Title
Digitally controlled analog front end for inductively coupled transponder systems
Abstract
Inductively coupled transponder systems are the method of choice for wireless communication with sensor and ID transponders in metallic and hydrous environments. It is desirable to combine the freedom of software defined radio with the reliability of an individualized analog receiver circuit. A new concept for a digitally controlled analog front end with a demodulation technique, which, to the best of our knowledge, has not been applied for transponder signals so far, is presented. It enables handling of different antenna coils optimized for the particular application. The presented demodulation technique is implementable with a low complexity and nonetheless suitable for signals with a very low degree of modulation. Furthermore no analog filter is needed in the direct signal path, which allows a free carrier frequency adaptation.
Year
DOI
Venue
2014
10.1109/RFID-TA.2014.6934246
RFID Technology and Applications Conference
Keywords
Field
DocType
analogue integrated circuits,antenna radiation patterns,demodulation,software radio,transponders,wireless channels,id transponders,analog receiver circuit,antenna coils,digitally controlled analog front end,free carrier frequency adaptation,hydrous environments,inductively coupled transponder systems,metallic environments,software defined radio,transponder signals,wireless communication
Demodulation,Wireless,Software-defined radio,Analog front-end,Transponder,Modulation,Electronic engineering,Transponder (aeronautics),Engineering,Analogue filter,Electrical engineering
Conference
Citations 
PageRank 
References 
1
0.39
1
Authors
4
Name
Order
Citations
PageRank
Jacobi, R.C.110.72
Grey, S.210.39
Bogel, G.V.310.39
D. Kolossa4131.02