Results 11 to 20 of about 65,965 (250)
IEEE Access, 2021 A magnetic field sensor with temperature insensitivity implemented by two fiber Bragg gratings (FBGs) structure is presented and experimentally demonstrated.
Biyan Zhan +9 more
doaj +1 more source
Indoor Positioning Using Magnetic Fingerprint Map Captured by Magnetic Sensor Array
Sensors, 2021 By collecting the magnetic field information of each spatial point, we can build a magnetic field fingerprint map. When the user is positioning, the magnetic field measured by the sensor is matched with the magnetic field fingerprint map to identify the ...
Ching-Han Chen +3 more
doaj +1 more source
Scientific Reports, 2022 The ternary RMn2Ge2 (R = rare earth) intermetallic compounds have attracted great attention due to their interesting magnetic behaviors and magnetotransport responses.
Shuai Huang +5 more
doaj +1 more source
AIP Advances, 2023 The superconductor/magnetoresistance (SC/MR) mixed sensor has the advantage of ultra-high sensitivity, but it is only sensitive to unidirectional magnetic fields that are perpendicular to the superconducting flux-to-field transformation amplifier (SFTA).
Shizhao Chen, Lan Yang
doaj +1 more source
Materials Today Advances, 2022 The fundamental understanding of metal-organic frameworks (MOFs) is crucial since the relationship between the macroscopic properties of these materials and their molecular-level structures allows for the development of technological applications and ...
Sajid ur Rehman +8 more
doaj +1 more source
Nanomaterials, 2022 A kind of novel and compact magnetic field sensor has been proposed and investigated experimentally. The proposed sensor consists of a tapered single mode fiber coupled with a nanostructured magnetic fluid-infiltrated photonic crystal fiber, which is ...
Chencheng Zhang +5 more
doaj +1 more source
Characterization of Fiber-Optic Vector Magnetic Field Sensors Based on the Magneto-Strictive Effect
Sensors, 2023 Fiber-optic magnetic field sensors have garnered considerable attention in the field of marine monitoring due to their compact size, robust anti-electromagnetic interference capabilities, corrosion resistance, high sensitivity, ease of multiplexing and ...
Ning Li +8 more
doaj +1 more source
Tensor coaxial calibration of magnetic sensor array
Xibei Gongye Daxue Xuebao, 2022 In order to effectively solve the influence of the magnetic sensor array error caused by axial inconsistency on the measurement accuracy, an array composed of four fluxgate sensors is built by using the Euler rotation matrix, and the consistency ...
LEI Yiqin +4 more
doaj +1 more source
A Real-Time Online Correction Method for Magnetic Field Interference on High-Speed Rotating Projectile [PDF]
Hangkong bingqi, 2023 The accurate measurement of roll angle is the premise of precise guidance and control of controlled high-speed rotating projectile. However, the geomagnetic attitude measurement method based on magnetic sensor will affect the accuracy of magnetic sensor ...
Wang Fan, Zhang Xiaoming, Cao Yuan, Zhou Jie, Liu Jun, Li Jie
doaj +1 more source
IEEE Photonics Journal, 2019 A sensor for magnetic field measurement is developed using a small (centimeter size) rubidium cell. A high contrast Zeeman coherent population trapping (CPT) resonance is produced by the magnetic dither in the sensor solenoid, and a peak-locked servo is ...
Renu Tripathi, Gour S. Pati
doaj +1 more source