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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-10-20
10:55
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
Consideration on Mutual Coupling and Mutual Radiation Resistance of Array Antenna
Nakato Kojima, Koichi Miyazaki (MELCO) AP2022-136
The mutual impedance and the mutual radiation resistance of the array antenna are expressed, using the fields expansion ... [more] AP2022-136
pp.181-186
MW 2018-12-13
10:10
Kanagawa Kanagawa Univ. A High-order Cul-de-Sac Coupling Bandpass Filter Design Using Even/Odd-mode Stepped Impedance Resonators
Ryo Mikase, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2018-115
In the design of bandpass filters (BPFs), transmission zeros (TZs) can be generated at arbitrary frequency positions by ... [more] MW2018-115
pp.7-12
AP, SANE, SAT
(Joint)
2018-07-18
15:55
Hokkaido Hokkaido Univ. [Tutorial Lecture] Measurement Method of Input Impedance of Balanced Antenna -- Improvement of Accuracy of the S-Parameter Method --
Takayuki Sasamori (Hokkai-Gakuen Univ.) AP2018-50
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been pro-p... [more] AP2018-50
pp.49-54
MW 2016-06-24
13:45
Gifu Gifu Univ. Alternative Derivation of the Power Wave and Transmission Characteristic of Line with Complex Characteristic Impedance
Takuichi Hirano (Tokyo Tech.) MW2016-36
The scattering matrix (S-parameter) is widely used in microwave engineering. Reference impedance is necessary in the S-p... [more] MW2016-36
pp.33-38
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-28
15:25
Hyogo   A discussion on the matrix form representation of 3-D impedance method for calculations of induced electric field in the body using a voxel human model
Tomoaki Mori, Yukihisa Suzuki, Masao Taki (Tokyo Metropolitan Univ.) PN2015-54 EMT2015-105 OPE2015-167 LQE2015-154 EST2015-111 MWP2015-80
3-D impedance method is used to obtain induced currents or electric fields within the biological body in the frequency r... [more] PN2015-54 EMT2015-105 OPE2015-167 LQE2015-154 EST2015-111 MWP2015-80
pp.131-136
MW, AP
(Joint)
2015-09-17
14:55
Tochigi Oyama National College of Tech. [Fellow Memorial Lecture] Linear Passive Reciprocal Two-Port Systems as Viewed from kQ Product Perspective
Takashi Ohira (Toyohashi Univ Tech) MW2015-92
Two-port systems are often evaluated in terms of S parameters. They well express the system's transfer function, but dep... [more] MW2015-92
pp.29-30
AP 2014-04-18
10:05
Kyoto Ritsumeikan University (Suzaku Campus) Improvement of the Measurement Accuracy of the S-Parameter Method by the Open-correction using the Impedance of the Open-End Part 2
Takayuki Sasamori, Hideaki Kawai, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) AP2014-11
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been propo... [more] AP2014-11
pp.55-60
AP, PEM
(2nd)
2013-12-20
14:40
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki) Improvement of Measurement Accuracy of the S-Parameter Method by the Open-correction using Impedance of Open-End
Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.)
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been pro-p... [more]
AP
(2nd)
2013-05-31
15:45
Ehime Matsuyama Multi-Purpose Community Center A study of jig for S-parameter method using microstrip line Part 3
Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Pref. Univ.)
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been propo... [more]
EMCJ, ITE-BCT 2013-03-08
15:15
Tokyo Kikai-Shinko-Kaikan Bldg. A study on spatial frequency domain impedance matrix as a compact multi-port LSI model
Takumi Morishita (Kyoto Univ.), Seiji Hidaka, Koh Yamanaga (Murata Manufacturing), Takashi Sato (Kyoto Univ.) EMCJ2012-131
Design of power distribution network of an electronic system is becoming increasingly important for the system performan... [more] EMCJ2012-131
pp.79-84
MW 2013-03-06
16:15
Hiroshima Hiroshima Univ. Scattering matrix normalized to a nondiagonal reference impedance matrix
Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) MW2012-165
An ordinary scattering matrix (or S matrix) for an n-port is defined using an n x n each diagonal element of which is th... [more] MW2012-165
pp.37-38
AP
(2nd)
2012-12-21
11:15
Okinawa KDDI Naha Building 6F A study of jig for S-parameter method using microstrip line Part 2
Takayuki Sasamori, Shingo Nakamura, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.)
Recently, the S-parameter method using a vector network analyzer and a measurement jig instead of a balun has been propo... [more]
AP, ITE-BCT 2012-02-10
09:05
Hiroshima NHK Hiroshima Relation between Elements of Impedance Matrix of Dipoles
Kyoichi Iigusa, Hiroshi Harada (NICT) AP2011-191
There is a component that is zero at the port in the current distribution of a dipole antenna. The electric influence of... [more] AP2011-191
pp.63-68
AP, RCS
(Joint)
2010-11-11
14:35
Fukui Fukui Univ. On the exact solution of Hallen's integral equation
Takashi Katagi, Hiroyuki Ohmine, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2010-105
Hallén’s integral equation is widely used to calculate the self impedance of dipole antennas. To solve it, numeri... [more] AP2010-105
pp.75-80
CS, OCS
(Joint)
2010-01-29
11:45
Yamaguchi Kaikyo Messe Shimonoseki Optical Impedance -- A Proposal of Optical Network Description based on Scattering Matrix Aiming Seamless Extension form Microwave to Optics --
Takeshi Ozeki, Teruhiko Kudo (Sophia Univ.) OCS2009-112
At this time point, when the information revolution has continued for more than a decade, optical communication system a... [more] OCS2009-112
pp.73-78
AP 2008-12-11
14:00
Tokyo Kikai-Shinko-Kaikan Bldg. A Study on the Matching Condition of a Multi-Terminal Dipole Antenna
Yuichiro Komiya, Kenta Umebayashi, Yukihiro Kamiya, Kazuhiro Hirasawa, Yasuo Suzuki (Tokyo Univ. of Agri and Tech.) AP2008-143
When an antenna length is greater than or equal to 0.8 wave length, the received power of single-port dipole antenna is ... [more] AP2008-143
pp.19-24
AP 2006-04-20
14:50
Miyagi Tohoku Univ. Simple Estimation Technique of Calibration Matrix for Arrays in Transmitting and Receiving Mode
Hiroyoshi Yamada (Niigata Univ), Yasutaka Ogawa (Hokkaido Univ), Yoshio Yamaguchi (Niigata Univ) AP2006-7
Recently, applications of high-resolution Direction-of-Arrival (DOA) estimation with an array have been increasing inclu... [more] AP2006-7
pp.33-38
AP, SAT
(Joint)
2005-05-20
14:15
Tottori Tottori Univ. of Environmental Studies Mutual Impedance of Array Antennas and Their Calibration in Receiving and Transmitting Mode
Hiroyoshi Yamada (Niigata Univ.), Yasutaka Ogawa (Hokkaido Univ.), Yoshio Yamaguchi (Niigata Univ.)
Recently, spatial signal processing techniques with array antenna have been realized in various applications. In these a... [more] AP2005-25
pp.91-96
RCS, AP, WBS, MW, MoNA 2005-03-04
11:30
Kanagawa Yokosuka Research Park On Mutual Impedance of A Receiving Array Antenna and Its Calibration Matrix
Hiroyoshi Yamada (Niigata Univ.), Yasutaka Ogawa (Hokkaido Univ.), Yoshio Yamaguchi (Niigata Univ.)
Precise array calibration is nessesary to realize high-resolution capability of superresolution techniques such as the M... [more] WBS2004-151 AP2004-332 RCS2004-419 MoMuC2004-202 MW2004-329
pp.173-178
RCS, AP 2004-10-28
10:00
Niigata Niigata University A Study on Interpolation methods of Impedance matrix for Method of Moment by using PC Cluster Systems
Masao Asakawa, Tadahiko Maeda (Ritsumeikan Univ.)
PC Cluster systems, which consist of multiple parallel processors, have been introduced widely in the field of numerical... [more] AP2004-133 RCS2004-154
pp.1-6
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