Results 31 to 40 of about 21,744 (166)
Which Digital-Output MEMS Magnetometer Meets the Requirements of Modern Road Traffic Survey?
Present systems for road traffic surveillance largely utilize MEMS magnetometers for the purpose of vehicle detection and classification. Magnetoresistive sensing or LR oscillation circuitry are technologies providing the sensors with the competitive ...
Michal Hodoň +3 more
doaj +1 more source
Mars Orbiter magnetometer of China’s First Mars Mission Tianwen-1
As one of the seven scientific payloads on board the Tianwen-1 orbiter, the Mars Orbiter Magnetometer (MOMAG) will measure the magnetic fields of and surrounding Mars to study its space environment and the interaction with the solar wind.
Kai Liu +9 more
doaj +1 more source
Magnetometers for tracking metallic targets [PDF]
Starting from Maxwell's equations, we derive a sensor model for three-axis magnetometers suitable for localization and tracking applications. The model depends on the relative position between the sensor and the target, and a physical magnetic multipole model of the target.
Wahlström, Niklas +2 more
openaire +3 more sources
NMR Detection with an Atomic Magnetometer [PDF]
We demonstrate detection of NMR signals using a non-cryogenic atomic magnetometer and describe several novel applications of this technique. A water free induction decay (FID) signal in a 0.5 $μ$T field is detected using a spin-exchange-relaxation-free K magnetometer and the possibility of using a multi-channel magnetometer for 3-D MRI requiring only a
Savukov, I. M., Romalis, M. V.
openaire +3 more sources
Nuclear quantum-assisted magnetometer [PDF]
Magnetic sensing and imaging instruments are important tools in biological and material sciences. There is an increasing demand for attaining higher sensitivity and spatial resolution, with implementations using a single qubit offering potential improvements in both directions.
Thomas Häberle +7 more
openaire +4 more sources
Long‐Term Bias Stability of the GOES‐NOP Magnetometers
We characterize the long‐term bias stability of the GOES‐NOP series magnetometers (GOES‐13, 14, and 15) using data from 2013 through 2018. Bias stability is inferred using three methods: comparing the inboard and outboard measurements on each spacecraft,
S. Califf +4 more
doaj +1 more source
Anchor Node Localization for Wireless Sensor Networks Using Video and Compass Information Fusion
Distributed sensing, computing and communication capabilities of wireless sensor networks require, in most situations, an efficient node localization procedure.
Dan Pescaru, Daniel-Ioan Curiac
doaj +1 more source
Intense eruptions of the Tonga volcano activated prominent traveling atmospheric disturbances (TADs) at 04:05UT on 15 January 2022. Himawari‐8 satellite images depict that TADs of the tropospheric Lamb wavefront propagate with a speed of 315 m/s and ...
Jann‐Yenq Liu +12 more
doaj +1 more source
The magnetometer investigation of the Galileo mission used the phenomenon of magnetic induction to produce the most compelling evidence that subsurface oceans exist within our solar system. Although there is high certainty that the induced field measured
Corey J. Cochrane +4 more
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I-DWRL: Improved Dual Wireless Radio Localization Using Magnetometer
In the dual wireless radio localization (DWRL) technique each sensor node is equipped with two ultra-wide band (UWB) radios; the distance between the two radios is a few tens of centimeters.
Abdul Aziz, Ramesh Kumar, Inwhee Joe
doaj +1 more source

