multiple‐input–multiple‐out (MU‐MIMO) plays a key role in the widely adopted 3GPP LTE standard for wireless cellular networks. Although exact and asymptotic sum‐rate results are well known, the problem of obtaining intuitive analytical results for medium signal‐to‐noise ratios (SNRs) is still not solved.
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Outage probability of multiuser cognitive MIMO system
To analyze the multi-antenna gain in multiuser cognitive radio system, a multiuser cognitive MIMO framework was presented. The outage performance was considered in the multiple-antenna flat Raleigh fading broadcast downlink channel and the closed-form ...
WU Ying-xiao1, ZHU Qi2
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The capacity of a cellular multiuser MIMO system depends on various parameters, for example, the system structure, the transmit and receive strategies, the channel state information at the transmitter and the receiver, and the channel properties ...
Jorswieck E. A., Boche H.
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Linear Receiver Interfaces For Multiuser Mimo Communications
Publication in the conference proceedings of EUSIPCO, Florence, Italy ...
NORDIO, ALESSANDRO, TARICCO, GIORGIO
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