Results 91 to 100 of about 3,021 (195)

SIMULATION OF ELECTROMAGNETIC PICKUP ON CCTV COAXIAL CABLE

open access: yesСистемный анализ и прикладная информатика, 2015
The utilization of computer-aided design FEKO for simulation of electromagnetic interference on coaxial cables of different types, such as those used in CCTV (RG59/U, RG11/U, RG179/U) is proposed.
O. V. Boiprav, T. V. Borbotko
doaj  

ISAR Imaging Analysis of Complex Aerial Targets Based on Deep Learning

open access: yesApplied Sciences
Traditional range–instantaneous Doppler (RID) methods for maneuvering target imaging are hindered by issues related to low resolution and inadequate noise suppression.
Yifeng Wang   +3 more
doaj   +1 more source

A novel design for an RF MEMS resistive switch on PCB substrate [PDF]

open access: yes, 2008
Copyright @ 2008 Stimulation Action on ...
Charalampidis, N   +2 more
core  

Analysis of microstrip antennas with chiral metamaterials substrates by method of singular integral equations

open access: yesФизика волновых процессов и радиотехнические системы, 2018
This article is devoted to the development of correct methods of electrodynamic analysis of microstrip antennas with substrates of chiral metamaterials.
A.M. Neshcheret
doaj  

Micro-Doppler Ambiguity Resolution Based on Short-Time Compressed Sensing

open access: yesJournal of Electrical and Computer Engineering, 2015
When using a long range radar (LRR) to track a target with micromotion, the micro-Doppler embodied in the radar echoes may suffer from ambiguity problem.
Jing-bo Zhuang   +4 more
doaj   +1 more source

Measurements of Antenna Parameters in GTEM Cell

open access: yesJournal of Communications Software and Systems, 2010
The paper presents the method for measuring parameters (gain, antenna factor, impedance and radiation pattern) of small antennas in GTEM cell, which is a novel method and environment for antenna measurements.
Zlatko Živković, Antonio Šarolić
doaj  

Performance Comparison of Symmetric and Offset Reflector Antennas Adaptively Illuminated by Novel Triple Mode Feedhorn

open access: yesInternational Journal of Antennas and Propagation, 2012
Parabolic symmetric and offset reflector antennas adaptively illuminated using a novel triple-mode feedhorn (TE11+TM01+TE21) with different mode combinations and impedance and radiation performances are presented.
Satish K. Sharma, Mukund R. Thyagarajan
doaj   +1 more source

On the design of an Ohmic RF MEMS switch for reconfigurable microstrip antenna applications [PDF]

open access: yes, 2009
This paper presents the analysis, design and simulation of a direct contact (dc) RF MEMS switch specified for reconfigurable microstrip array antennas.
D. Kampitaki   +7 more
core   +2 more sources

Systematic CMA of the U-slot Patch with FEKO

open access: yesApplied Computational Electromagnetics Society, 2020
Since its introduction 25 years ago, the probe-fed Uslot patch antenna has remained popular. Recently, Characteristic Mode Analysis (CMA) revealed these devices are governed by Coupled Mode Theory (CMT). Although this principle is conceptually simple, achieving this understanding is only possible through a systematic analysis using CMA. This paper uses
openaire   +2 more sources

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