| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-26
09:10 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Studies on Isolation of a 4-element Horn Array Antenna
Tomoki Hoshiko, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ.), Kazuma Tomimoto, Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi (Softbank) |
A 4-element horn array antenna is proposed. The 4-element horn array antenna consists of a single pyramidal horn separat... [more] |
BCT2024-10
pp.38-40 |
| IDY, SID-JC |
2023-03-17
14:05 |
Online |
online |
[Invited Talk]
Liquid-Crystal Integrated Optical Phased Array for Adaptive Beam-Steering LiDAR
Kazuki Nakamura, Kenji Narumi, kohei Kikuchi, Yumiko Kato, Akira Hashiya, Takaiki Nomura, Masahiko Tsukuda, Yoshiki Sasaki, Kazuya Hisada, Yasuhisa Inada (Panasonic) |
On-chip beam steering devices have been widely investigated for automotive and industrial LiDAR applications. We propose... [more] |
IDY2023-17
pp.15-18 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-26
14:10 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Experimental Evaluation of High Output Power DC Rectenna Array Using High-Density Array Antenna
Takuma Kichiji, Eisuke Nishiyama, Toyoda Ichihiko (Saga Univ.) |
This study proposes a high output power DC rectenna array using a high-density array antenna. By densely arraying compac... [more] |
BCT2023-3
pp.7-10 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27
10:40 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Proposal of Ring-Slot Active Array Antenna Integrated With Transistor-Based Oscillators
Shotaro Manago, Maodudul Hasan, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this study, we propose an active array antenna that integrates two ring-slot active antennas. The unit antenna consis... [more] |
BCT2023-10
pp.35-38 |
| BCT, IEEE-BT [detail] |
2019-07-25
14:20 |
Hokkaido |
Tokachi-Plaza |
Impact of Misalignment of Beam Axis on System Capacity in UCA-based OAM-MIMO
Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Kayo Ogawa (Japan Women's Univ.), Fumiaki Maehara (Waseda Univ.) |
In UCA-based OAM, the misalignment of the beam axis due to wind causes inter-mode interference. So far, we have clarifie... [more] |
BCT2019-61
pp.13-16 |
| BCT, KYUSHU |
2017-01-20
11:20 |
Oita |
Oita Univ. (Oita City) |
Broadband Circularly Polarized Reflectarray Antenna Using Metasurface Polarizer
Koichi Furuya, Takeshi Fukusako (Kumamoto Univ.) |
A broadband circularly polarized (CP) reflectarray antenna is proposed. By removal of the four corners of the finite squ... [more] |
BCT2017-18
pp.69-72 |
| BCT, IEEE-BT |
2014-07-31
14:55 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center |
Radiation Pattern Considering Thermal Distortion of the Onboard Reflector Antenna for 21-GHz band Broadcasting Satellite
Susumu Nakazawa, Masafumi Nagasaka, Masashi Kamei, Shoji Tanaka, Tetsuomi Ikeda (NHK) |
For 21-GHz band satellite broadcasting system, we have proposed an array-fed reflector antenna as part of a wide band an... [more] |
BCT2014-65
pp.13-16 |
| BCT, IEEE-BT |
2013-07-25
10:05 |
Hokkaido |
|
A Partial Model of Horn Antenna Array for Imaging Reflector Antenna in 21-GHz Band
Masafumi Nagasaka, Susumu Nakazawa, Masashi Kamei, Shoji Tanaka, Yasuhiro Ito (NHK) |
A 21-GHz band satellite broadcasting system is being studied as a means of delivering Ultra High Definition TV, 3DTV, an... [more] |
BCT2013-67
pp.1-4 |
| IEICE-AP, BCT |
2013-02-07
10:00 |
Tokyo |
AIST Tokyo Waterfront |
Equalized Excitation Coefficient Distribution of Array-fed Shaped Reflector Antenna for 21-GHz Broadcasting Satellite
Susumu Nakazawa, Masafumi Nagasaka, Shoji Tanaka (NHK) |
Satellite broadcasting in the 21-GHz band is expected to transmit large-capacity signals such as Super Hi-Vision. We hav... [more] |
BCT2013-32
pp.13-16 |
| BCT, IEICE-AP |
2012-02-09
10:20 |
Hiroshima |
|
Evaluation of Fundamental Characteristics of Wireless Terminal Authentication Scheme Based on Radio Propagation Characteristics
Naoki Otani, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) |
There is a problem of spoofing attack to legitimate users in wireless communication. As one of the countermeasures for t... [more] |
|
| BCT, IEICE-AP |
2012-02-09
13:00 |
Hiroshima |
|
A Study of Switching Methods for an Adaptive Array with a Single Receiver Using Time-Division Multiplexing
Ken-ichi Koga (Tokai Rika/NIT), Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (NIT), Tatsuya Koike, Hiroaki Iwashita, Yoshiyuki Mizuno (Tokai Rika) |
A conventional adaptive array antenna system needs the analog circuits, such as the filter, amplifier, down converter an... [more] |
|
| BCT, IEICE-AP |
2012-02-10
14:30 |
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 Corp.) |
In the millimeter-wave bands, the series-fed array antenna is facing a problem of large transmission loss and narrow ban... [more] |
|
| BCT, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-27
13:30 |
Fukuoka |
Fukuoka Institute of Technology |
Beam steering antenna using oscillator array
Takafumi Yanaga, Kengo Kawasaki, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) |
In this paper，the beam steering antenna using oscillator array is proposed．The proposed beam steering antenna consists o... [more] |
BCT2012-18
pp.73-76 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2010-01-28
17:10 |
Saga |
Saga Univ. |
[Special Talk]
Active Millimeter-wave Imaging System
Takao Kuki, Hirokazu Kamoda, Jun Tsumochi, Toru Iwasaki (NHK) |
Millimeter-wave imaging has important applications in detecting objects concealed by optically opaque media. A prototype... [more] |
BCT2010-17
pp.65-70 |