Results 91 to 100 of about 15,536 (231)
International Journal of Antennas and Propagation, 2020 This paper presents a compact Multiple Input Multiple Output antenna with high isolation and low envelope correlation (ECC) for fifth-generation applications using spatial diversity technique.
Doae El Hadri +4 more
doaj +1 more source
Mobile Base Station User Scheduling Optimization Algorithm Based on Graph Neural Network
Engineering Reports, Volume 8, Issue 5, May 2026.Multicell and multiuser downlink joint transmission wireless communication system. ABSTRACT With the upgrading of mobile communication technology and the rise of the mobile communications industry, the mobile Internet is booming. However, mobile Internet networks are facing the next technological revolution due to the explosive growth of mobile devices,
Jingya Zhang
wiley +1 more source
Spatial data stream multiplexing scheme for high-throughput WLANs
, 2008 A novel scheme using spatial data stream multiplexing (SDSM) in the upcoming multiple-input multipleoutput (MIMO)-based IEEE 802.11n physical layer is proposed.
Nilavalan, R +3 more
core
Sensors, 2017 Massive multiple-input multiple-output (MIMO) systems can be applied to support numerous internet of things (IoT) devices using its excessive amount of transmitter (TX) antennas.
Byung Moo Lee
doaj +1 more source
Antenna Design for Mobile MIMO Systems
IEICE Transactions on Communications, 2008 While significant work has been dedicated to analyzing the performance of antennas for multiple-input multiple-output (MIMO) and diversity systems, little has appeared on synthesizing optimal antennas for these systems. This paper explores optimal antenna characteristics given understanding about the average structure of the propagation environment ...
Michael A. Jensen +2 more
openaire +2 more sources
DIELECTRIC RESONATOR ANTENNAS FOR 5G: A REVIEW FOCUSING ON MIMO APPLICATIONS [PDF]
Proceedings on Engineering SciencesThe design of antennas for Fifth Generation (5G) technology demands high data rates, increased capacity, and improved reliability. Microstrip patch antennas have commonly been used due to their low cost and compact size; however, they suffer from limited
Peter Adejumo +3 more
doaj +1 more source
MIMO channels from multipath parameter extraction vs. direct measurements
, 2004 This paper presents a capacity based analysis of directional Multiple-Input Multiple-Output (MIMO) channel measurements that were conducted with (16 x 16) element Uniform Circular Arrays (UCA) of patch antennas.
Tan, CM, Pal, A, Beach, MA
core
Novel MIMO-SAR system applied for high-speed and high-accuracy deformation measurement
The Journal of Engineering, 2019 As a novel system, multiple-input multiple-output synthetic aperture radar (MIMO-SAR) has achieved rapid development in the past years. Based on the MIMO technique, multiple transmitting and receiving antennas could be utilised to compose a specific ...
Cheng Hu +4 more
doaj +1 more source
, 2005 In this contribution we propose and investigate a multiple-input multiple-output (MIMO) wireless communications system, where multiple receive antennas are distributed in the area covered by a cellular cell and connected with the base-station (BS).
Yang, Lie-Liang, Fang, Wei, Chen, X.-C.
core
Joint Decision-Directed Channel and Noise-Variance Estimation for MIMO OFDM/SDMA Systems Based on Expectation-Conditional Maximization [PDF]
, 2011 A joint channel impulse response (CIR) and noise-variance estimation scheme is proposed for multiuser multiple-input–multiple-output (MIMO) orthogonal frequency-division multiplexing/space-division multiple access (OFDM/SDMA) systems, which is based on ...
Xiaomin Mu +5 more
core +1 more source