Title :
Investigation of 433MHz and 915MHz on-body wave propagations
Author :
Dong Xue ; Garner, Brian A. ; Yang Li
Author_Institution :
Dept. of Electr. & Comput. Eng., Baylor Univ., Waco, TX, USA
Abstract :
On-body wave propagation is investigated for low medical frequencies such as 433 MHz and 915 MHz. The paper applies the ground wave and creeping wave theories to calculate the approximate path gain, both along and around a human body. The formulas contain the characteristics of the human phantom shape and tissue properties. The analytical model is validated by FEKO simulation and measurements on a human male subject.
Keywords :
radiowave propagation; FEKO simulation; creeping wave theory; frequency 433 MHz; frequency 915 MHz; ground wave; human phantom shape; medical frequency; on-body wave propagation; tissue property; Analytical models; Antenna measurements; Biological system modeling; Loss measurement; Phase measurement; Propagation losses; Wireless body area network; on-body wave propagation;
Conference_Titel :
Wireless and Microwave Circuits and Systems (WMCS), 2015 Texas Symposium on
Conference_Location :
Waco, TX
DOI :
10.1109/WMCaS.2015.7233222