Title :
Three-branch antenna diversity systems on wireless devices using various printed monopoles
Author :
Karaboikis, M. ; Soras, C. ; Tsachtsiris, G. ; Makios, V.
Author_Institution :
Dept. of Electr. & Comput. Eng., Patras Univ., Rio-Patras
Abstract :
Three-branch antenna diversity systems using various monopoles printed on wireless devices are demonstrated. The antenna elements used are the inverted F, the Koch and the Minkowski monopole. Computed results for the return losses and the radiation patterns are presented. The calculated envelope cross correlation and mean effective gain of the antennas satisfy the criteria for achieving good diversity performance. The impact of the mutual coupling between the antenna elements on their radiation efficiency and mean effective gain is also addressed
Keywords :
antenna radiation patterns; diversity reception; electromagnetic compatibility; electromagnetic coupling; fractals; microstrip antennas; mobile handsets; monopole antenna arrays; Koch monopole; Minkowski monopole; antenna elements; envelope cross correlation; fractal antennas; inverted F monopole; mutual coupling; printed antennas; printed monopoles; radiation patterns; return loss; three-branch antenna diversity systems; wireless devices; Antenna radiation patterns; Diversity methods; Diversity reception; Electromagnetic devices; Laboratories; MIMO; Mutual coupling; Receivers; Receiving antennas; Wireless communication;
Conference_Titel :
Electromagnetic Compatibility, 2003. EMC '03. 2003 IEEE International Symposium on
Conference_Location :
Istanbul
Print_ISBN :
0-7803-7779-6
DOI :
10.1109/ICSMC2.2003.1428213