Results 281 to 290 of about 148,229 (333)
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1-pT Noise Fluxgate Magnetometer for Geomagnetic Measurements and Unshielded Magnetocardiography
IEEE Transactions on Instrumentation and Measurement, 2020We present the development of a low-noise, fundamental-mode, orthogonal fluxgate magnetometer with four amorphous, annealed ferromagnetic wires.
M. Janošek +5 more
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A New Calibration Method for Triaxial Fluxgate Magnetometer Based on Magnetic Shielding Room
IEEE transactions on industrial electronics (1982. Print), 2020The triaxial fluxgate magnetometers (TFMs) are widely used in space exploration, positioning and navigation, geological exploration, etc. As a high-precision vector magnetometer, the measurement accuracy will directly determine the accuracy of the ...
Donghua Pan +5 more
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A Wearable Magnetometer-Free Motion Capture System: Innovative Solutions for Real-World Applications
IEEE Sensors Journal, 2020Although inertial and magnetic wearable sensors are promising tools to develop novel technologies for human motion capture, their diffusion is being limited by their fair accuracy.
G. Ligorio +8 more
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A Drone Fitted With a Magnetometer Detects Landmines
IEEE Geoscience and Remote Sensing Letters, 2020Many antipersonnel (AP) and antitank (AT) mines remain in the ground across South Korea; some are partially exposed and remain visible. We used a drone fit with a magnetometer to detect landmines.
Lee-Sun Yoo +5 more
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Calibration of AC Vector Magnetometer Based on Ellipsoid Fitting
IEEE Transactions on Instrumentation and Measurement, 2021AC vector magnetometers have recently become increasingly widespread. The calibration of ac vector magnetometers before use is critical. Based on traditional ellipsoid fitting, which is suitable for calibrating dc vector magnetometers, a method suitable ...
Xiangqian Yu +12 more
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Magnetic survey and autonomous target reacquisition with a scalar magnetometer on a small AUV
J. Field Robotics, 2020A scalar magnetometer payload has been developed and integrated into a two‐man portable autonomous underwater vehicle (AUV) for geophysical and archeological surveys. The compact system collects data from a Geometrics microfabricated atomic magnetometer,
E. Gallimore +5 more
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Performance of Low-Noise Ferrite Shield in a K-Rb-21Ne Co-Magnetometer
IEEE Sensors Journal, 2020Spin-exchange relaxation-free (SERF) co-magnetometer is considered to be a promising nuclear spin gyroscope due to its ultrahigh rotation measurement sensitivity and magnetic field disturbance cancellation ability.
Wenfeng Fan +5 more
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Reducing crosstalk in optically-pumped magnetometer arrays
Physics in Medicine and Biology, 2019Optically pumped magnetometers (OPMs) operating in the spin-exchange relaxation-free regime are emerging as alternative sensors to superconducting quantum interference devices (SQUIDs) for magnetoencephalography (MEG).
N. Nardelli, S. Krzyzewski, S. Knappe
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Reconfigurable Optical Magnetometer for Static and Dynamic Fields
Advanced Optical Materials, 2020Optical magnetometers with high resolution, integrability, and reconfigurability have been central to the development of advance photonic devices for remote and efficient magnetic field sensing. These magnetometers have mostly been based on ferromagnetic
K. Chatterjee, S. Pal, R. Jha
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Three-axis atomic magnetometer for nuclear magnetic resonance gyroscopes
, 2020A three-axis atomic magnetometer for nuclear magnetic resonance gyroscopes (NMRGs) is demonstrated. To satisfy the miniaturization demand of NMRGs, a magnetic-resonance-based atomic magnetometer is used to detect the longitudinal magnetic field ...
X. Qiu +7 more
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