Paper Abstract and Keywords |
Presentation |
2013-06-27 14:10
[Special Talk]
Development of the 8-pole 2GHz band spiral resonator BPF which formed the attenuation pole by tap electric supply Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ) MW2013-35 Link to ES Tech. Rep. Archives: MW2013-35 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In this paper, the characteristics of the filter, which was fabricated for 2012 student microwave circuit design contest, is explained. In the prototype of 2GHz BPF, by adopting multi-stage configuration of spiral resonator with micro-strip structure, we designed and fabricated a Chebyshev-type 8-pole band-pass filter to improve the attenuation performance. In order to obtain a larger attenuation, tap feeding scheme for input and output couplings are introduced to form attenuation poles on both sides of the pass-band. By tap feeding, scheme the part of the resonator works as an open stub, which can make an attenuation pole at an arbitrary frequency depending on the length. It was confirmed that the fabricated filter could form an attenuation pole on both sides of the pass-band and desired insertion loss, pass-bandwidth and attenuation. were obtained Also it was considered that the deterioration of attenuation performance due to coupling between input and output ports via radiation was suppressed by a shielding case, which was designed in consideration with the cut-off frequency. Finally, attenuation performance more than 103dB was achieved. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Tap feeding / Spiral resonator / Band-pass filter / Attenuation pole / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 113, no. 110, MW2013-35, pp. 29-33, June 2013. |
Paper # |
MW2013-35 |
Date of Issue |
2013-06-20 (MW) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
MW2013-35 Link to ES Tech. Rep. Archives: MW2013-35 |
Conference Information |
Committee |
MW |
Conference Date |
2013-06-27 - 2013-06-28 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Nagoya Institute of Tech. |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Microwave Signal Generation and Measurement / Microwave Technologies |
Paper Information |
Registration To |
MW |
Conference Code |
2013-06-MW |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Development of the 8-pole 2GHz band spiral resonator BPF which formed the attenuation pole by tap electric supply |
Sub Title (in English) |
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Tap feeding |
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Spiral resonator |
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Band-pass filter |
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Attenuation pole |
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1st Author's Name |
Keigo Nakatani |
1st Author's Affiliation |
Ryukoku University (Ryukoku Univ) |
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Toshio Ishizaki |
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Ryukoku University (Ryukoku Univ) |
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Speaker |
Author-1 |
Date Time |
2013-06-27 14:10:00 |
Presentation Time |
20 minutes |
Registration for |
MW |
Paper # |
MW2013-35 |
Volume (vol) |
vol.113 |
Number (no) |
no.110 |
Page |
pp.29-33 |
#Pages |
5 |
Date of Issue |
2013-06-20 (MW) |
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