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pro vyhledávání: '"N. R. Paterson"'
Publikováno v:
The Leading Edge. 22:562-566
Airborne electromagnetic (EM) systems have evolved into two basic platforms since their introduction in the 1950s. The helicopter-borne frequency-domain systems (HEM) use narrow-band, low-moment transmitters and closely spaced receivers with a rigid
Publikováno v:
The Leading Edge. 20:1130-1138
After half a century of rapid AEM (airborne EM) development and application, the 1980s were a “decade of uncertainty” (Fountain 1998) in which improvements focused mainly on increased bandwidth, multiple coil systems, and other advantages attenda
Autor:
N. R. Paterson, P. G. Hallof
Publikováno v:
Gold metallogeny and exploration ISBN: 9781461278375
Gold Metallogeny and Exploration ISBN: 9780412569609
Gold Metallogeny and Exploration ISBN: 9780412569609
The world-wide interest in gold that has characterized mineral exploration in the 1980s has had a profound effect on the focus and style of geophysical prospecting. In the 1950s and 1960s, direct detection methods (chiefly airborne and ground electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c60d90b7bd612475672f6a5d33b8513f
https://doi.org/10.1007/978-1-4613-0497-5_12
https://doi.org/10.1007/978-1-4613-0497-5_12
Publikováno v:
SEG Technical Program Expanded Abstracts 1991.
Euler deconvolution is an effective method for the rapid delineation of magnetic boundaries and the estimation of depth to their upper edges. It also produces information on the “structural index” (SI), which is essentially the rate of fall-off o
Publikováno v:
GEOPHYSICS. 35:359-359
I will reply to Dr. Roy’s points in the order in which they are raised.
Publikováno v:
GEOPHYSICS. 35:359-359
All boundary conditions of the problem discussed by Dieter et al cannot be satisfied by the solution given in equations (8) and (9). It is not adequate to consider just one image in the manner illustrated by Figure 2. There will be a series of higher