Title
Enhancement of Kinematic Accelerations by Wavenumber Correlation Filtering.
Abstract
To obtain kinematic accelerations with high accuracy and reliability, multiple Global Positioning System (GPS) receivers with a single antenna can be used for airborne gravimetry. The data collected from each receiver can be processed for kinematic accelerations that may be combined using simple averaging. Here, however, uncorrelated errors from instrument errors in each receiver also will be included that degrade the final solutions. Therefore, in this study, the wavenumber correlation filter (WCF) is applied to extract only the higher positively correlated wavenumber components of the kinematic accelerations for the enhancement of the final solution. The in situ airborne GPS data from two receivers were wavenumber-correlation-filtered to show about 0.07835 Gal improvement in accuracy relative to the solution from the raw kinematic accelerations.
Year
DOI
Venue
2016
10.3390/s16091434
SENSORS
Keywords
Field
DocType
GPS,kinematic acceleration,wavenumber correlation filter,airborne gravimetry
Correlation filter,Kinematics,Wavenumber,Uncorrelated,Filter (signal processing),Electronic engineering,Correlation,Gravimetry,Global Positioning System,Engineering
Journal
Volume
Issue
ISSN
16
9.0
1424-8220
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Chang-Ki Hong100.34
jay kwon293.07