標題: Titlebook: Geodetic Reference Frames; IAG Symposium Munich Hermann Drewes Book 2009 Springer-Verlag Berlin Heidelberg 2009 atmosphere.geodesy.geophysi [打印本頁] 作者: ominous 時間: 2025-3-21 19:57
書目名稱Geodetic Reference Frames影響因子(影響力)
書目名稱Geodetic Reference Frames影響因子(影響力)學科排名
書目名稱Geodetic Reference Frames網絡公開度
書目名稱Geodetic Reference Frames網絡公開度學科排名
書目名稱Geodetic Reference Frames被引頻次
書目名稱Geodetic Reference Frames被引頻次學科排名
書目名稱Geodetic Reference Frames年度引用
書目名稱Geodetic Reference Frames年度引用學科排名
書目名稱Geodetic Reference Frames讀者反饋
書目名稱Geodetic Reference Frames讀者反饋學科排名
作者: 懲罰 時間: 2025-3-21 21:25 作者: 水土 時間: 2025-3-22 02:18 作者: 擴張 時間: 2025-3-22 08:07
Book 2009Sub-commissions, Projects in all global, regional and national networks, in and Study Groups of Commission 1 into eight cadastre, engineering, precise navigation, geo- general themes: information systems, geodynamics, sea level studies, and other geosciences. They are 1. Combination of space techniq作者: 盡忠 時間: 2025-3-22 12:18
https://doi.org/10.1007/978-3-663-02184-1 solution. The regularization parameters are calculated with two different methods, variance component estimation and generalized cross-validation. The results show that the use of regularization significantly reduces the effect of instability in combined normal equation systems and provides more reasonable results.作者: 兇猛 時間: 2025-3-22 13:58
Die Lichtbehandlung des Haarausfalles detected. Possible causes of this inconsistency include the poor SLR and VLBI networks and their co-locations, systematic errors and possible inconsistent model corrections used in the data analysis of both techniques. As conclusion of this paper, some recommendations for improvements of future ITRF solutions are addressed.作者: 兇猛 時間: 2025-3-22 17:47 作者: Assignment 時間: 2025-3-22 21:21
Der selektive Photoeffekt der Metalle,an, Persia-Tibet-Burma, Alaska-Yukon, Gorda-California, Andes) are estimated. The global integration is done in a 1°x1° grid covering the entire Earth surface. The ITRF2005 velocities result in a rotation of about 0.06 mas/year compared with the non-rotating terrestrial reference frame.作者: 小說 時間: 2025-3-23 02:41 作者: 乳汁 時間: 2025-3-23 06:57 作者: 聲明 時間: 2025-3-23 10:54
Strengthes and Limitations of the ITRF: ITRF2005 and Beyond detected. Possible causes of this inconsistency include the poor SLR and VLBI networks and their co-locations, systematic errors and possible inconsistent model corrections used in the data analysis of both techniques. As conclusion of this paper, some recommendations for improvements of future ITRF solutions are addressed.作者: 清楚 時間: 2025-3-23 15:43
Influence of Time Variable Effects in Station Positions on the Terrestrial Reference Frameransformation parameters. This is done with respect to discontinuities (caused e.g. by instrumental changes or earthquakes) or periodic signals such as annual variations. This information is then used to compute a second improved iteration of technique multi-year solutions, where these effects are taken into account.作者: Tartar 時間: 2025-3-23 21:06 作者: 存心 時間: 2025-3-24 02:05 作者: Peristalsis 時間: 2025-3-24 02:53 作者: Delectable 時間: 2025-3-24 07:17
Combining One Year of Homogeneously Processed GPS, VLBI and SLR Datalthough non-continuous VLBI observations complicate the situation for Universal Time (UT). Finally, the potential of connecting GPS and SLR by estimating degree one spherical harmonic coefficients of the Earth’s gravity field is analyzed.作者: Overstate 時間: 2025-3-24 13:31
Die Leistungssteigerung von Gro?dampfkesselnameters (EOP) is now currently applied on a routine basis in a coordinated project of the Groupe de Recherches de Géodésie Spatiale (GRGS). To date, various techniques allow the determination of all or a part of the Earth Orientation Parameters: Laser Ranging to the Moon (LLR) and to dedicated artif作者: auxiliary 時間: 2025-3-24 15:48
https://doi.org/10.1007/978-3-662-26170-5ed on the combination of epoch normal equations (weekly or session data sets, respectively) of station positions and Earth Orientation Parameters (EOPs) from the geodetic space techniques VLBI, SLR, GPS and DORIS. The procedure includes the datum free accumulation of technique-specific normal equati作者: 制定 時間: 2025-3-24 22:06
https://doi.org/10.1007/978-3-662-30560-7 fully exploited in inter-technique comparisons and combinations as in most cases only station positions and Earth orientation parameters (EOP) are considered. In this contribution we include the troposphere parameters additionally, and it is demonstrated that a combined terrestrial reference frame 作者: OTTER 時間: 2025-3-25 01:52
Günter Müller-Stewens,Gunnar Pautzkearth’s geometry are reflected by vertical and horizontal displacements of geodetic markers. Usually the effect of loading on crustal deformation is computed by means of a weighting function which is based on site-independent load Love numbers (Green’s function). But as the Earth’s crust is composed 作者: 機構 時間: 2025-3-25 05:02
Rainouart/Rennewart und seine Waffe(n),rated approach where GPS sender satellites, GPS and SLR ground stations, and the Low Earth Orbiter (LEO) CHAMP are processed simultaneously within one model. On the other hand we present a pure SLR solution from LAGEOS-1 and -2 data based on the same standards. The particular advantage of the integr作者: Lacunar-Stroke 時間: 2025-3-25 07:29
Das zum Gebrauch fertige Leuchtgas,uss-Markov Model (GMM). The VCE results are strongly dependent on the structure of the covariance matrices for a given GMM. Here VCE is applied to the li-near model of intra-technique combination with SLR input solutions and of the inter technique combination with DORIS, GPS, SLR, and VLBI input sol作者: fatty-streak 時間: 2025-3-25 13:24
https://doi.org/10.1007/978-3-663-02184-1 quality checks of solutions from individual Analysis Centers (AC), proper scaling of these solutions within the combination process, usage of rigorous combination methods and quality checks of the final combined solution are some of those. In this study, variance component estimation (VCE) is imple作者: 溺愛 時間: 2025-3-25 16:19 作者: Boycott 時間: 2025-3-25 20:26
Die Lichtbehandlung des Haarausfalles, design a new geodetic Very Long Baseline Interferometry (VLBI) system. Influences of the schedule, the network geometry and the main stochastic processes on the geodetic results are investigated. For this purpose temporally very dense schedules are prepared with the software package SKED (Vandenber作者: 宣傳 時間: 2025-3-26 02:07 作者: Collision 時間: 2025-3-26 07:47 作者: 多嘴 時間: 2025-3-26 10:24
,Allgemeines über das Schwei?en, from national geodetic datums to Earth rotation, satellite navigation and geophysical interpretation of crustal deformation and tectonic plate motion. The ITRF is under the responsibility of the International Earth Rotation and Reference Systems Service (IERS). It is constructed upon combination of作者: FLING 時間: 2025-3-26 14:26
https://doi.org/10.1007/978-3-663-20233-2olute model including receiver and satellite antenna corrections. At the same time the International Terrestrial Reference Frame 2005 (ITRF2005) was adopted. These changes had a significant influence on the terrestrial reference frame (TRF). In order to study the influence of different APCMs on GPS-作者: CRATE 時間: 2025-3-26 17:57
Elektromagnetische Dispersionstheorien,IS. This allows to detect time variable effects in station positions, such as discontinuities or seasonal variations. In the combination of the terrestrial reference frame these time variable effects need to be taken into account..As part of the reference frame computation with the ITRF2005 data set作者: 我吃花盤旋 時間: 2025-3-26 21:59 作者: noxious 時間: 2025-3-27 04:39
https://doi.org/10.1007/978-3-662-37954-7R, GNSS and DORIS. The local control network is an essential part of the station. Tie measurements between the network benchmark bolts and pillars and instrument reference points are needed to control the stability of the installations, and to tie them with each others and to the global reference fr作者: 閹割 時間: 2025-3-27 05:50 作者: 直言不諱 時間: 2025-3-27 12:17 作者: 細微差別 時間: 2025-3-27 15:14 作者: 值得尊敬 時間: 2025-3-27 18:41 作者: 事先無準備 時間: 2025-3-27 22:14
https://doi.org/10.1007/978-3-642-00860-3atmosphere; geodesy; geophysics; networks; remote sensing/photogrammetry作者: 胎兒 時間: 2025-3-28 05:46
0939-9585 rames study the fundamental scientific problems for the establishment of reference frames. One day of the Symposium was dedicated to a The principal objective of the scientific work joint 978-3-642-42614-8978-3-642-00860-3Series ISSN 0939-9585 Series E-ISSN 2197-9359 作者: 帶子 時間: 2025-3-28 09:54 作者: 帳單 時間: 2025-3-28 12:25
Die Leistungssteigerung von Gro?dampfkesselnes of the different techniques are then stacked to derive solutions of station coordinates and Earth Orientation Parameters (EOP). Two approaches are made: the first one consists to accumulate normal equations (NEQs) derived from intra-technique single run solution in a single run combined solution;作者: TRACE 時間: 2025-3-28 18:11 作者: intimate 時間: 2025-3-28 22:48 作者: wreathe 時間: 2025-3-29 01:35 作者: mortuary 時間: 2025-3-29 03:26
https://doi.org/10.1007/978-3-642-91930-5we propose a next-generation lunar ranging experiment. Lunar landers shall deploy laser ’beacons’pointing at Earth.We estimate that the received pulse strength froma50 mJ Laser is 3 orders of magnitude larger than at classical LLR. Such laser shots could be received by most existing Satellite Laser 作者: jarring 時間: 2025-3-29 07:19 作者: interrupt 時間: 2025-3-29 12:56
https://doi.org/10.1007/978-3-662-28974-7r the variance-covariance matrices of the intra-technique combined solutions are used for the weighting of the inter-technique combinations (and thus for the final product ‘reference frame’) a dedicated study is urgently required..The scope of this paper is twofold. On the one hand there are the abo作者: 有節(jié)制 時間: 2025-3-29 15:46
,Allgemeines über das Schwei?en,LBI) of station positions and daily Earth Orientation Parameters (EOPs). This short paper briefly summarizes the contribution to the ITRF of the international technique services, the ITRF history and ITRF2005 main results. It also provides the reader a selected list of a certain number of publicatio作者: 被告 時間: 2025-3-29 21:29 作者: 大溝 時間: 2025-3-30 03:11 作者: 無目標 時間: 2025-3-30 07:56
Combination of Earth Orientation Parameters and Terrestrial Frame at the Observation Leveles of the different techniques are then stacked to derive solutions of station coordinates and Earth Orientation Parameters (EOP). Two approaches are made: the first one consists to accumulate normal equations (NEQs) derived from intra-technique single run solution in a single run combined solution;作者: 慢慢流出 時間: 2025-3-30 08:55
Inverse Model Approach for vertical Load Deformations in Consideration of Crustal Inhomogeneitiesh identical parameters are determined. Pressure fields of atmosphere, continentalhydrosphere and oceans are considered as forcing. In order to validate the numerical results, model time series from both the traditional and the site-dependent approach are compared with GPS observations. Explicit impr作者: 法律的瑕疵 時間: 2025-3-30 15:35
Station Coordinates and Low Degree Harmonics with Daily Resolution from a GPS/CHAMP Integrated Solut Earth Orientation Parameters. The parameter time series are characterized concerning accuracy and reliability. Comparisons between both methods are presented as well as comparisons with external series.作者: 山間窄路 時間: 2025-3-30 17:01 作者: Admire 時間: 2025-3-31 00:12 作者: Scintillations 時間: 2025-3-31 01:35
Vienna VLBI Simulationsions. Random walk processes with power spectral densities of 0.7 and 0.1 psec./sec are used for the simulation of zenith wet delays. The clocks are simulated with Allan Standard Deviations of 1·10.@50?min and 2·10.@15?min and three levels of white noise, 4 psec, 8 psec and, 16 psec are added to the 作者: foodstuff 時間: 2025-3-31 05:16
Towards an Improved Assessment of the Quality of Terrestrial Reference Framesr the variance-covariance matrices of the intra-technique combined solutions are used for the weighting of the inter-technique combinations (and thus for the final product ‘reference frame’) a dedicated study is urgently required..The scope of this paper is twofold. On the one hand there are the abo作者: 里程碑 時間: 2025-3-31 10:00
The International Terrestrial Reference Frame (ITRF2005)LBI) of station positions and daily Earth Orientation Parameters (EOPs). This short paper briefly summarizes the contribution to the ITRF of the international technique services, the ITRF history and ITRF2005 main results. It also provides the reader a selected list of a certain number of publicatio作者: 協(xié)奏曲 時間: 2025-3-31 16:46
Effects of Different Antenna Phase Center Models on GPS-Derived Reference Frames4) IGS05 including azimuth-dependent satellite antenna phase center variations (PCVs). Station coordinates and velocities have been estimated simultaneously with daily pole coordinates. Consistent time series of station coordinates have been generated using the corresponding reference frames for dat作者: 諷刺滑稽戲劇 時間: 2025-3-31 21:17
VLBI-GPS Eccentricity Vectors at Medicina’s Observatory , GPS Surveys: Reproducibility, Reliability relying on GPS measurements: it may efficiently be applied to VLBI-GPS eccentricities as well as at all co-location sites where ITRF tracking points can be surveyed with GPS technique (GPS-based local ties). In principle such an approach offers advantages with respect to that terrestrial, since it i作者: Maximizer 時間: 2025-4-1 00:01
Combination of Earth Orientation Parameters and Terrestrial Frame at the Observation Levelameters (EOP) is now currently applied on a routine basis in a coordinated project of the Groupe de Recherches de Géodésie Spatiale (GRGS). To date, various techniques allow the determination of all or a part of the Earth Orientation Parameters: Laser Ranging to the Moon (LLR) and to dedicated artif
