Towards Real-Time Blood Pressure Monitoring via High-Fidelity Iontronic Tonometric Sensors with High Sensitivity and Large Dynamic Ranges.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced healthcare materials"
DOI: 10.1002/adhm.202202461
Abstract: Continuous, non-invasive blood pressure (CNIBP) monitoring provides valuable hemodynamic information that renders detection of the early onset of cardiovascular diseases. Wearable mechano-electric pressure sensors that mount on the skin are promising candidates for monitoring continuous… read more here.
Keywords: time; sensitivity; high fidelity; pressure ... See more keywords
Improved Large Dynamic Covariance Matrix Estimation With Graphical Lasso and Its Application in Portfolio Selection
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3031192
Abstract: The estimation of the large and high-dimensional covariance matrix and precision matrix is a fundamental problem in modern multivariate analysis. It has been widely applied in economics, finance, biology, social networks and health sciences. However,… read more here.
Keywords: covariance matrix; matrix estimation; large dynamic; covariance ... See more keywords
High Precision and Large Dynamic Range Measurement of Laser Triangulation Displacement Sensor Using Diffraction Grating
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3257358
Abstract: The conventional laser triangulation displacement sensor (LTDS) is difficult to achieve large dynamic range and high precision measurement simultaneously, since LTDS is affected by factors such as limited detector size, nonlinear input and output variables,… read more here.
Keywords: dynamic range; high precision; range; large dynamic ... See more keywords
Adaptive Wireless Power Transfer via Resonant Laser Beam Over Large Dynamic Range
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3232486
Abstract: Wireless power transfer (WPT) via resonant laser beam from a spatially distributed laser resonator not only benefits the instinct safety but also has important potential of adaptive operation without positioning and aiming when retroreflectors are… read more here.
Keywords: dynamic range; laser; beam; resonator ... See more keywords
Optical Fiber Refractive Index Sensor With Low Detection Limit and Large Dynamic Range Using a Hybrid Fiber Interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2908023
Abstract: A refractive index (RI) fiber sensor with low detection limit but large dynamic range is proposed and demonstrated using an exposed core microstructured optical fiber. The exposed-core fiber is highly birefringent due to its asymmetry… read more here.
Keywords: dynamic range; refractive index; large dynamic; range ... See more keywords
RigidFusion: Robot Localisation and Mapping in Environments With Large Dynamic Rigid Objects
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2021.3066375
Abstract: This work presents a novel RGB-D SLAM approach to simultaneously segment, track and reconstruct the static background and large dynamic rigid objects that can occlude major portions of the camera view. Previous approaches treat dynamic… read more here.
Keywords: rigid objects; localisation; localisation mapping; large dynamic ... See more keywords
Piezoelectric–Piezoresistive Coupling MEMS Sensors for Measurement of Electric Fields of Broad Bandwidth and Large Dynamic Range
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2893837
Abstract: Electric-field microelectro-mechanical systems sensors with broad bandwidth and large dynamic range are an enabling technology for real-time monitoring of fast transient overvoltage in the power grid. They significantly alter lightning damage and operation faults and… read more here.
Keywords: dynamic range; large dynamic; electric field; bandwidth large ... See more keywords
Simultaneous implementation of enhanced resolution and large dynamic range for fiber temperature sensing based on different optical transmission mechanisms.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.018341
Abstract: In this paper, a high resolution and large dynamic range fiber optic temperature sensor without measurement crosstalk has been proposed. Two combinational mechanisms of anti-resonant reflecting optical waveguide and inline Mach-Zehnder interference structure are integrated… read more here.
Keywords: large dynamic; resolution large; dynamic range; enhanced resolution ... See more keywords
Machine learning-assisted high-accuracy and large dynamic range thermometer in high-Q microbubble resonators.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.488341
Abstract: Whispering gallery mode (WGM) resonators provide an important platform for fine measurement thanks to their small size, high sensitivity, and fast response time. Nevertheless, traditional methods focus on tracking single-mode changes for measurement, and a… read more here.
Keywords: dynamic range; machine learning; range; high accuracy ... See more keywords
Large dynamic strain measurement via slope-assisted Brillouin optical time domain reflectometry using a frequency equalizer.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.483971
Abstract: In this Letter, a method for measuring large dynamic strain via slope-assisted Brillouin optical time domain reflectometry (SA-BOTDR) is proposed. A linear artificial slope created by a frequency equalizer is used instead of the traditional… read more here.
Keywords: via slope; slope; frequency; strain ... See more keywords