Variometric Approach for Displacement Analysis Stand-alone Engine


July 2009

Prof. Crespi explains a new idea, on a restaurant's tablecloth, to his young collaborators...

September 2015
October 2015

VADASE "From Academy to Industry" success story presented at the Satellite Masters Conference 2015 in Berlin


February 2010

... after some months, a first implementation of the variometric approach in C language is ready.
First runs of VADASE!

March 2011

Japan Eartquake: VADASE provides first computation of the GPS displacement waveforms

[IGSMAIL-6358] Magnitude 8.8 earthquake offshore of Japan - Preliminary computation of GPS displacement waveforms at MIZU and USUD

April 2014

The VADASE team wins the ESA award to the first 50 users of the Galileo system

November 2016

New developments of VADASE are presented at 1st Workshop on Satellite Observations and Geoscience Applications (SOGA) 17 November 2016, Zonguldak, Turkey:

G. Savastano, F. Fratarcangeli, M.C. D'Achille, A. Mazzoni and M. Crespi (2016), VADASE real-time GPS monitoring: reliability evaluation and improvement

February 2019

The first GNSS Variometric Web Engine is launched:



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