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 |