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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2013-05-17 13:25 |
Oita | Beppu International Convention Center B-ConPlaza | 12x16-element double-layer corporate-feed waveguide slot array antenna Satoshi Ito, Takashi Tomura, Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.)  AP2013-28 |
[more] | AP2013-28 pp.71-76 |
| AP | 2013-05-17 13:50 |
Oita | Beppu International Convention Center B-ConPlaza | 64x64-element and 32x32-element slot array antennas using double-layer hollow-waveguide corporate-feed in the 120 GHz band Dongjin Kim, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Jun Takeuchi, Akihiko Hirata (NTT) AP2013-29 |
[more] | AP2013-29 pp.77-80 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-24 14:15 |
Osaka | Osaka Univ. (Suita) | Evaluation of Computational Cost for Electromagnetic Simulators Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Tech) PN2012-43 OPE2012-152 LQE2012-144 EST2012-79 MWP2012-61 |
Electromagnetic simulators become necessary tools in microwave and antenna engineering these days. They are widely used ... [more] | PN2012-43 OPE2012-152 LQE2012-144 EST2012-79 MWP2012-61 pp.79-83 |
| MW, ED | 2013-01-17 16:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Double-layer Corporate-feed Hollow-waveguide Slot Array Antenna and Its Data Transmission Test Results in millimeter wave band Dongjin Kim, Jiro Hirokawa, Makoto Ando (Tokyo Institute of Tech.), Jun Takeuchi, Akihiko Hirata (NTT), Tadao Nagatsuma (Osaka Univ.) ED2012-115 MW2012-145 |
[more] | ED2012-115 MW2012-145 pp.17-22 |
| AP, RCS (Joint) |
2012-11-14 16:30 |
Tokyo | Tokyo Denki University | [Invited Talk]
Challenges of ISAP as the key conference in Asia in the sustainable collaboration with IEEE APS and EUCAP Makoto Ando (Tokyo Tech.) |
(To be available after the conference date) [more] | |
| EST, EMCJ, IEE-EMC [detail] | 2012-10-25 15:30 |
Miyagi | Tohoku Gakuin University(Tagajo Campus) | Electromagnetic Simulation of Radiation Efficiency for On-Chip Dipole/Loop/Patch Antennas on a Si CMOS Substrate Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (TokyoTech) EMCJ2012-73 EST2012-57 |
Electromagnetic simulation of radiation efficiency for on-chip dipole, loop and patch antennas were performed. It was co... [more] | EMCJ2012-73 EST2012-57 pp.55-60 |
| MW | 2012-10-18 13:05 |
Tochigi | Utsunomiya Univ. | Electromagnetic Analysis and Measurement of a Spiral Inductor and capacitor on a Silicon CMOS Substrate in the Millimeter-wave Band Takashi Sumida, Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Titech) MW2012-89 |
The electromagnetic (EM) modeling and EM simulation technique are discussed for an on-chip spiral inductor and a MIM cap... [more] | MW2012-89 pp.47-52 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 10:55 |
Hokkaido | Hokkaido Univ. | Education of Electromagnetic Analysis for the Method of Moments, FDTD Method and the Finite Element Method Using One-Dimensional Problem Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Tech) MW2012-49 OPE2012-42 EST2012-31 MWP2012-30 |
Nowadays, many commercial electromagnetic (EM) simulators are available. EM simulation technology and simulators have im... [more] | MW2012-49 OPE2012-42 EST2012-31 MWP2012-30 pp.143-148 |
| AP, SAT (Joint) |
2012-07-27 16:50 |
Hokkaido | Hokkaido Univ. | A Circularly Polarized Patch Antenna on the Thick Resin Fed by Coaxial Structure from the Back Side in a Silicon Chip Jun Asano, Jiro Hirokawa (Tokyo Tech), Yasutake Hirachi (AMMSYS), Makoto Ando (Tokyo Tech) AP2012-66 |
[more] | AP2012-66 pp.207-212 |
| AP, SAT (Joint) |
2012-07-27 17:10 |
Hokkaido | Hokkaido Univ. | MoM Analysis and Wideband Design of 2x2-element Wide Slot Sub-array on a Wall-inserted Cavity Takashi Tomura, Jiro Hirokawa, Takuichi Hirano, Makoto Ando (Tokyo Inst. Tech.) AP2012-67 |
The plate-laminated waveguide slot array antenna has achieved 83.6% antenna efficiency, 33.0-dBi gain and 11% 1dB-down b... [more] | AP2012-67 pp.213-218 |
| AP | 2012-06-14 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Comparison of total fields calculated by Physical Optics surface integration and line integration of Equivalent Edge Currents using Modified Edge Representation with SGO correction for reflection components Pengfei Lu, Makoto Ando (Tokyo Inst. of Tech.) AP2012-29 |
Equivalent edge currents (EECs) are concept for surface-to-line integral reduction and are widely used to asymptotically... [more] | AP2012-29 pp.31-36 |
| AP | 2012-03-16 11:15 |
Shizuoka | Chuo public hall (Atami City) | Extraction of Equivalent Anisotropic Material Property of Periodically Arranged Dummy Metal Fills in a CMOS chip Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Tokyo Tech) AP2011-208 |
Equivalent anisotropic material property of periodically arranged dummy metal fills in a CMOS chip is extracted using ei... [more] | AP2011-208 pp.55-60 |
| AP, ITE-BCT | 2012-02-10 14:30 |
Hiroshima | NHK Hiroshima | Loss Reduction by Air-Region Insertion to LTCC Rectangular-Waveguide Slot Array Antenna in the Millimeter-Wave Band Yuanfeng She, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Daisuke Hanatani, Masahiro Fujimoto (Hirai Seimitsu) AP2011-195 |
In the millimeter-wave bands, the series-fed array antenna is facing a problem of large transmission loss and narrow ban... [more] | AP2011-195 pp.105-110 |
| AP, ITE-BCT | 2012-02-10 14:55 |
Hiroshima | NHK Hiroshima | Estimation and measurement of Cylindrical wave propagation in Honeycomb for the use in mm-wave RLSA Rushanthi Sachithra Jayawardene, Tung Xuan Nguyen, Yasutomo Takano, Kimio Sakurai, Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Osamu Amano, Takaomi Matsuzaki, Shuichi Koreeda (NEC Toshiba Space Systems) AP2011-196 |
RLSA (Radial Line Slot Antenna) is a planar multimode waveguide slotted array originally designed for DBS reception. The... [more] | AP2011-196 pp.111-116 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-27 15:15 |
Osaka | Osaka Univ. Convention Center | Transmission Characteristics of On-Chip Microstrip Lines on a Silicon CMOS Substrate Due to the Area Density and Size of Dummy Fills Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Tokyo Tech) PN2011-63 OPE2011-179 LQE2011-165 EST2011-113 MWP2011-81 |
Transmission characteristic of an on-chip guided microstrip line is analyzed at 60 GHz. Dependences on area density, siz... [more] | PN2011-63 OPE2011-179 LQE2011-165 EST2011-113 MWP2011-81 pp.207-210 |
| EST | 2011-10-06 14:35 |
Nagasaki | Nagasaki Prefectural Art Museum | A Study of Electromagnetic Modeling of GSG Probes for On-Wafer Measurement Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Tokyo Tech) EST2011-67 |
On-chip analog RF circuits are measured using GSG probes by contacting them onto pads. Electromagnetic simulation modeli... [more] | EST2011-67 pp.15-20 |
| OPE, MW, MWP, EMT, EST, IEE-EMT [detail] | 2011-07-21 17:35 |
Hokkaido | A Study of EM Simulation Modeling for Excitations using GSG Pads with Symmetric Circuit in On-Wafer Measurement Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Tokyo Tech) MW2011-52 OPE2011-39 EST2011-38 MWP2011-20 |
On-chip analog RF circuits are measured using GSG probes by contacting them onto pads. Electromagnetic simulation modeli... [more] | MW2011-52 OPE2011-39 EST2011-38 MWP2011-20 pp.85-90 |
|
| AP, SAT (Joint) |
2011-07-15 14:25 |
Nagano | Fac. Eng., Shinshu Univ. | Design and Measurement of a Corporate-feed Plate-laminated Waveguide Slot Array Antenna for 120 GHz-band Dongjin Kim, Jiro Hirokawa, Kimio Sakurai, Makoto Ando (Tokyo Inst. of Tech.), Takuma Takada, Tadao Nagatsuma (Osaka Univ.) AP2011-44 |
[more] | AP2011-44 pp.97-102 |
| AP, SAT (Joint) |
2011-07-15 14:50 |
Nagano | Fac. Eng., Shinshu Univ. | Excitation of a Longitudinal Slot on a Hollow Rectangular Coaxial Line and Bandwidth Improvement of Inner Conductor Support Makoto Sano, Jiro Hirokawa (Tokyo Inst. of Tech.), Shigeki Sato (Welcon), Makoto Ando (Tokyo Inst. of Tech.) AP2011-45 |
We are trying to realize a two-dimensional slot array antenna using hollow coaxial rectangular waveguides in the millime... [more] | AP2011-45 pp.103-108 |
| MW | 2011-06-24 10:00 |
Gifu | National Institute for Fusion Science | Analysis and Measurement of Transmission Line-Type Spiral Inductors in the Millimeter-Wave Band Jun Asano, Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Tokyo Tech) MW2011-37 |
Transmission line-type spiral inductors are investigated by electromagnetic simulation and measurements. It was found th... [more] | MW2011-37 pp.29-34 |
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