CINXE.COM
Experimental Investigation of OnBody Channel Modelling at 2.45 GHz
<?xml version="1.0" encoding="UTF-8"?> <article key="pdf/9996705" mdate="2013-11-06 00:00:00"> <author>Hasliza A. Rahim and Fareq Malek and Nur A. M. Affendi and Azuwa Ali and Norshafinash Saudin and Latifah Mohamed</author> <title>Experimental Investigation of OnBody Channel Modelling at 2.45 GHz</title> <pages>1634 - 1637</pages> <year>2013</year> <volume>7</volume> <number>12</number> <journal>International Journal of Electronics and Communication Engineering</journal> <ee>https://publications.waset.org/pdf/9996705</ee> <url>https://publications.waset.org/vol/84</url> <publisher>World Academy of Science, Engineering and Technology</publisher> <abstract>This paper presents the experimental investigation of onbody channel fading at 2.45 GHz considering two effects of the user body movement; stationary and mobile. A pair of bodyworn antennas was utilized in this measurement campaign. A statistical analysis was performed by comparing the measured onbody path loss to five wellknown distributions; lognormal, normal, Nakagami, Weibull and Rayleigh. The results showed that the average path loss of moving arm varied higher than the path loss in sitting position for upperarmtoleftchest link, up to 3.5 dB. The analysis also concluded that the Nakagami distribution provided the best fit for most of onbody static link path loss in standing still and sitting position, while the arm movement can be best described by lognormal distribution. </abstract> <index>Open Science Index 84, 2013</index> </article>