Feature frequency extraction algorithm based on the singular value decomposition with changed matrix size and its application in fault diagnosis
X Zhao, B Ye - Journal of Sound and Vibration, 2022 - Elsevier
Singular value decomposition (SVD) has an important application in signal analysis and
feature extraction. In the existing SVD applications, the matrix size is generally invariant. The …
feature extraction. In the existing SVD applications, the matrix size is generally invariant. The …
A fusion of principal component analysis and singular value decomposition based multivariate denoising algorithm for free induction decay transversal data
The free induction decay (FID) transversal data determines the measurement accuracy of
time-dependent geomagnetic fields, whereas the conservation of clean components and …
time-dependent geomagnetic fields, whereas the conservation of clean components and …
Real-Time Attitude Estimation for Spinning Projectiles by Magnetometer Based on an Adaptive Extended Kalman Filter
G Zhang, X Zhang, L Gao, J Liu, J Zhou - Micromachines, 2023 - mdpi.com
The attitude measurement system based on geomagnetic information offers advantages
such as small space requirements, fast response times, excellent resistance to high …
such as small space requirements, fast response times, excellent resistance to high …
Noise characterization for the FID signal from proton precession magnetometer
Proton precession magnetometer is a high-precision device for weak magnetostatic field
measurement. The measurement accuracy depends on the frequency measurement of free …
measurement. The measurement accuracy depends on the frequency measurement of free …
An overview of sensing platform-technological aspects for vector magnetic measurement: A case study of the application in different scenarios
Magnetic sensing platform techniques have been used in many years in an attempt to better
evaluate the likelihood of recoverable hydrocarbon reservoirs by determining the depth and …
evaluate the likelihood of recoverable hydrocarbon reservoirs by determining the depth and …
Construction of an Overhauser magnetic gradiometer and the applications in geomagnetic observation and ferromagnetic target localization
The proton precession magnetometer with single sensor is commonly used in geomagnetic
observation and magnetic anomaly detection. Due to technological limitations, the …
observation and magnetic anomaly detection. Due to technological limitations, the …
Signal deconvolution and noise factor analysis based on a combination of time–frequency analysis and probabilistic sparse matrix factorization
S Yamada, A Kurotani, E Chikayama… - International Journal of …, 2020 - mdpi.com
Nuclear magnetic resonance (NMR) spectroscopy is commonly used to characterize
molecular complexity because it produces informative atomic-resolution data on the …
molecular complexity because it produces informative atomic-resolution data on the …
Efficient noise reduction for the free induction decay signal from a proton precession magnetometer with time-frequency peak filtering
The proton precession magnetometer (PPM) is a commonly used device to measure the
varying magnetic field. Since the frequency of the PPM sensing free induction decay (FID) …
varying magnetic field. Since the frequency of the PPM sensing free induction decay (FID) …
Intelligent recognition of chirp radar deceptive jamming based on multi-pulse information fusion
X Lan, T Wan, K Jiang, Y Xiong, B Tang - Sensors, 2021 - mdpi.com
The perception of jamming types is very important for protecting our radar in complex
electromagnetic environments. Radar active deceptive jamming based on digital radio …
electromagnetic environments. Radar active deceptive jamming based on digital radio …
Apparatus and method for efficient sampling of critical parameters demonstrated by monitoring an Overhauser geomagnetic sensor
The polarization frequency of free radical solution in Overhauser geomagnetic sensor
determines the quality of the Larmor precession signal generated by the sensor. To obtain …
determines the quality of the Larmor precession signal generated by the sensor. To obtain …