Results 31 to 40 of about 16,431,976 (329)

Bio-Inspired Miniature Direction Finding Acoustic Sensor. [PDF]

open access: yesSci Rep, 2016
The article of record as published may be found at http://dx.doi.org/10.1038/srep29957A narrowband MEMS direction finding sensor has been developed based on the mechanically coupled ears of the Ormia Ochracea fly.
Wilmott D, Alves F, Karunasiri G.
europepmc   +2 more sources

ISEE_Wave: interactive plasma wave analysis tool

open access: yesEarth, Planets and Space, 2021
We have developed ISEE_Wave (Institute for Space-Earth Environmental Research, Nagoya University - Plasma Wave Analysis Tool), an interactive plasma wave analysis tool for electric and magnetic field waveforms observed by the plasma wave experiment ...
Shoya Matsuda   +11 more
doaj   +1 more source

Multichannel microwave photonic based direction finding system.

open access: yesOptics Express, 2020
A new microwave photonic topology for RF signal direction finding is presented. It is based on a dual-parallel Mach Zehnder modulator (DPMZM) in series with an optical phase modulator (PM). The direction of an RF signal received by the antennas connected
Chongjia Huang, E. Chan
semanticscholar   +1 more source

A review of system integration and current integrity monitoring methods for positioning in intelligent transport systems

open access: yesIET Intelligent Transport Systems, 2021
Applications of intelligent transportation systems are continuously increasing. Since positioning is a key component in these systems, it is essential to ensure its reliability and robustness, and monitor its integrity so that the required levels of ...
Tarek Hassan   +2 more
doaj   +1 more source

adio Direction Finding Collection Finding Aid

open access: yes, 2018
This finding aid describes the "Abstracts on Radio Direction Finding / Full text documents on Radio Direction Finding" collection at the Dudley Knox Library.
Goncalves, George
core   +2 more sources

Deep learning-based direction finding in the presence of direction-dependent mutual coupling

open access: yesICT Express, 2023
In this paper, the problem of direction finding is considered for millimeter-wave communication with direction-dependent mutual coupling. For direction-of-arrival estimation, a low-complexity deep neural network (DNN)-based regression model is proposed ...
Kyungsik Seo, Jaekoo Lee, Song Noh
doaj   +1 more source

Direction Finding by Wireless [PDF]

open access: yesNature, 1924
I SEE that in NATURE of March 22, page 441, there is a paragraph on the subject of a paper which I read before the Institution of Electrical Engineers on March 5, 1924. In the last four lines the precis of my remarks attributes to me a statement which is inaccurate.
openaire   +3 more sources

High-precision UUV direction-finding method based on communication awareness

open access: yesJournal of Ocean Engineering and Science
With the rapid advancement of underwater communication technologies, application scenarios for underwater direction finding and positioning have become increasingly diverse. However, the complex underwater propagation environment, noise interference, and
Lingling Zhang   +2 more
doaj   +1 more source

A Review on Machine Learning-Based Radio Direction Finding

open access: yes, 2020
The research and applications of radio direction-finding technology based on machine learning are reviewed. Detailed application scenarios are summarized with focus on the advantages of machine learning-based direction-finding models.
Ming-Yi You   +4 more
semanticscholar   +1 more source

IDENTIFICATION OF AIR RADAR TARGETS USING THE DOPPLER EFFECT FROM A HEATED JET ENGINE

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2018
Objectives The aim of the study is to develop a methodology for identifyingaircraft by the deflections of an electromagnetic radar beam by a heated jet engine. Methods Atoms of the crystal lattice of the metallic parts of the operating jet engine will be
P. Sh. Adalaeva   +3 more
doaj   +1 more source

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