Results 81 to 90 of about 14,789 (193)

A Survey on Physical Layer Performance of MIMO-WiMAX [PDF]

open access: yesE3S Web of Conferences
The IEEE 802.16 WiMAX standard for BWA (Broadband Wireless Access) was designed to offer end users high transmission data rates across wider regions.Wireless communication requires MIMO systems because they enable data to be sent and received through ...
Naveena A., Divya Udataneni
doaj   +1 more source

Infants and Mobiles: Developing an Understanding of Cause and Effect

open access: yesDevelopmental Science, Volume 29, Issue 4, July 2026.
ABSTRACT In the mobile conjugate reinforcement paradigm, an infant's leg is connected to a mobile via a string, allowing the infant to move the mobile via moving their leg. Over a few minutes, infants exhibit an increase in the frequency of movement of the connected leg.
Xia Xu, Jochen Triesch
wiley   +1 more source

Decoding Naturalistic Episodic Memory with Artificial Intelligence and Brain‐Machine Interface

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
Episodic memory weaves together what, where, and when of experience into a personal narrative. Cutting‐edge AI models may decode this intricate process in real‐life settings, revealing how neural activity encodes naturalistic memories. By merging AI with brain–machine interfaces, researchers are edging closer to mapping and even engineering memory ...
Dong Song
wiley   +1 more source

On the Sum Rate of MIMO-NOMA and MIMO-OMA Systems

open access: yesIEEE Wireless Communications Letters, 2017
In this letter, the performance of non-orthogonal multiple access (NOMA) is compared with conventional orthogonal multiple access (OMA) over multiple-input multiple-output (MIMO) channels. It is proved analytically that for a simple scenario of two users, MIMO-NOMA dominates MIMO-OMA in terms of both sum rate and ergodic sum rate.
Ming Zeng 0002   +4 more
openaire   +1 more source

A Joint Channel Modeling, Parameter Estimation and Geometry‐Based Indoor Localization for 5G Systems

open access: yesTransactions on Emerging Telecommunications Technologies, Volume 37, Issue 6, June 2026.
We propose an end‐to‐end method to accurately localize mobile stations in indoor scenarios, such as those found in Industry 4.0. To this end, we jointly perform wireless channel modeling considering mmWave and MIMO technologies, parameter estimation in 3D, and simple and fine‐grained geometry‐based localization.
Paulo Francisco da Conceição   +2 more
wiley   +1 more source

Frozen Differential Scattering in Reconfigurable Complex Media

open access: yesLaser &Photonics Reviews, Volume 20, Issue 11, 5 June 2026.
A localized perturbation universally results in a rank‐one update of the scattering matrix of any complex medium. The resulting differential output wavefront is “frozen”: its spatial pattern is fixed (agnostic to the input wavefront). Experiments with a programmable‐metasurface‐parametrized wireless link validate frozen differential scattering and ...
Philipp del Hougne
wiley   +1 more source

Analysis of Isolation Techniques for Mutual Coupling Reduction in MIMO Antennas

open access: yesJournal of Communications Software and Systems
This paper presents a comprehensive review of isolation enhancement techniques for MIMO systems, emphasizing their role in minimizing mutual coupling for modern wireless communication applications.
Ahmed Read Al-tameemi   +5 more
doaj   +1 more source

Improved model of radial vibration in switched reluctance motor including magnetic saturation

open access: yesCES Transactions on Electrical Machines and Systems, 2018
This paper proposes an improved method for the prediction of radial vibration in switched reluctance motor (SRM) considering magnetic saturation. In this paper, the basic modeling principle is briefly introduced, it is based on the derivation that the ...
Xiaoqiang Guo   +4 more
doaj   +1 more source

Pengendalian Suhu Dan Ketinggian Air Pada Boiler Menggunakan Kendali PID dengan Metode Root Locus

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2012
Pada makalah ini, dibahas perancangan kontroler PID untuk mengatur suhu dan ketinggian pada suatu sistem boiler dengan menggunakan root locus untuk tuningnya.
Wijaya Kurniawan
doaj   +1 more source

Method of spatial multiplexing in multi-antenna communication systems

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Reliability of the communication system with spatial multiplexing has been studied. Increasing the bandwidth of radio communication channels due to spatial multiplexing is one of the most popular and relevant areas of modern research in the feld of radio
A. Yu. Grishentsev
doaj   +1 more source

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