Initial investigation of channel capacity for galvanic coupling human body communication

Xi Mei Chen, Peng Un Mak, Sio Hang Pun, Chan Tong Lam, U. Kin Che, Jia Wen Li, Yue Ming Gao, Mang I. Vai, Min Du

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

Human Body Communication (HBC), which utilizes the human body as communication channel to convey health informatics, is a prospective communication technique for implantable and surface-mounted medical devices. In this article, we have applied Shannon's theorem to derive the channel capacity for the general galvanic coupling HBC channel. The channel characteristics and channel model of general galvanic coupling HBC channel are firstly discussed. Based on this channel model, the channel capacity is derived. By using the water-filling algorithm, the HBC channel capacity is estimated and the suitable frequency bands for low power data transmission in both on-body and in-body HBC channels are found. The results can provide suggestion for better system design.

Original languageEnglish
Title of host publicationBMEiCON 2016 - 9th Biomedical Engineering International Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509039401
DOIs
Publication statusPublished - 21 Feb 2017
Event9th Biomedical Engineering International Conference, BMEiCON 2016 - Luang Prabang, Lao People's Democratic Republic
Duration: 7 Dec 20169 Dec 2016

Publication series

NameBMEiCON 2016 - 9th Biomedical Engineering International Conference

Conference

Conference9th Biomedical Engineering International Conference, BMEiCON 2016
Country/TerritoryLao People's Democratic Republic
CityLuang Prabang
Period7/12/169/12/16

Keywords

  • Galvanic coupling HBC
  • Shannon's theorem
  • channel capacity
  • water-filling algorithm

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