標(biāo)題: Titlebook: Earth Observation with CHAMP; Results from Three Y Christoph Reigber,Hermann Lühr,Jens Wickert Book 2005 Springer-Verlag Berlin Heidelberg [打印本頁] 作者: 變更 時(shí)間: 2025-3-21 20:07
書目名稱Earth Observation with CHAMP影響因子(影響力)
書目名稱Earth Observation with CHAMP影響因子(影響力)學(xué)科排名
書目名稱Earth Observation with CHAMP網(wǎng)絡(luò)公開度
書目名稱Earth Observation with CHAMP網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Earth Observation with CHAMP被引頻次
書目名稱Earth Observation with CHAMP被引頻次學(xué)科排名
書目名稱Earth Observation with CHAMP年度引用
書目名稱Earth Observation with CHAMP年度引用學(xué)科排名
書目名稱Earth Observation with CHAMP讀者反饋
書目名稱Earth Observation with CHAMP讀者反饋學(xué)科排名
作者: Engulf 時(shí)間: 2025-3-21 22:13 作者: 膽小懦夫 時(shí)間: 2025-3-22 03:12
https://doi.org/10.1007/978-3-642-95758-1spectral and spatial domain with geophysically (atmosphere, ocean, hydrology) predicted gravity variations that do not reflect the large observed scattering in the monthly solutions but are of comparable size and distribution on the annual time scale.作者: 愛哭 時(shí)間: 2025-3-22 07:41 作者: FLAX 時(shí)間: 2025-3-22 09:10 作者: GLUE 時(shí)間: 2025-3-22 16:08 作者: GLUE 時(shí)間: 2025-3-22 19:20 作者: 拋射物 時(shí)間: 2025-3-23 00:38
Comparison of Different Stochastic Orbit Modeling Techniques piecewise constant accelerations comparisons between the estimated and the measured accelerations from the STAR accelerometer allow for an additional and independent validation of the estimated orbits.作者: 知識(shí)分子 時(shí)間: 2025-3-23 04:20 作者: 浮夸 時(shí)間: 2025-3-23 06:48 作者: 陰謀 時(shí)間: 2025-3-23 10:21 作者: Tartar 時(shí)間: 2025-3-23 17:32 作者: sigmoid-colon 時(shí)間: 2025-3-23 22:01
Karl-Heinz Hellwich,Carsten D. Sieberter corrections. Real CHAMP-GPS distance change can be obtained at a relatively high precision from a dynamic orbit. As a result, the CHAMP GPS receiver clock bias and cycle slip can also be determined at a high precision.作者: ARCH 時(shí)間: 2025-3-23 22:45 作者: Suggestions 時(shí)間: 2025-3-24 04:29
Anhang mit praktischen Hinweisen,cients have been derived rapidly, without using the most precise data (which will be forthcoming). The values obtained are compared with those derivable from various global gravity models (to obtain which, vast amounts of data had to be analysed), and the comparison indicates that the resonance technique remains a competitive one.作者: exacerbate 時(shí)間: 2025-3-24 09:29 作者: 割公牛膨脹 時(shí)間: 2025-3-24 14:46 作者: entice 時(shí)間: 2025-3-24 17:38 作者: heirloom 時(shí)間: 2025-3-24 21:20 作者: 一夫一妻制 時(shí)間: 2025-3-25 02:32 作者: 亞當(dāng)心理陰影 時(shí)間: 2025-3-25 06:03
Determination of Non-Conservative Accelerations from Orbit Analysisated for GRACE and GOCE, an accuracy of better than 50 nm/s. seems possible for 30-seconds averaged accelerations. The remaining dominant error sources seem to be GPS receiver carrier-phase noise and GPS ephemeris errors.作者: anachronistic 時(shí)間: 2025-3-25 09:12
CHAMP and Resonancescients have been derived rapidly, without using the most precise data (which will be forthcoming). The values obtained are compared with those derivable from various global gravity models (to obtain which, vast amounts of data had to be analysed), and the comparison indicates that the resonance technique remains a competitive one.作者: 消耗 時(shí)間: 2025-3-25 15:00
Fallbeispiele mit Standardsoftware,tidal waves are well determined by ground measurements, therefore they can be applied as a reference for validation. For further validation, field SG measurements should be carried out in representative areas with large gravity variations (e.g. Amazon area).作者: phase-2-enzyme 時(shí)間: 2025-3-25 16:38
Klaus Oswatitsch,Rudolf SchwarzenbergerEIGEN-2 may have inferior estimates. The evaluation of the terrestrial gravity data for China and its vicinities by comparisons with the models of CHAMP has confirmed the existence of larger errors and systemic discrepancy.作者: 同義聯(lián)想法 時(shí)間: 2025-3-25 20:25
Book 2005ts of the mission. The main outcome of this expert meeting is summarized in this volume. The book offers a comprehensive insight into the present status of the exploitation of CHAMP data?for Earth system research and practical applications in geodesy, geophysics and meteorology..作者: Connotation 時(shí)間: 2025-3-26 01:31 作者: Jubilation 時(shí)間: 2025-3-26 06:52 作者: 忘恩負(fù)義的人 時(shí)間: 2025-3-26 11:17
Energy Balance Relations for Validation of Gravity Field Models and Orbit Determinations Applied to ion procedure is presented. It is shown that the validation method can be used to detect deficiencies in the orbit modeling and in the gravity field recovery results. Examples are presented how to separate the various causes of inconsistency. Applications to the results of the CHAMP mission demonstrate the procedure.作者: Phagocytes 時(shí)間: 2025-3-26 15:27
Evaluation of Terrestrial Gravity Data by Independent Global Gravity Field Modelse of small long wavelength errors in the terrestrial gravity data. The reason for such errors may be various, e.g., lacking or poor quality gravity data in some regions, or effects of datum inconsistencies.作者: entreat 時(shí)間: 2025-3-26 18:55 作者: Evocative 時(shí)間: 2025-3-26 22:32
Evaluation of Gravity Data by EIGEN-2 (CHAMP-only) Model in ChinaEIGEN-2 may have inferior estimates. The evaluation of the terrestrial gravity data for China and its vicinities by comparisons with the models of CHAMP has confirmed the existence of larger errors and systemic discrepancy.作者: Alpha-Cells 時(shí)間: 2025-3-27 04:06
sets of the mission. The main outcome of this expert meeting is summarized in this volume. The book offers a comprehensive insight into the present status of the exploitation of CHAMP data?for Earth system research and practical applications in geodesy, geophysics and meteorology..978-3-642-43736-6978-3-540-26800-0作者: Fatten 時(shí)間: 2025-3-27 06:37
https://doi.org/10.1007/978-3-642-67257-6els accurately resolve Arctic gravity to . wavelengths as short as 500 km while the CHAMP models do so to full wavelengths as short as 1000 km. However the CHAMP models continue to show improved resolution as more and better (e.g. lower elevation) data are incorporated. The best CHAMP models agree w作者: 抑制 時(shí)間: 2025-3-27 12:40 作者: 表示向下 時(shí)間: 2025-3-27 15:48 作者: ABASH 時(shí)間: 2025-3-27 20:04 作者: 單挑 時(shí)間: 2025-3-27 22:45 作者: RUPT 時(shí)間: 2025-3-28 05:44
CHAMP Gravity Field Solutions and Geophysical Constraint Studiessemi-annual and annual components. It is shown that CHAMP temporal gravity solution agrees well with the SLR solutions as well as various geophysical fluid models, including atmosphere, hydrology, and ocean. The correlation coefficients between CHAMP and SLR solutions are 0.6～0.8, with RMS at 0.7～0.作者: 正式通知 時(shí)間: 2025-3-28 08:24
Application of Eigenvalue Decomposition in the Parallel Computation of a CHAMP 100x100 Gravity Fieldorm minimization, and finding the minimum trace of the mean square error (MSE) matrix. Analysis of the five different EVD gravity fields was performed. Two of them were shown to be comparable to the EIGEN1S CHAMP solution obtained by the GeoForschungsZentrum Potsdam (GFZ) {xc[2]}. The best of the fi作者: Simulate 時(shí)間: 2025-3-28 11:21
Time-Variable Gravity Seen by Satellite Missions: On its Sampling and its Parametrization These issues suggest that an adequate parametrization of the gravity field as a function of space and time needs further study. Eigenvalue analyses of solution normal matrices may be a useful tool for these studies.作者: Sad570 時(shí)間: 2025-3-28 16:21
Ice Mass Balance and Antarctic Gravity Change: Satellite and Terrestrial Perspectivesforward model predictions of the time-rate of change in gravity. A map-view prediction is presented for the time-rate of change in geoid, .N/. that might be retrieved from the currently orbiting gravity space craft, CHAMP (Challenging Mini-Satellite Payload for Geophysical Research and Application) 作者: BROW 時(shí)間: 2025-3-28 21:41 作者: intellect 時(shí)間: 2025-3-28 23:07 作者: companion 時(shí)間: 2025-3-29 04:37
Earth Gravity Field and Seasonal Variability from CHAMPield model EIGEN-3p revealing considerable improvements in both accuracy and resolution with respect to the previous model EIGEN-2. For the year 2001, CHAMP and satellite laser ranging data of four satellites were combined to recover largest scale monthly gravity field variations that are subsequent作者: Felicitous 時(shí)間: 2025-3-29 07:35 作者: TSH582 時(shí)間: 2025-3-29 13:02 作者: Intercept 時(shí)間: 2025-3-29 16:12 作者: 最后一個(gè) 時(shí)間: 2025-3-29 21:06
Energy Balance Relations for Validation of Gravity Field Models and Orbit Determinations Applied to dition to its classical form inertia forces and non-conservative force function contributions are included. If force function models and observed satellite orbits are consistent the energy balance sums up to a constant. Deviations from it can be caused either by orbit errors or by insufficiencies in作者: 萬神殿 時(shí)間: 2025-3-30 00:47 作者: HUMID 時(shí)間: 2025-3-30 04:35
Recent Developments in CHAMP Orbit Determination at GFZhlighted. Significant developments in Precise Orbit Determination (POD) for Low Earth Orbiters (LEOs), in particular SAC-C and GRACE besides CHAMP, are described. GFZ also started to generate CHAMP-like rapid orbits for SAC-C with good accuracy. Furtheron improved LEO orbit accuracies are demonstrat作者: 牽索 時(shí)間: 2025-3-30 10:12 作者: incite 時(shí)間: 2025-3-30 13:01 作者: output 時(shí)間: 2025-3-30 19:50
A New Method to Detect and Estimate CHAMP Clock Bias Change Cycle Slipference between two neighboring epoch phase observations includes real CHAMP-GPS distance change, CHAMP clock receiver bias change, cycle slip and other corrections. Real CHAMP-GPS distance change can be obtained at a relatively high precision from a dynamic orbit. As a result, the CHAMP GPS receive作者: GUMP 時(shí)間: 2025-3-30 23:33
Comparison of Different Stochastic Orbit Modeling Techniquesthe performance of different pseudo-stochastic orbit parametrizations (instantaneous velocity changes and piecewise constant accelerations) and probe the range between dynamic and heavily reduced dynamic orbits. Internal indicators like formal accuracies of orbit positions, comparisons with orbits c作者: Aura231 時(shí)間: 2025-3-31 04:36 作者: 一窩小鳥 時(shí)間: 2025-3-31 07:51 作者: organism 時(shí)間: 2025-3-31 11:48
CHAMP Gravity Field Solutions and Geophysical Constraint Studiestion. 1.5 years of CHAMP data from May 2001 through February 2003 are used for monthly gravity solutions as well as a mean solution based on 6 months of data, employing the energy conservation principle and an efficient conjugate gradient inversion technique. The mean CHAMP gravity field model, OSU0作者: 我悲傷 時(shí)間: 2025-3-31 15:53
Application of Eigenvalue Decomposition in the Parallel Computation of a CHAMP 100x100 Gravity Fieldas applied to the CHAMP normal matrix . {xc[2]} to perform an Eigenvalue Decomposition (EVD) analysis. The EIGEN1S solution is based on the Tikhonov regularization method of approximating the ill-conditioned system of equations in a subspace of lower rank. In the EVD solution, poorly determined line作者: 廣大 時(shí)間: 2025-3-31 18:05 作者: optional 時(shí)間: 2025-4-1 01:24
https://doi.org/10.1007/b138105Atmosphere sounding; CHAMP satellite mission; Earth System; Earth gravity field; Geomagnetism; Gravity; Io作者: BLA 時(shí)間: 2025-4-1 02:28
978-3-642-43736-6Springer-Verlag Berlin Heidelberg 2005作者: Sinus-Node 時(shí)間: 2025-4-1 06:40
