Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-30 14:05 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3 (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Experimental study on radiation-power improvement of balanced up-converter integrated active antenna with differential-feed antenna Shiryu Araki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
This paper proposes an active integrated antenna with a balanced up-converter for miniature transmitter. The proposed ac... [more] |
BCT2025-4 pp.13-16 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-31 10:15 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3 (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Rear-Feed Log-Periodic Antenna Integrated with Microstrip-Line Feed Circuit Yoshihiro Araki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In this study, a rear-feed log-periodic antenna integrated with a microstrip-line feed circuit is proposed. As conventio... [more] |
BCT2025-15 pp.54-57 |
BCT, IEEE-BT, HOKKAIDO |
2023-07-28 13:30 |
Hokkaido |
Sapporo Business Innovation Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Study of Radiation Patterns of Dual-band Horn Antenna for Receiving Antenna of 12- and 21-GHz-band Satellite Broadcasting Masafumi Nagasaka, Masashi Kamei (NHK) |
The 12-GHz band has been using for satellite broadcasting providing HDTV and UHDTV services in Japan. The 21-GHz band ha... [more] |
BCT2023-63 pp.57-60 |
BCT, IEEE-BT |
2023-02-17 10:30 |
Osaka |
Osaka Museum of History (Osaka) |
Effect of UAV for electromagnetic field measurement on near field of HF band monopole antenna Koki Ito, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira (Nanzan Univ.) |
In recent years, the number of UAV research reports on applications to communication and measurement has been increasing... [more] |
BCT2023-23 pp.17-20 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27 10:40 |
Fukuoka |
(Fukuoka, Online) (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, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21 14:10 |
Online |
Online (Online) |
Design of Dual-Beam Dual Circularly Polarized Microstrip Antenna Employing Slot-Coupling Directional Coupler Integrated Feeding Circuit Daiki Iwamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
This paper proposes a dual-beam dual circularly polarized (CP) microstrip antenna that has a CP switching function in tw... [more] |
BCT2022-7 pp.25-28 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2021-01-22 14:30 |
Fukuoka |
Online (Fukuoka) |
Circuit design for excitation and switching of four resonance modes in polarization agile antenna Ryo Moroishi, Eisuke Nishiyma, Ichihiko Toyoda (Saga Univ.) |
We have proposed a quad-polarization agile antenna loading diodes. This antenna can switch four boundary conditions depe... [more] |
BCT2021-7 pp.25-28 |
BCT, IEEE-BT |
2020-02-20 13:45 |
Shiga |
(Shiga) |
Evaluation of 429MHz band multiple folded Planar Inverted F Antenna near human body Kanata Muto, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
It has been reported that the characteristics of an antenna built into a mobile communication terminal that is expected ... [more] |
BCT2020-23 pp.9-12 |
BCT, IEEE-BT |
2019-02-21 13:35 |
Shizuoka |
Kanponoyado Yaizu (Shizuoka) |
Evaluation of SAR and reflection coefficient based on the position between folded dipole antenna and a planar reflector at 1.2 GHz band Yu Kumita, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
The antennas builted in the mobile communication terminal are used near the human body. The presence of the human body c... [more] |
BCT2019-24 pp.5-8 |
BCT, IEEE-BT |
2019-02-21 14:15 |
Shizuoka |
Kanponoyado Yaizu (Shizuoka) |
Radiation pattern of 145MHz monopole antenna mounted on a simplified motorcycle model Ryusuke Kato, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
In a previous study, the authors assumed vehicle-to-vehicle communication using an amateur radio and researched on a mon... [more] |
BCT2019-26 pp.13-16 |
BCT, KYUSHU, IEEE-AP-S-FUKUOKA |
2019-01-25 09:30 |
Fukuoka |
Kyushu Sangyo Univ. (Fukuoka) |
UWB antenna set for nondestructive inspection and target detection Takuma Yamashita, Naoki Matsunaga, Masahiko Nishimoto (Kumamoto Univ.) |
A ultra-wideband radar antenna set for non-destructive testing of concrete structures and target detection sensor is des... [more] |
BCT2019-10 pp.43-46 |
BCT, IEEE-BT |
2018-02-22 15:25 |
Toyama |
Kanponoyado-Toyama (Toyama) |
Proposal of a simplified electromagnetic field analysis model and SAR evaluation for a motorcycle equipped with a whip antenna Ryusuke Kato, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
In this study, we describe the design guidelines for a whip antenna equipped on a motorcycle while considering the influ... [more] |
BCT2018-29 pp.21-24 |
BCT, IEEE-BT [detail] |
2017-02-23 15:05 |
Aichi |
Kanpo-no-yado Chita-mihama (Aichi) |
Electromagnetic field analysis and measurement of a motorcycle equipped with a whip antenna at 145 MHz band Ryusuke Katou, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.), Masayuki Asanuma (KKE) |
When we drive a car, we are electrostatically shielded by the car. On the other hand, when we ride a motorcycle, we are ... [more] |
BCT2017-28 pp.21-24 |
BCT, KYUSHU |
2017-01-19 15:10 |
Oita |
Oita Univ. (Oita City) (Oita) |
Coplanar Waveguide Installed Unbalanced Fed Planar Dipole Antenna Mitsuo Taguchi, Keiya Kawashima, Koya Takata (Nagasaki Univ.) |
The coplanar waveguide installed planar dipole antenna is proposed and numerically analyzed. The design frequency is 30... [more] |
BCT2017-7 pp.25-28 |
BCT, KYUSHU |
2017-01-19 17:00 |
Oita |
Oita Univ. (Oita City) (Oita) |
Animation of Electromagnetic Wave Radiation from Microstrip Antenna Mitsuo Taguchi, Yuta Shimoi, Takafumi Fujimoto (Nagasaki Univ.) |
The microstrip antennas excited by the unbalanced fed inverted L antenna, the L probe, and the coaxial feed are numerica... [more] |
BCT2017-12 pp.45-48 |
BCT, KYUSHU |
2017-01-20 11:20 |
Oita |
Oita Univ. (Oita City) (Oita) |
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, IEICE-OFT, IEICE-OCS, IEE-CMN (Joint) [detail] |
2016-11-10 17:50 |
Nagasaki |
CORE COMMUNICATION IN NAGASAKI (Nagasaki) |
Medium-wave antenna and impedance matching changes Kazuaki Wakai (DIT) |
Explain the consistent medium-wave antenna. Orthodox medium-wave antenna is a vertical antenna for base isolation. The a... [more] |
BCT2016-80 pp.37-42 |
BCT, IEEE-BT |
2016-02-19 11:40 |
Hokkaido |
Kanpo-No-Yado (Otaru) (Hokkaido) |
[Memorial Lecture]
Research and Development on Receiving Antenna and Distribution Equipment for UHDTV Satellite Broadcasting Masafumi Nagasaka (NHK) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with dual-circular polarization is being studied for transmission ch... [more] |
BCT2016-33 pp.67-72 |
BCT, IEEE-BT |
2015-02-20 10:00 |
Mie |
(Mie) |
[Memorial Lecture]
Research and Development on Receiving Antenna for Next-generation Satellite Broadcasting Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with dual-circular polarization is expected for transmission channel... [more] |
BCT2015-32 pp.29-34 |