Title :
BODY WORN ANTENNAS
Author :
Zhu, S. ; Langley, R.J.
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. of Sheffield, Sheffield
Abstract :
Two dual frequency band patch antennas are presented fabricated on clothing materials. The antennas operate over the wireless network bands at 2.45 Hz and 5 GHz. To reduce back radiation the antennas were placed over an electromagnetic band gap surface. Back radiation was reduced by 10 to 15 dB while maintaining the impedance match over the frequency bands.
Keywords :
UHF antennas; antenna radiation patterns; impedance matching; microstrip antennas; microwave antennas; multifrequency antennas; photonic band gap; back radiation; body worn antennas; dual frequency band patch antennas; electromagnetic band gap surface; frequency 2.45 GHz to 5 GHz; impedance matching; noise figure 10 dB to 15 dB; wireless networks;
Conference_Titel :
Antennas and Propagation for Body-Centric Wireless Communications, 2007 IET Seminar on
Conference_Location :
London
Print_ISBN :
978-0-86341-804-4