Results 11 to 20 of about 103,671 (263)

Influence Evaluation of Sensor Coordinate Error on Microseismic Source Location

open access: yesFrontiers in Earth Science, 2022
In microseismic (MS) source localization, it is usually assumed that the sensor coordinates are accurate. However, there are generally measurement errors for the sensor coordinates in practical engineering, which severely affect the location accuracy of ...
Tao Li   +10 more
doaj   +1 more source

An ADS-Based Sparse Optimization Method for Sonar Imaging Sensor Arrays

open access: yesApplied Sciences, 2020
The Mills Cross sonar sensor array, achieved by the virtual element technology, is one way to build a low-complexity and low-cost imaging system while not decreasing the imaging quality.
Jiancheng Liu   +3 more
doaj   +1 more source

Nanowire growth for sensor arrays [PDF]

open access: yesSPIE Proceedings, 2003
A design concept for nanowire-based sensors and arrays is described. The fabrication technique involves electrodeposition to directly grow nanowires between patterned thin film contact electrodes. To prove our concept, we have electrodeposited 1-mm diameter Pd single wires and small arrays.
Yun, Minhee   +4 more
openaire   +2 more sources

Stability Assessment of Feature Selection Algorithms on Homogeneous Datasets: A Study for Sensor Array Optimization Problem

open access: yesIEEE Access, 2020
A feature selection algorithm (FSA) is used to eliminate redundant and irrelevant features. Obviously, it can reduce dimensionality as well as the complexity of the original problem.
Dedy Rahman Wijaya, Farah Afianti
doaj   +1 more source

An Omni-Azimuth Angle Sensor for Tilt Measuring Based on FBG Array

open access: yesIEEE Photonics Journal, 2021
An omni-azimuth angle sensor for tilt measuring based on fiber Bragg grating (FBG) array is proposed. It is designed based on the sensitivity of FBG to axial traction. The sensor consists of a mass block and a cube frame connected by an FBG array.
Guangwei Fu   +5 more
doaj   +1 more source

Gas Sensor Array Dynamic Measurement Uncertainty Evaluation and Optimization Algorithm

open access: yesIEEE Access, 2019
Metal oxide semiconductor (MOS) gas sensor array dynamic measurement uncertainty evaluation, which currently mainly uses static measurement approximation estimations, cannot accurately distinguish the measured value of the sudden change of the measured ...
Wenwen Zhang   +4 more
doaj   +1 more source

Development of A Resistive Sensor Array Based on Graphene and Conducting Polymer Composites for Coffee Aroma Classification [PDF]

open access: yesE3S Web of Conferences
This work aims to create a resistive sensor array for categorizing coffee from various plantations. A mixture of graphene oxide and a conductive polymer is used to create the sensor array.
Mulyono Tri   +4 more
doaj   +1 more source

Analisis Pengaruh Penambahan Jumlah Array Microphone Terhadap Estimasi Direction Of Arrival (DOA) dengan Teknik Pemrosesan Sinyal Fast Fourier Transform Beamforming

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
Abstrak–-Estimasi sudut datangnya gelombang atau Direction Of Arrival (DOA) pada array sensor adalah masalah yang penting dalam berbagai macam aplikasi deteksi sumber suara. Tujuan dari Estimasi adalah untuk mengoptimalkan gelombang yang diinginkan dan
Moh Fausi
doaj   +1 more source

Transparent Fingerprint Sensor System for Large Flat Panel Display

open access: yesSensors, 2018
In this paper, we introduce a transparent fingerprint sensing system using a thin film transistor (TFT) sensor panel, based on a self-capacitive sensing scheme.
Wonkuk Seo   +8 more
doaj   +1 more source

Symmetric thinned coprime array with reduced mutual coupling for mixed near‐field and far‐field sources localization

open access: yesIET Radar, Sonar & Navigation, 2022
As we all know, the non‐uniform array is widely used in the mixed near‐field (NF) and far‐field sources localization. The nested array contains a uniform linear array, it is easy to be affected by mutual coupling, so we propose a symmetric thinned ...
Yinsheng Wang   +4 more
doaj   +1 more source

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