Results 1 to 10 of about 108,556 (263)

Fingerprint profiling human gut microbiota through boronic acid-based sensor array and its application on colorectal cancer classification [PDF]

open access: yesNature Communications
The interplay between gut microbiota and host plays a crucial role in human health and disease pathogenesis. However, current profiling methods for gut microbiota are costly, time-intensive and require specialized instrumentation.
Kuicheng Zhao   +11 more
doaj   +2 more sources

On the Use of NB-IoT over GEO Satellite Systems with Time-Packed Optical Feeder Links for Over-the-Air Firmware/Software Updates of Machine-Type Terminals

open access: yesSensors, 2021
The verticals of 5G, such as the automotive, smart grid, and smart cities sectors, will bring new sensors and IoT devices requiring Internet connectivity.
Joan Bas, Alexis A. Dowhuszko
doaj   +1 more source

Single-Line Multi-Channel Flexible Stress Sensor Arrays

open access: yesMicromachines, 2023
Flexible stress sensor arrays, comprising multiple flexible stress sensor units, enable accurate quantification and analysis of spatial stress distribution.
Jiayi Yang   +6 more
doaj   +1 more source

A Comprehensive Evaluation Model for Optimizing the Sensor Array of Electronic Nose

open access: yesApplied Sciences, 2023
As the acquisition unit of gas information, the sensor array directly determines the overall performance of the electronic nose system (E-nose). This paper proposed a new method for optimizing the sensor array.
Zhi Peng   +8 more
doaj   +1 more source

Determination of Freshness of Fish by Colorimetric Array Sensor Based on Anodic Aluminum Oxide Flake

open access: yesShipin gongye ke-ji, 2022
In order to quickly and accurately non-destructive real-time monitoring of fish freshness, a visual colorimetric array sensor was constructed in this study based on anodized aluminum flakes as the substrate and 13 indicators selected as gas-sensitive ...
Xiuying LIU   +8 more
doaj   +1 more source

Research on data diagnosis method of acoustic array sensor device based on spectrogram

open access: yesGlobal Energy Interconnection, 2022
Acoustic array sensor device for partial discharge detection is widely used in power equipment inspection with the advantages of non-contact and precise positioning compared with partial discharge detection methods such as ultrasonic method and pulse ...
Xing Lei   +5 more
doaj   +1 more source

Broadband radiometric measurements from GPS satellites reveal summertime Arctic Ocean Albedo decreases more rapidly than sea ice recedes

open access: yesScientific Reports, 2023
New measurements from the Arctic ± 40 days around the summer solstice show reflected sunlight from north of 80°N decreases 20–35%. Arctic sea ice coverage decreases 7–9% over this same time period (as reported by the NSIDC) implying Arctic sea ice albedo
Philip L. Dreike   +5 more
doaj   +1 more source

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

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

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