Analytical solutions for gravitational potential up to its third-order derivatives of a tesseroid, spherical zonal band, and spherical shell

XL Deng, N Sneeuw - Surveys in Geophysics, 2023 - Springer
The spherical shell and spherical zonal band are two elemental geometries that are often
used as benchmarks for gravity field modeling. When applying the spherical shell and …

Structural Design and Parameter Optimization of Magnetic Gradient Tensor Measurement System

G Liu, Y Zhang, W Liu - Sensors, 2024 - mdpi.com
Magnetic anomaly detection (MAD) technology based on the magnetic gradient tensor
(MGT) has broad application prospects in fields such as unexploded ordnance detection …

[HTML][HTML] 全球岩石圈地磁梯度张量场椭球谐模型构建方法与评估

赵静, 王涵, 嵇艳鞠, 汪勇, 曹文亮, 曹学峰 - 地球物理学报, 2024 - dsjyj.com.cn
岩石圈磁梯度张量场模型可以更好地保留短波长磁场信息, 更准确地表示磁异常, 在辅助导航,
目标定位等领域成为新的研究热点. 因地球表面更接近于旋转椭球体, 采用传统的球谐函数建立 …

A new magnetic target localization method based on two-point magnetic gradient tensor

G Liu, Y Zhang, C Wang, Q Li, F Li, W Liu - Remote Sensing, 2022 - mdpi.com
The existing magnetic target localization methods are greatly affected by the geomagnetic
field and exist approximation errors. In this paper, a two-point magnetic gradient tensor …

Spherical Magnetic Vector Forwarding of Isoparametric DGGS Cells with Natural Superconvergent Points.

P Chen, S Cao, G Lu, D Zhang, X Chen… - Remote …, 2024 - search.ebscohost.com
With the rapid advancement of satellite remote sensing technology, many scientists and
organizations, including NASA, ESA, NAOC, and Roscosmos, observe and study significant …

Novel Magnetic Dipole Localization Method Based on Normalized Source Strength

G Liu, Y Zhang, C Wang, Q Li, W Liu - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
The scalar triangulation and ranging (STAR) method has broad application prospects in
magnetic anomaly detection (MAD) due to its unique advantages of high real-time …

Construction method and evaluation of ellipsoidal harmonic model of global lithospheric geomagnetic gradient tensor field

J ZHAO, H WANG, YJ JI, Y WANG, WL CAO… - Chinese Journal of …, 2024 - en.dzkx.org
The magnetic gradient tensor field model of the lithosphere effectively retains short-
wavelength magnetic field information and accurately represents magnetic anomalies …