Multivariate GNSS attitude integrity: The role of affine constraints

In this work we analyze the integrity properties of an affine-constrained estimator applied to arrays of GNSS antennas. GNSS pseudorange and carrier phase measurements from multiple antennas whose relative positions are known are cast in a linearly-constrained observation model. The linear constrain...

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Main Authors: Giorgi, G., Teunissen, Peter
Format: Conference Paper
Published: 2016
Online Access:http://hdl.handle.net/20.500.11937/28954
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author Giorgi, G.
Teunissen, Peter
author_facet Giorgi, G.
Teunissen, Peter
author_sort Giorgi, G.
building Curtin Institutional Repository
collection Online Access
description In this work we analyze the integrity properties of an affine-constrained estimator applied to arrays of GNSS antennas. GNSS pseudorange and carrier phase measurements from multiple antennas whose relative positions are known are cast in a linearly-constrained observation model. The linear constraints are inherent to an affine transformation that is applied to the baseline coordinates. The affine transformation yields enhanced redundancy, thus improving the model integrity properties with respect to the unconstrained model. The extent of the improvement is measured in terms of internal and external reliability.
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institution Curtin University Malaysia
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spelling curtin-20.500.11937-289542017-09-13T15:15:34Z Multivariate GNSS attitude integrity: The role of affine constraints Giorgi, G. Teunissen, Peter In this work we analyze the integrity properties of an affine-constrained estimator applied to arrays of GNSS antennas. GNSS pseudorange and carrier phase measurements from multiple antennas whose relative positions are known are cast in a linearly-constrained observation model. The linear constraints are inherent to an affine transformation that is applied to the baseline coordinates. The affine transformation yields enhanced redundancy, thus improving the model integrity properties with respect to the unconstrained model. The extent of the improvement is measured in terms of internal and external reliability. 2016 Conference Paper http://hdl.handle.net/20.500.11937/28954 10.1007/1345_2015_1 restricted
spellingShingle Giorgi, G.
Teunissen, Peter
Multivariate GNSS attitude integrity: The role of affine constraints
title Multivariate GNSS attitude integrity: The role of affine constraints
title_full Multivariate GNSS attitude integrity: The role of affine constraints
title_fullStr Multivariate GNSS attitude integrity: The role of affine constraints
title_full_unstemmed Multivariate GNSS attitude integrity: The role of affine constraints
title_short Multivariate GNSS attitude integrity: The role of affine constraints
title_sort multivariate gnss attitude integrity: the role of affine constraints
url http://hdl.handle.net/20.500.11937/28954