Two compact and low loss dual-mode filters are proposed by using degenerate modes of slotted triangular microstrip patch resonators. The geometrical size and radiation loss of the triangular patch are reduced simultaneously by loading both horizontal and vertical slots. The resonant frequencies of two degenerate modes can be easily controlled by varying the dimensions and positions of the slots. A two-pole dual-mode filter operating at 3.94 GHz with a fractional bandwidth of 4.3% is designed, fabricated, and measured. The measured results verify well the theoretical predictions.
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Weiliang HU, Zhewang MA, Yoshio KOBAYASHI, Tetsuo ANADA, Gen HAGIWARA, "Dual-Mode Bandpass Filters Using Microstrip Slotted Equilateral Triangular Patch Resonators" in IEICE TRANSACTIONS on Electronics,
vol. E89-C, no. 4, pp. 503-508, April 2006, doi: 10.1093/ietele/e89-c.4.503.
Abstract: Two compact and low loss dual-mode filters are proposed by using degenerate modes of slotted triangular microstrip patch resonators. The geometrical size and radiation loss of the triangular patch are reduced simultaneously by loading both horizontal and vertical slots. The resonant frequencies of two degenerate modes can be easily controlled by varying the dimensions and positions of the slots. A two-pole dual-mode filter operating at 3.94 GHz with a fractional bandwidth of 4.3% is designed, fabricated, and measured. The measured results verify well the theoretical predictions.
URL: https://global.ieice.org/en_transactions/electronics/10.1093/ietele/e89-c.4.503/_p
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@ARTICLE{e89-c_4_503,
author={Weiliang HU, Zhewang MA, Yoshio KOBAYASHI, Tetsuo ANADA, Gen HAGIWARA, },
journal={IEICE TRANSACTIONS on Electronics},
title={Dual-Mode Bandpass Filters Using Microstrip Slotted Equilateral Triangular Patch Resonators},
year={2006},
volume={E89-C},
number={4},
pages={503-508},
abstract={Two compact and low loss dual-mode filters are proposed by using degenerate modes of slotted triangular microstrip patch resonators. The geometrical size and radiation loss of the triangular patch are reduced simultaneously by loading both horizontal and vertical slots. The resonant frequencies of two degenerate modes can be easily controlled by varying the dimensions and positions of the slots. A two-pole dual-mode filter operating at 3.94 GHz with a fractional bandwidth of 4.3% is designed, fabricated, and measured. The measured results verify well the theoretical predictions.},
keywords={},
doi={10.1093/ietele/e89-c.4.503},
ISSN={1745-1353},
month={April},}
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TY - JOUR
TI - Dual-Mode Bandpass Filters Using Microstrip Slotted Equilateral Triangular Patch Resonators
T2 - IEICE TRANSACTIONS on Electronics
SP - 503
EP - 508
AU - Weiliang HU
AU - Zhewang MA
AU - Yoshio KOBAYASHI
AU - Tetsuo ANADA
AU - Gen HAGIWARA
PY - 2006
DO - 10.1093/ietele/e89-c.4.503
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E89-C
IS - 4
JA - IEICE TRANSACTIONS on Electronics
Y1 - April 2006
AB - Two compact and low loss dual-mode filters are proposed by using degenerate modes of slotted triangular microstrip patch resonators. The geometrical size and radiation loss of the triangular patch are reduced simultaneously by loading both horizontal and vertical slots. The resonant frequencies of two degenerate modes can be easily controlled by varying the dimensions and positions of the slots. A two-pole dual-mode filter operating at 3.94 GHz with a fractional bandwidth of 4.3% is designed, fabricated, and measured. The measured results verify well the theoretical predictions.
ER -