Geophysical technology is a main technical tool of exploration for deep mineral resources.
For a long time, China's technology and equipment in this industry rely heavily on imports …

地球物理勘探技术是深部矿产资源勘查的主要技术手段. 长期以来, 我国地球物理勘查技术和
仪器严重依赖国外进口, 国产勘查技术无论仪器设备, 还是方法, 软件尚不能满足日益增长的深部 …

边界识别是位场数据处理中极为重要的一种技术, 现有的边界识别方法属于无监督式机器运算,
其识别精度与地质体的空间分布存在很大关系, 尤其是对深部复杂异常体的识别存在边界模糊的 …

为了有效分离矿集区音频大地电磁(AMT) 信号中的大尺度强干扰, 抑制近源效应,
本文提出利用变分模态分解(VMD) 和匹配追踪(MP) 联合压制AMT 强干扰的方法. 首先 …

Edge detection is a fundamental technique in the potential field data processing. The current
methodology for edge detection belongs to unsupervised machine operation, whose …

Magnetic object localization techniques have significant applications in automated
surveillance and security systems, such as aviation aircrafts or underwater vehicles. In this …

The accumulated positioning errors are required to be eliminated after a long run-up of an
underwater vehicle equipped with an inertial navigation system (INS). For the better position …

重力梯度张量曲率目前广泛用于重力数据的处理和解释中. 为了拓宽重力梯度张量曲率的应用,
本文回顾了重力梯度张量曲率的定义, 从等位面的曲率定义出发, 讨论了正确计算曲率的测量 …

The accuracy and stability of navigation algorithms are crucial preconditions for underwater
gravity matching aided navigation. To improve the matching accuracy and robustness of the …

The gravity gradient is the second derivative of gravity potential. A gravity gradiometer can
measure the small change of gravity at two points, which contains more abundant navigation …