Research Article

Design of RLS Adaptive Filter Equivalent for Human Body Communication Channel

by  Rashmi Baweja, Rajeev Gupta, Nishtha Bhagat
journal cover
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 158 - Issue 6
Published: Jan 2017
Authors: Rashmi Baweja, Rajeev Gupta, Nishtha Bhagat
10.5120/ijca2017912818
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Rashmi Baweja, Rajeev Gupta, Nishtha Bhagat . Design of RLS Adaptive Filter Equivalent for Human Body Communication Channel. International Journal of Computer Applications. 158, 6 (Jan 2017), 18-21. DOI=10.5120/ijca2017912818

                        @article{ 10.5120/ijca2017912818,
                        author  = { Rashmi Baweja,Rajeev Gupta,Nishtha Bhagat },
                        title   = { Design of RLS Adaptive Filter Equivalent for Human Body Communication Channel },
                        journal = { International Journal of Computer Applications },
                        year    = { 2017 },
                        volume  = { 158 },
                        number  = { 6 },
                        pages   = { 18-21 },
                        doi     = { 10.5120/ijca2017912818 },
                        publisher = { Foundation of Computer Science (FCS), NY, USA }
                        }
                        %0 Journal Article
                        %D 2017
                        %A Rashmi Baweja
                        %A Rajeev Gupta
                        %A Nishtha Bhagat
                        %T Design of RLS Adaptive Filter Equivalent for Human Body Communication Channel%T 
                        %J International Journal of Computer Applications
                        %V 158
                        %N 6
                        %P 18-21
                        %R 10.5120/ijca2017912818
                        %I Foundation of Computer Science (FCS), NY, USA
Abstract

Human body can be used as a communication channel for electrical signal transmission and thus offers a novel data communication means in biomedical monitoring systems. Human Body communication channel (on-body) may be proven as promising solution for Wireless Body Area networks (WBANs) in terms of simplicity, reliability, power-efficiency and security. This study proposes the design of an adaptive filter equivalent for human body communication channel. The simulations are based on Electronics and Telecommunication Research Institute (ETRI’s) measurement results obtained on human body within a frequency range of 5-50MHz. The measured frequency response is processed to obtain FIR filter matrix coefficients and further identified as RLS adaptive filter. The designing is done using system identification tool in MATLAB. Also a comparison is made between RLS and normalized LMS algorithm for adaptive filter design, which established the RLS adaptive filter as the promising solution for modeling Human Body Communication Channel.

References
  • Tim C.W. Schenk, Nafiseh Seyed Mazloum, Luc Tan, Peter Rutten, Experimental Characterization of the Body-Coupled Communication Channel, IEEE ISWCS 2008.
  • Arthur Astrin, Measurements of body channel at 13.5 MHz, IEEE 802.15-08-0590-00-0006, August 2008.
  • Marc Simon Wegmueller, Michael Oberle, An Attempt to Model the Human Body as a Communication Channel, IEEE Transactions on Biomedical Engineering, Vol. 54, No.10, October 2007
  • Xinzhuo Liu, Xianqing Yang, Yuan Wang, and Lei Wang, Comprehensive Measurements on Body Channel Characteristics of Human Body Communication, ICMMT 2010 Proceedings.
  • Jung-Hwan Hwang, Il-Hyoung Park, and Sung-Weon Kang, Channel model for human body communication, IEEE 802.15-08-0577-00-0006, August 2008.
  • Filter Design Toolbox © 1984-2007 The MathWorks, Inc.
  • John G. Proakis, “Digital Signal Processing Principles, Algorithms and Applications”, Pearson Prentice Hall, fourth Edition, page No. 909-911.
  • Simon Haykin: Adaptive Filter Theory, Prentice Hall, 2002, ISBN 0-13-048434-2.
  • Simon S. Haykin, Bernard Widrow (Editor): Least-Mean-Square Adaptive Filters, Wiley, 2003, ISBN 0-471-21570-8.
  • Monson H. Hayes: Statistical Digital Signal Processing and Modeling, Wiley, 1996, ISBN 0471-59431-8.
  • Paulo S.R. Diniz: Adaptive Filtering: Algorithms and Practical Implementation, Kluwer Academic Publishers, 1997, ISBN 0-7923-9912-9.
  • Raj Kumar Thenua and S.K. Agarwal "Simulation and Performance Analyasis of Adaptive Filter in Noise Cancellation” International Journal of Engineering Science and Technology Vol. 2(9), 2010, 4373-4378.
  • Rashmi Baweja, Rajeev Gupta and Neeraj Bhagat, "A Comparison of LMS and nLMS Adaptive Filter Equivalent for Human Body Communication Channel", Proceedings of IRF International Conference, 22nd March-2015, Jaipur, India, 16-20, ISBN: 978-93-82702-80-1.
  • Jyoti Dhimani, Shadab Ahmed and Kuldeep Gulia, Comparison between Adaptive filter Algorithms (LMS, NLMS and RLS) International Journal of Science, Engineering and Technology Research (IJSETR) Vol. 2(5), May 2013, pp 1100-03.
Index Terms
Computer Science
Information Sciences
No index terms available.
Keywords

Adaptive Filter Body Area Network Human Body Communication System Identification.

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