Results 1 to 10 of about 194,334 (231)

Nonlinear Dynamics of MEG and EMG: Stability and Similarity Analysis [PDF]

open access: yesBrain Sciences
Background: Sensorimotor beta oscillations are critical for motor control and become synchronized with muscle activity during sustained contractions, forming corticomuscular coherence (CMC).
Armin Hakkak Moghadam Torbati   +8 more
doaj   +2 more sources

Miniaturized MIMO Antenna with Low Inter-radiator Transmittance and Band Rejection Features [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2021
In this article, compact a multiple-input and multiple-output (MIMO) system with flag-shaped radiators and a mountain-shaped ground plane is presented. Isolation is enhanced with the help of a decoupling stub placed between radiators, where two bands are
Muhammad Irshad Khan   +2 more
doaj   +1 more source

Analysis of the Envelope Correlation Coefficient of MIMO Antennas Connected with Suspended Lines [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
Inserting a suspended line is a widely used technique to reduce the envelope correlation coefficients (ECC) of multiple-input multiple-output (MIMO) antennas, but its ECC reduction mechanism has not been carefully investigated so far. In this paper, MIMO
Seung-Ho Kim, Jae-Young Chung
doaj   +1 more source

Simulation of the Security Assessment Information Leakage Channel Method Based on the Speech Signal Envelope

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
A method of information leakage channel security estimating based on the test speech signal envelope cross-correlation analysis is proposed and its includes: test signal generating and extracting its envelope, emitting and measuring in a leakage channel,
V. K. Zheleznyak   +2 more
doaj   +1 more source

Electroanatomical Mapping of the Urinary Bladder [PDF]

open access: yesInternational Neurourology Journal, 2016
A noncontact mapping system (EnSite) was used for electroanatomical mapping of the bladder simultaneously with pressure flow study in three women with lower urinary tract symptoms. We selected the periods of obvious detrusor activity. Data were processed
Fawzy Farag   +9 more
doaj   +1 more source

Research on VMD-Based Adaptive TDLAS Signal Denoising Method

open access: yesPhotonics, 2023
We propose an adaptive algorithm that is a Variational Mode Decomposition (VMD) optimized by the particle swarm optimization (PSO) algorithm, named PSO-VMD.
Minghui Mao   +4 more
doaj   +1 more source

MIMO antenna for IOT devices with reconfigurable radiation pattern

open access: yesElectronics Letters, 2022
Here, how to control isolation and correlation by adjusting the position of capacitors in a resonance structure in a MIMO ground radiation antenna is studied.
Hyunwoong Shin, Hyeongdong Kim
doaj   +1 more source

DESIGN OF MIMO ANTENNA FOR WIRELESS COMMUNICATION APPLICATIONS

open access: yesJournal of Engineering and Sustainable Development, 2022
The development of a new compact Ultra Wideband (UWB) antenna. The main advantages of the proposed array configuration are that it requires no isolation/decoupling circuit between the elements of the MIMO array.
Rasha Basil Nassir, Ali Khalid Jassim
doaj   +3 more sources

Compact MIMO Slots Antenna Design with Different Bands and High Isolation for 5G Smartphone Applications

open access: yesمجلة بغداد للعلوم, 2020
In this paper, two elements of the multi-input multi-output (MIMO) antenna had been used to study the five (3.1-3.55GHz and 3.7-4.2GHz), (3.4-4.7 GHz), (3.4-3.8GHz) and (3.6-4.2GHz) 5G bands of smartphone applications that is to be introduced to the ...
ayman mohammed ibrahim
doaj   +1 more source

Compact Eight-Element MIMO Antenna with Reduced Mutual Coupling and Beam-Scanning Performance

open access: yesSensors, 2022
In this study, a multiple-input multiple-output (MIMO) antenna for wide scanning is designed. By adding slits to the patches, each element is intended to strengthen the isolation between the radiating elements.
Ashfaq Ahmad, Dong-you Choi
doaj   +1 more source

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