The paper gives a summary of geophysical aspects of man-made electromagnetic noise in
the Earth as follows:-EM distortion effects of man-made constructions below and over the …

Controlled source audio-frequency magnetotellurics (CSAMT) is a frequency-domain
electromagnetic sounding technique which uses a fixed grounded dipole or horizontal loop …

This paper describes 2-D joint inversion of MT and dipole-dipole resistivity data with the
emphasis on the computer algorithm. The algorithm produces a 2-D model composed of a …

Electromagnetic soundings are made to determine variations in the electrical conductivity of
the earth with depth. Electromagnetic (EM) sounding methods include natural-field methods …

Electromagnetic methods that utilize controlled sources have been applied for natural
resource exploration for more than a century. Nevertheless, concomitant with the recent …

The fact that electrical properties of the ground affect the behavior of radio waves has been
known for years. Indeed measurements of the conductivity and dielectric constant of the …

V6 系统是Canada Phoenix Geophysics Limited 2000 年推出的最新产品,
是目前可控源音频大地电磁测深(CSAMT) 方法中功能最为强大的仪器之一. 2001 年3 月利用V6 …

An extensive tensor controlled-source audiomagnetotelluric (CSAMT) survey has been
carried out over the Sulphur Springs geothermal area, Valles Caldera, New Mexico. Forty …

To understand the crustal electric structure of the Puga geothermal field located in the
Ladakh Himalayas, wide band (1000 Hz–0.001 Hz) magnetotelluric (MT) study have been …

We present a technique for inverting controlled source audio-frequency magnetotelluric
(CSAMT) data to recover a 1-D conductivity structure. The earth is modeled as a set of …