Search Results - "Jäggi, A"

The CODE ambiguity-fixed clock and phase bias analysis products: generation, properties, and performance by Schaer, S., Villiger, A., Arnold, D., Dach, R., Prange, L., Jäggi, A.

“…The generation and use of GNSS analysis products that allow—particularly for the needs of single-receiver applications—precise point positioning with ambiguity…”
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CODE’s new solar radiation pressure model for GNSS orbit determination by Arnold, D., Meindl, M., Beutler, G., Dach, R., Schaer, S., Lutz, S., Prange, L., Sośnica, K., Mervart, L., Jäggi, A.

“…The Empirical CODE Orbit Model (ECOM) of the Center for Orbit Determination in Europe (CODE), which was developed in the early 1990s, is widely used in the…”
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Absolute IGS antenna phase center model igs08.atx: status and potential improvements by Schmid, R., Dach, R., Collilieux, X., Jäggi, A., Schmitz, M., Dilssner, F.

“…On 17 April 2011, all analysis centers (ACs) of the International GNSS Service (IGS) adopted the reference frame realization IGS08 and the corresponding…”
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Combined monthly GRACE-FO gravity fields for a Global Gravity-based Groundwater Product by Meyer, U, Lasser, M, Dahle, C, Förste, C, Behzadpour, S, Koch, I, Jäggi, A

“…SUMMARY The Combination Service for Time-variable Gravity fields (COST-G) operationally provides combinations of monthly Earth gravity field models derived…”
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Combination of GRACE monthly gravity fields on the normal equation level by Meyer, U., Jean, Y., Kvas, A., Dahle, Ch, Lemoine, J. M., Jäggi, A.

“…A large number of time-series of monthly gravity fields derived from GRACE data provide users with a wealth of information on mass transport processes in the…”
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AIUB-RL02: an improved time-series of monthly gravity fields from GRACE data by Meyer, U., Jäggi, A., Jean, Y., Beutler, G.

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On the Use of Satellite Remote Sensing to Detect Floods and Droughts at Large Scales by Lopez, T., Al Bitar, A., Biancamaria, S., Güntner, A., Jäggi, A.

“…Article highlights Each component of the terrestrial water storage is a key hydrological variable to understand floods and drought events Their monitoring at…”
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High-rate GPS clock corrections from CODE: support of 1 Hz applications by Bock, H., Dach, R., Jäggi, A., Beutler, G.

“…GPS zero-difference applications with a sampling rate up to 1 Hz require corresponding high-rate GPS clock corrections. The determination of the clock…”
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Sentinel-1A – First precise orbit determination results by Peter, H., Jäggi, A., Fernández, J., Escobar, D., Ayuga, F., Arnold, D., Wermuth, M., Hackel, S., Otten, M., Simons, W., Visser, P., Hugentobler, U., Féménias, P.

“…Sentinel-1A is the first satellite of the European Copernicus programme. Equipped with a Synthetic Aperture Radar (SAR) instrument the satellite was launched…”
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Simulation of tracking scenarios to LAGEOS and Etalon satellites by Andritsch, F., Grahsl, A., Dach, R., Schildknecht, T., Jäggi, A.

“…The International Laser Ranging Service (ILRS) provides weekly solutions for coordinates of Satellite Laser Ranging (SLR) stations coordinates, geocenter…”
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Assessing Reduced‐Dynamic Parametrizations for GRAIL Orbit Determination and the Recovery of Independent Lunar Gravity Field Solutions by Bertone, S., Arnold, D., Girardin, V., Lasser, M., Meyer, U., Jäggi, A.

“…Orbit determination of probes visiting Solar System bodies is currently the main source of our knowledge about their internal structure, inferred from the…”
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Network Effects and Handling of the Geocenter Motion in Multi‐GNSS Processing by Zajdel, R., Sośnica, K., Dach, R., Bury, G., Prange, L., Jäggi, A.

“…Both, the network configuration and the way of terrestrial reference frame (TRF) realization, affect the global geodetic products delivered from the Global…”
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Combined satellite gravity field model GOCO01S derived from GOCE and GRACE by Pail, R., Goiginger, H., Schuh, W.-D., Höck, E., Brockmann, J. M., Fecher, T., Gruber, T., Mayer-Gürr, T., Kusche, J., Jäggi, A., Rieser, D.

“…The satellite‐only gravity field model GOCO01S is a combination solution based on 61 days of GOCE gravity gradient data, and 7 years of GRACE GPS and K‐band…”
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Absolute IGS antenna phase center model igs08.atx: status and potential improvements by Schmid, R., Dach, R., Collilieux, X., Jäggi, A., Schmitz, M., Dilssner, F.

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Pseudo-stochastic orbit modeling techniques for low-Earth orbiters by JÄGGI, A, HUGENTOBLER, U, BEUTLER, G

“…The Earth’s non-spherical mass distribution and atmospheric drag cause the strongest perturbations on very low-Earth orbiting satellites (LEOs). Models of…”
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Precise orbit determination for GRACE using undifferenced or doubly differenced GPS data by Jäggi, A., Hugentobler, U., Bock, H., Beutler, G.

“…The two GRACE satellites provide the ideal platform to study the performance of different strategies for precise orbit determination using undifferenced or…”
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The impact of common versus separate estimation of orbit parameters on GRACE gravity field solutions by Meyer, U., Jäggi, A., Beutler, G., Bock, H.

“…Gravity field parameters are usually determined from observations of the GRACE satellite mission together with arc-specific parameters in a generalized orbit…”
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Inter-agency comparison of TanDEM-X baseline solutions by Jäggi, A., Montenbruck, O., Moon, Y., Wermuth, M., König, R., Michalak, G., Bock, H., Bodenmann, D.

“…TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurement) is the first Synthetic Aperture Radar (SAR) mission using close formation flying for bistatic…”
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GPS-only gravity field recovery with GOCE, CHAMP, and GRACE by Jäggi, A., Bock, H., Prange, L., Meyer, U., Beutler, G.

“…Gravity missions such as the Gravity field and steady-state Ocean Circulation Explorer (GOCE) are equipped with onboard Global Positioning System (GPS)…”
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Impact of GPS antenna phase center variations on precise orbits of the GOCE satellite by Bock, H., Jäggi, A., Meyer, U., Dach, R., Beutler, G.

“…The first European Space Agency Earth explorer core mission GOCE (Gravity field and steady-state Ocean Circulation Explorer) has been launched on March 17,…”
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