Increased Data Rate using Higher-order Digital Modulation for Simultaneous Inductive Data and Power Transfer Systems

Sanftl B, Trautmann M, Kleinhenz M, Weigel R, Kölpin A (2017)


Publication Status: In press

Publication Type: Conference contribution, Conference Contribution

Future Publication Type: Conference contribution

Publication year: 2017

Pages Range: 1-3

Conference Proceedings Title: IEEE MTT-S Wireless Power Transfer Conference 2017

Event location: Taipeh, Taiwan

DOI: 10.1109/WPT.2017.7953843

Abstract

This paper presents an improved communication architecture with increased data rate for inductive power transfer (IPT) systems. The main challenge is to enable robust and reliable communication within the noisy environment of the power transfer. Therefore the communication channel, consisting of the coupled pair of coils of the inductive power transfer system is analysed. From this a frequency band with an excellent available signal to noise ratio was identified and is exploited using higher-order digital modulation schemes as n-th quadrature amplitude modulation or phase shift keying to increase the data rate. Furthermore the bandwidth of the system shall be extended by the utilisation of an equalizer. The implemented system using a software defined radio approach will be presented and it will be shown that reliable and fast communication is possible in this harsh environment.

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How to cite

APA:

Sanftl, B., Trautmann, M., Kleinhenz, M., Weigel, R., & Kölpin, A. (2017). Increased Data Rate using Higher-order Digital Modulation for Simultaneous Inductive Data and Power Transfer Systems. In IEEE MTT-S Wireless Power Transfer Conference 2017 (pp. 1-3). Taipeh, Taiwan.

MLA:

Sanftl, Benedikt, et al. "Increased Data Rate using Higher-order Digital Modulation for Simultaneous Inductive Data and Power Transfer Systems." Proceedings of the 2017 IEEE Wireless Power Transfer Conference (WPTC), Taipeh, Taiwan 2017. 1-3.

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