Title
Extraction of Phase Information from Magnitude-Only Bio-impedance Measurements Using a Modified Kramers–Kronig Transform
Abstract
The need for portable and low-cost bio-impedance analyzers that can be deployed in field studies has significantly increased. Due to size and power constraints, reducing the hardware in these devices is crucial and most importantly is removing the need for direct phase measurement. In this paper a new magnitude-only technique based on modified Kramers–Kronig transforms is proposed and tested. Comparison with impedance measurements of fresh and aging tomato samples using a precise industry standard impedance analyzer is carried out and explained. Error and noise analysis of the proposed algorithm are also reported.
Year
DOI
Venue
2018
10.1007/s00034-017-0727-y
Circuits, Systems, and Signal Processing
Keywords
Field
DocType
Kramers–Kronig transform,Bio-impedance,Phase measurement
Magnitude (mathematics),Kramers–Kronig relations,Control theory,Electrical impedance,Impedance analyzer,Acoustics,Industry standard,Mathematics,Bio impedance
Journal
Volume
Issue
ISSN
37
8
1531-5878
Citations 
PageRank 
References 
2
0.42
7
Authors
4
Name
Order
Citations
PageRank
Abdulwadood Al-Ali151.29
Ahmed S. Elwakil211827.93
Brent Maundy318238.61
Todd J. Freeborn410914.27