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. 2009 Sep 11;9(9):7320–7342. doi: 10.3390/s90907320

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© 2009 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 9. — Percentage of average decrease of energy consumption in SHPER opposed to TEEN over the distance of the base station from the WSN field [Er_i(0) = 0.5 J].