DocumentCode
720078
Title
A measurement and time series model for inference on accelerometer data using the Wigner-Ville distribution
Author
Sinha, Rahul ; Chakravarty, Tapas ; Balamuralidhar, P.
Author_Institution
TCS Innovation Labs., Bangalore, India
fYear
2015
fDate
11-14 May 2015
Firstpage
1123
Lastpage
1128
Abstract
To design measurement systems, appropriate data models and measurement models need to be defined, which can be used for instrument calibration. Data and measurement models using the Wigner-Ville distribution are proposed for measurement of events on vehicular accelerometer data, which is a self-similar non-stationary random process. Model variables and parameters are defined which can be chosen to optimize the likelihood of evidence on measured events. Data model based instrument calibration for event measurement will be useful for designing measurement instruments for vehicular systems.
Keywords
Wigner distribution; acceleration measurement; calibration; measurement systems; time series; Wigner-Ville distribution; instrument calibration; measurement systems; self-similar nonstationary random process; time series model; vehicular accelerometer data; Correlation; Data models; Eigenvalues and eigenfunctions; Entropy; Time measurement; Time series analysis; Time-frequency analysis; Renyi divergence; Renyi entropy; Wigner-Ville distribution; accelerometer data model; self-similar process;
fLanguage
English
Publisher
ieee
Conference_Titel
Instrumentation and Measurement Technology Conference (I2MTC), 2015 IEEE International
Conference_Location
Pisa
Type
conf
DOI
10.1109/I2MTC.2015.7151429
Filename
7151429
Link To Document