First steps using two GPS satellites for monitoring the dynamic behavior of a small concrete highway bridge

APC Larocca, JO de Araújo Neto… - Journal of surveying …, 2016 - ascelibrary.org
This work presents the results of global positioning system (GPS) data processing using the
phase residuals method (PRM)—L1 carrier phase from two satellites—to monitor the …

Use of a single L1 GPS receiver for monitoring structures: First results of the detection of millimetric dynamic oscillations

RE Schaal, APC Larocca… - Journal of Surveying …, 2012 - ascelibrary.org
This paper presents preliminary results to determine small displacements of a global
positioning system (GPS) antenna fastened to a structure using only one L1 GPS receiver …

[HTML][HTML] Frequency Structures Vibration Identified by an Adaptative Filterging Techiques Applied on GPS L1 Signal

APC Larocca, RE Schaal, GN Guimar, IM da Silveira… - 2013 - scirp.org
This paper is part of a research under enhancement since 2001, in which the main objective
is to measure small dynamic displacements by analysis of L1 GPS carrier frequency with …

[PDF][PDF] The use of L1 GPS signal as a tool for monitoring structural oscillations of bridges–a compendium about the phase residual method applications

APC Laroccaa, RE Schaalb, MC Santosc - Proceedings of the Joint …, 2011 - fig.net
This work presents the development of a methodology for using the Global Positioning
System (GPS) as a tool for Civil Engineering to monitor the vibrations of large road …