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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, AP (Joint) |
2020-09-24 12:50 |
Online | Online | [Poster Presentation]
A fundamental consideration on radiation phase control of a double-layered ring microstrip antenna fed by an L-probe with a variable reactance element Yusuke Asanuma, Takahiro Suzuki, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)  AP2020-40 |
This paper presents radiation phase control of a double-layered ring microstrip antenna fed by an L-probe with a variabl... [more] | AP2020-40 pp.45-46 |
| AP, RCS (Joint) |
2019-11-20 12:45 |
Saga | Saga Univ. | A consideration on a circularly-polarized beam-adjustable microstrip antenna array with variable reactance elements Takahiro Suzuki, Yusuke Kohata, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2019-109 |
This paper presents circularly-polarized beam adjustable microstrip antenna arrays (BA-MSAAs). The BA-MSAA consists of a... [more] | AP2019-109 pp.19-24 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
An experimental study of a 15 GHz beam adjustable microstrip antenna array Shunsuke Kamimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) |
This paper presents a beam adjustable microstrip antenna array (BA-MSAA) in 15 GHz. Firstly, basic measured performance ... [more] | |
| AP | 2017-06-08 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A consideration on radiation property enhancement of a 15 GHz beam adjustable microstrip antenna array Shunsuke Kamimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-44 |
This paper presents a beam adjustable microstrip antenna array (BA-MSAA) in 15 GHz. Firstly, basic measured performance ... [more] | AP2017-44 pp.25-30 |
| RCS | 2016-06-23 16:40 |
Okinawa | Univ. of the Ryukyus | [Invited Talk]
Studies on Receive Diversity and MIMO receivers based on the antenna with periodically variable antenna pattern Masato Saito (Ryukyu Univ.) RCS2016-74 |
In this talk, the author presents the studies conducted by the members of the author's laboratory on receive diversity a... [more] | RCS2016-74 p.165 |
| AP | 2016-03-11 10:25 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | A consideration on a 15 GHz beam adjustable microstrip antenna array Shunsuke Kamimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.), Riichiro Nagareda, Masayuki Nakano (KDDI Labs.) AP2015-218 |
This paper presents beam adjustable microstrip antenna arrays (BA-MSAAs). The BA-MSAA consists of a microstrip antenna (... [more] | AP2015-218 pp.81-84 |
| AP | 2015-01-23 14:20 |
Ehime | Ehime University | A consideration on beam adjustable planar array antennas with narrow-width microstrip antenna elements Ryo Okabe, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2014-182 |
This paper presents beam adjustable microstrip antenna arrays (BA-MSAAs) with narrow-width elements. The BA-MSAA consist... [more] | AP2014-182 pp.121-126 |
| AP | 2014-05-29 11:10 |
Okinawa | Okinawa Industory Support Center | Evaluation of Reception Properties of ESPAR Antenna with Periodically Variable Directivity Yusuke Idoguchi, Masato Saito (Ryukyu Univ.) AP2014-22 |
In this study, we made prototypes of ESPAR (Electronically Steerable Passive Array Radiator) antennas whose directivity ... [more] | AP2014-22 pp.17-22 |
| AP, MW (Joint) |
2012-09-28 14:25 |
Saitama | KDDI R&D LABS | A consideration on frequency control of a multi-ring microstrip antenna with a variable reactance circuit Shuhei Sato, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2012-91 |
This paper presents design of a frequency-tunable multiband microstrip antenna with a variable reactance circuit (VRC). ... [more] | AP2012-91 pp.55-60 |
| AP | 2010-03-08 12:55 |
Saitama | Saitama University | Frequency-Tunable Microstrip Antennas for Circular Polarization with Variable Reactance Yoshihiro Suzuki, Yuichi Kimura, Misao Haneishi (Saitama Univ.) AP2009-211 |
This paper presents frequency-tunable microstrip antennas for circular polarization with variable reactance. Operating f... [more] | AP2009-211 pp.37-42 |
| AP | 2010-01-21 13:20 |
Yamaguchi | Yamaguchi University | A Study on Enhancement of Frequency Band of 3 Elements Yagi-Uda Antenna with a Narrow Spacing Kyoichi Iigusa, Hiroshi Harada (NICT) AP2009-162 |
The increase of the frequency band of 3 elements Yagi-Uda antenna with narrow spacing is examined by composing element d... [more] | AP2009-162 pp.39-44 |
| AP | 2007-12-13 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A method to expand variable phase range for phase shifter by 3dB hybrid Hiroyuki Arai (Yokohama Natl. Univ.) AP2007-119 |
Analog phase shifters play important roles in phased array antenna systems and adaptive radiation pattern control for ad... [more] | AP2007-119 pp.25-28 |
| AP | 2007-12-13 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Directivity Characterization of 3-Element ESPAR Antenna as a Function of Reactance and Element Spacing Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ of Tech) AP2007-120 |
This paper presents directivity variation of three-element ESPAR antenna calculated by the equivalent weight vector meth... [more] | AP2007-120 pp.29-34 |
| AP | 2007-01-25 13:25 |
Fukui | Fukui Univ. | Proposal of Row Profile Slot Array Antennas Beam-Steerable In the Horizontal Plane and Basic Study Kyoichi Iigusa, Hiroshi Harada, Shuzo Kato (NICT) AP2006-115 |
We propose a planar antenna that can steer a horizontally polarized beam in the horizontal plane when its planar plane i... [more] | AP2006-115 pp.31-36 |
| AP | 2006-12-14 10:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proposal of Reactively Loaded Inverted F Antenna for Cognitive Wireless Communication and Basic Study on its Tuning Impedance Matching Frequency Kyoichi Iigusa, Hiroshi Harada (NICT) AP2006-100 |
To apply for a cognitive wireless communication, we propose a frequency-band-tunable compact antenna. We employ inverted... [more] | AP2006-100 pp.23-28 |
| AP | 2006-10-20 15:15 |
Kyoto | Kyoto Univ. (Katsura Campus) | Proposal of Reactively Loaded Slot Array Antenna and Basic Study on its Beam Steering Ability Kyoichi Iigusa, Hiroshi Harada (NICT) AP2006-94 |
We propose a variable directivity antenna composed with a feed slot and reactively loaded slots on its both side. The sl... [more] | AP2006-94 pp.101-106 |
| AP | 2006-08-24 11:10 |
Niigata | Toki Messe(Niigata) | Rake Shape Antenna for Angle Diversity by Reactance Control
-- Proposal and Study of Low Profile Vertically Polarized Veriable Antenna -- Kyoichi Iigusa, Katsuyoshi Sato, Hiroshi Harada (NICT) AP2006-61 |
We propose a vertically-polarized low profile antenna which can be used for angle diversity by reactance control. For ea... [more] | AP2006-61 pp.23-28 |
| AP, SAT (Joint) |
2005-07-20 11:20 |
Hokkaido | Hotel Taisetsu | Formulation of Communication Using Single Feed Antennas Loaded with Variable Reactors and Extraction of Propagation Parameter Kyoichi Iigusa, Katsuyoshi Sato, Fumihide Kojima, Masayuki Fujise (NICT) |
A communication by using a singe fed antenna whose directivity can be varied by the loaded variable reactors is proposed... [more] | AP2005-38 pp.9-14 |
| AP | 2005-01-21 09:00 |
Saga | Saga University | RF- and DC-line Share Ring Frequency Controllable Antenna Kyouichi Iigusa, Makoto Yamamoto, Takuma Sawaya, Kouji Kato, Makoto Taromaru, Takashi Ohira (ATR-WEL) |
RF- and DC- line Share Ring Frequency Controllable Antenna (ShRiquen antenna) is proposed, where anti-series variable di... [more] | AP2004-210 pp.1-6 |
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