Simulation Analysis of Magnetic Gradient Full-Tensor Measurement System

Table 1

Comparison table of measurement system structure.

Element system	Dimension	Number of magnetometers	Number of independent components	Observation points
Cross shape	2	4	6	Plane center
Equilateral triangle shape	2	3	6	Plane center
Right triangle shape	2	3	6	Plane center
Square shape	2	4	6	Plane center
Regular tetrahedron shape	3	4	9	Three-dimensional center
Right-angle tetrahedron shape	3	4	9	Three-dimensional center
Hexahedron shape	3	8	9	Three-dimensional center