<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The interest for GHz frequency range in present wireless communication devices is high. Therefore, a continuous need to observe peculiarities of electromagnetic power deposition in human tissues, when they are exposed to signals in this range, is obvious. In this paper, by using an electromagnetic field simulation software, we aimed to highlight the differences between specific absorption rates (SAR) of energy absorption and their geometric distribution in four cases: at two different frequencies and in two tissue models (plane and anthropomorphic). First step was to design and analyse the electromagnetic field provided by a microstrip antenna, and second step was to compute SAR averaged over 10 g of tissue in two models: a three-layered planar model of human tissues and a homogeneous human head. Similarities and differences are discussed, together with observations regarding temperature increase due to exposures and its trend in different layers of tissues.</p>
</abstract>

The interest for GHz frequency range in present wireless communication devices is high. Therefore, a continuous need to observe peculiarities of electromagnetic power deposition in human tissues, when they are exposed to signals in this range, is obvious. In this paper, by using an electromagnetic field simulation software, we aimed to highlight the differences between specific absorption rates (SAR) of energy absorption and their geometric distribution in four cases: at two different frequencies and in two tissue models (plane and anthropomorphic). First step was to design and analyse the electromagnetic field provided by a microstrip antenna, and second step was to compute SAR averaged over 10 g of tissue in two models: a three-layered planar model of human tissues and a homogeneous human head. Similarities and differences are discussed, together with observations regarding temperature increase due to exposures and its trend in different layers of tissues.

A Computational Study of 2.4 and 3.7 GHz Radiations Deposition Inside Models Made of Human Tissues Placed Nearby a Microstrip Antenna

International conference KNOWLEDGE-BASED ORGANIZATION

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

The interest for GHz frequency range in present wireless communication devices is high. Therefore, a continuous need to observe peculiarities of...

A Computational Study of 2.4 and 3.7 GHz Radiations Deposition Inside Models Made of Human Tissues Placed Nearby a Microstrip Antenna

Publié en ligne: 20 juil. 2020

Pages: 97 - 102

DOI: https://doi.org/10.2478/kbo-2020-0121

Mots clés
ultra-high frequency, microstrip antenna, specific absorption rate, electromagnetic field, human tissue model

© 2020 Delia Deaconescu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A Computational Study of 2.4 and 3.7 GHz Radiations Deposition Inside Models Made of Human Tissues Placed Nearby a Microstrip Antenna

Publié en ligne: 20 juil. 2020

Pages: 97 - 102

DOI: https://doi.org/10.2478/kbo-2020-0121

Mots clésultra-high frequency, microstrip antenna, specific absorption rate, electromagnetic field, human tissue model

© 2020 Delia Deaconescu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
ultra-high frequency, microstrip antenna, specific absorption rate, electromagnetic field, human tissue model