Results 111 to 120 of about 18,051 (229)
A Persistent Simulation Environment for Autonomous Systems [PDF]
The age of Autonomous Unmanned Aircraft Systems (AUAS) is creating new challenges for the accreditation and certification requiring new standards, policies and procedures that sanction whether a UAS is safe to fly.
Allen, B. Danette +4 more
core +1 more source
Global detailed geoid computation and model analysis [PDF]
Comparisons and analyses were carried out through the use of detailed gravimetric geoids which we have computed by combining models with a set of 26,000 1 deg x 1 deg mean free air gravity anomalies.
Marsh, J. G., Vincent, S.
core +1 more source
Statistical analysis of the equivalent design rainfall [PDF]
, 2005 Statistical analyses of rainfall data are used for the design of sewerage systems and pump-stations, for the evaluation of the duration and the frequency of overflow in runoff detention facilities, for the determination of the critical influence on a ...
Bogataj, Marija +2 more
core
Multi-epoch deformation analysis with geodetic datum invariance
, 2023 [EN] Multiple epochs of geodetic deformation observations in 1D, 2D or 3D with their covariance matrices can be adjusted using the least-squares method and tested for deformation hypotheses, using the author’s hypothesis constrained multi-epoch analysis method.
openaire +1 more source
Goddard earth models (5 and 6) [PDF]
A comprehensive earth model has been developed that consists of two complementary gravitational fields and center-of-mass locations for 134 tracking stations on the earth's surface.
Brownd, J. E. +3 more
core +1 more source
Geometrical geodesy techniques in Goddard earth models [PDF]
The method for combining geometrical data with satellite dynamical and gravimetry data for the solution of geopotential and station location parameters is discussed. Geometrical tracking data (simultaneous events) from the global network of BC-4 stations
Lerch, F. J.
core +1 more source
Short arc optical survey techniques [PDF]
The effect of the gravity parameter, mu, the choice and local survey of the fixed origin station, and the choice of initial datum on the results of short arc satellite survey adjustments were investigated using GEOS 1 MOTS optical observations from 13 ...
Berbert, J. H., Loveless, F. M.
core +1 more source
L’adozione del nuovo sistema di riferimento geodetico Italiano
GEOmedia, 2012 Sulla Gazzetta Ufficiale n. 48 del 27 febbraio 2012 (supplemento ordinario n. 37) è stato pubblicato il DM con cui è stato adottato un nuovo sistema di riferimento denominato ETRF2000 (2008.0). I precedenti sistemi di riferimento, ancora in uso in Italia,
Renzo Carlucci +2 more
doaj
Monitoring regional crustal deformation with horizontal geodetic data [PDF]
The National Ocean Survey is developing an automated system to derive parameters of horizontal crustal motion from existing geodetic data by the process of least squares estimation.
Gergen, J. G., Snay, R. A.
core +1 more source
PENENTUAN BATAS WILAYAH LAUT PROVINSI JAWA TENGAH DAN JAWA BARAT MENGGUNAKAN DATUM GEODESI NASIONAL
Teknik, 2012 According to Minister of Internal Affair regulation which is Permendagri No.1 Tahun 2006, Peta LingkunganLaut Indonesia (LLN) must be utilized to define boundaries of province sea jurisdiction.
Sutomo Kahar
doaj