Summary
International Symposium on Antennas and Propagation
2011
Session Number:FrD4
Session:
Number:FrD4-6
Microstrip Hairpin Bandpass Filter Using Via Ground Holes for 923 MHz RFID Application
Fitri Yuli Zulkifli, Rudi Saputra, Eko Tjipto Rahardjo,
pp.-
Publication Date:2011/10/25
Online ISSN:2188-5079
DOI:10.34385/proc.53.FrD4-6
PDF download (129.3KB)
Summary:
This paper proposed a microstrip hairpin filter with via ground holes for 923 MHz RFID application. By adding the via ground holes, the dimension of the filter is reduced to 37% compared to the filter without ground holes. The final result shows that dimension of the filter is 76 x 40 mm. Both simulation and measurement result shows that the filter works at 923 MHz with bandwidth of 4 MHz from simulation result whereas from measurement result 7.5 MHz.