位场的footprint分析及footprint-FFT快速正演方法
孙思源, 高秀鹤, 曹学峰

Footprint analysis and footprint-FFT-based fast forward modeling of potential fields
SUN Si-Yuan, GAO Xiu-He, CAO Xue-Feng
图4 位场VzVxx的footprint影响因素分析
Fig.4 Footprint radius of Vz and Vxx varies with (a) depth of region, (b) observation height, and (c) grid dimension