Smart Search
Cari koleksi dengan cepat sesuai kebutuhan Anda.In traditional artificial-source electromagnetic exploration, the effects of the ionosphere and displacement current (DC) in the air were neglected, and only the geoelectrical structure of the earth’s crust and upper mantle was considered, such as for controlled source audio frequency magnetotelluric (CSAMT).By employing a transmitter (less than 30 kW) to generate source fields, the CSAMT met…