Electronic Supplement to
Real-Time Assessment of the Broadband Coseismic Deformation of the 2011 Tohoku-Oki Earthquake Using an Adaptive Kalman Filter

by Jieming Niu and Caijun Xu

Adaptive Integration of GPS and strong motion time series

The material contains the matlab scripts and testing data for integrating collocated high-rate GPS and strong motion time series using an adaptive Kalman filter.


Scripts and Testing data

All files are plain text.

readme.txt. The illustration of process flow and formats of testing data. Please read this file first!

akf.m. The MATLAB function for integrating displacements and accelerations using an adaptive Kalman filter.

acc.dat [1 MB]. The acceleration input file for testing.

gps.dat. The displacement input file for testing.

output.dat [1.5 MB]. The displacement and velocity output file after integration.

[ Back ]