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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-06-13 15:10 |
Tokyo | Hachijomachi-shoko-kai (Primary: On-site, Secondary: Online) |
Study on Via-less Dielectric Filled Waveguide-Microstrip Transition for Hybrid Substrates Yu Ushijima, Akimichi Hirota, Ryo Ueda, Masanori Shin, Takashi Maruyama (Mitsubishi) |
(To be available after the conference date) [more] | |
| AP | 2022-10-20 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Wideband patch antenna with crank-shaped slits Takashi Maruyama, Jun Goto, Shigeo Udagawa (Mitsubishi Electric)  AP2022-133 |
Patch antennas are characterized by simple structure. On the other hand, they basically yield narrow frequency bandwidth... [more] | AP2022-133 pp.164-169 |
| AP | 2022-02-18 13:05 |
Online | Online | [Invited Lecture]
Ultra-Wideband Tapered Slot Array Antenna with Conductor Plates at Both Ends of Aperture Hikaru Watanabe, Takashi Maruyama, Toru Fukasawa (Mitsubishi Electric Corp.) AP2021-173 |
Tapered slot antenna (TSA) is widely used for wideband phased array in various communication systems and multi-function ... [more] | AP2021-173 pp.81-86 |
| AP | 2021-12-16 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Stacked Patch Antenna Consisting of Exciting Element on Thin Layer and Parasitic Element on Substrate Takashi Maruyama, Hiroyuki Aoyama, Toru Takahashi, Masataka Otsuka (Mitsubishi Electric) AP2021-132 |
In high frequency bands like millimeter wave, antennas might be formed on wiring layers of ICs. We assume to use patch a... [more] | AP2021-132 pp.19-24 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2020-06-29 15:50 |
Online | Online | Efficient Reinforcement learning for Automation of ICT System Design Yutaka Yakuwa, Takashi Maruyama, Takuya Kuwahara, Takayuki Kuroda (NEC) NC2020-7 IBISML2020-7 |
[more] | NC2020-7 IBISML2020-7 pp.39-46 |
| AP | 2019-12-12 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental evaluation of the traveling-wave series-fed dipole array antenna Jun Goto, Takashi Maruyama, Shigeo Udagawa, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-146 |
[more] | AP2019-146 pp.25-29 |
| ICM | 2019-03-08 16:00 |
Okinawa | Accelerated Search for Search-Based Network Design Generation Scheme with Reinforcement Learning Takashi Maruyama, Takuya Kuwahara, Yutaka Yakuwa, Takayuki Kuroda, Yoichi Sato (NEC) ICM2018-71 |
[more] | ICM2018-71 pp.123-128 |
|
| AP, MW (Joint) |
2018-09-21 16:50 |
Tokyo | Tokyo Tech | Experimental Evaluation of the Travelling-wave Series-fed Microstrip Array Antenna Jun Goto, Makoto Matsuki, Takashi Maruyama, Satoshi Yamaguchi, Toru Fukasawa, Naohumi Yoneda (MitsubishiElectric Corp.) AP2018-88 |
[more] | AP2018-88 pp.43-48 |
| ICM | 2018-07-05 13:00 |
Aomori | Search-based network design generation scheme for closed-loop automation of network operations Takayuki Kuroda, Takuya Kuwahara, Takashi Maruyama, Yoichi Sato (NEC) ICM2018-11 |
Even when network operation tasks are automated, the operator who utilizes the automated functions should require abilit... [more] | ICM2018-11 pp.1-6 |
|
| AP | 2018-04-19 14:00 |
Tokyo | Hachijomachi-Shokokai | Design of the travelling-wave series-fed microstrip array antenna Jun Goto, Makoto Matsuki, Takashi Maruyama, Satoshi Yamaguchi, Toru Fukasawa, Naohumi Yoneda (Mitsubishi Electric) AP2018-1 |
[more] | AP2018-1 pp.1-6 |
| AP | 2018-02-15 14:25 |
Tokyo | Kozo Keikaku Engineering, Inc. | [Invited Lecture]
A Sparse phased array antenna with two-dimensional radiation pattern reconfigurable elements Takashi Uesaka, Takashi Maruyama, Satoshi Yamaguchi, Naoyuki Yamamoto, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2017-178 |
Active phased array antenna (APAA) can control its beam scan angle electronically. However, it is more expensive than a ... [more] | AP2017-178 pp.13-17 |
| PRMU, SP | 2017-06-23 15:15 |
Miyagi | An Experimental Study on Controlling Rotary Array Radar with DQN Takashi Maruyama, Tadafumi Nishimura, Michiyo Hiramoto (OKI) PRMU2017-38 SP2017-14 |
[more] | PRMU2017-38 SP2017-14 pp.75-80 |
|
| AP | 2017-05-18 12:50 |
Miyazaki | Hotel MERIEGES | Miniaturization of Excitation Phase Shift Circuit for Pattern Reconfigurable Array Antenna Hikaru Watanabe, Yasuo Morimoto, Akimichi Hirota, Takashi Maruyama, Satoshi Yamaguchi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2017-28 |
Active phased array antenna(APAA) is widely used for a radar system or a communication system because it has the attract... [more] | AP2017-28 pp.31-36 |
| AP | 2017-05-18 13:10 |
Miyazaki | Hotel MERIEGES | Range and Angle Resolution Enhancement for MIMO Radar by Using Khatri-Rao Product Virtual Array Processing Junpei Konishi, Suguru Ohashi, Hiroyoshi Yamada (Niigata Univ.), Takashi Maruyama, Michiyo Hiramoto (OKI), Yoshio Yamaguchi (Niigata Univ.) AP2017-29 |
Recently, indoor location estimation of persons has been attracting attentions for man-location monitoring and home secu... [more] | AP2017-29 pp.37-42 |
| AP | 2016-03-11 10:50 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Wired Experimental Verification of Frequency Division Multiplexing Phased Array Antenna by Rotating Element Phase Tasuku Kuriyama, Takashi Maruyama, Satoshi Yamaguchi, Masataka Otsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2015-219 |
[more] | AP2015-219 pp.85-90 |
| AP | 2016-03-11 11:50 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | 2D Pattern Reconfigurable Array Antenna with Excitation Phase Difference Circuit Hikaru Watanabe, Takashi Maruyama, Yasuo Morimoto, Akimichi Hirota, Satoshi Yamaguchi, Masataka Otsuka, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2015-221 |
A method to reduce the cost of a phased array antenna and to suppress grating lobes is well known as phased array antenn... [more] | AP2015-221 pp.97-102 |
| AP | 2015-10-22 15:35 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | A Sparse Array Antenna using 2D Pattern Reconfigurable Antenna Satoshi Yamaguchi, Naoyuki Yamamoto, Takashi Maruyama, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2015-103 |
[more] | AP2015-103 pp.49-54 |
| AP | 2015-10-23 10:25 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | Planar Array Antenna with Radiation Pattern Reconfigurable Yagi-Uda Antenna Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2015-108 |
We have proposed an array antenna with radiation pattern reconfigurable elements. Though a grating lobe arises due to sp... [more] | AP2015-108 pp.69-74 |
| AP | 2015-04-23 13:45 |
Okinawa | Ishigaki City | DBF Antenna Using Frequency Division Multiplexing of Each Element Signal by Digital Phase Shifter for Phase Array Antennas Configuration Tasuku Kuriyama, Takashi Maruyama, Kazunari Kihira, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corporation) AP2015-13 |
[more] | AP2015-13 pp.61-66 |
| AP | 2014-12-11 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Four-Element Array Antenna Using Pattern Reconfigurable Yagi-Uda Antenna with Complementary Parasitic Elements Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2014-154 |
Antenna spacing of array antennas are basically determined so as not to yield grating lobe. If element antennas are simp... [more] | AP2014-154 pp.19-24 |
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