| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT, HOKKAIDO |
2023-07-28
13:30 |
Hokkaido |
Sapporo Business Innovation Center
(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 |
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 |
(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 |
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 |
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 |
|
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 |
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 |
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. |
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 |
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 |
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) |
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) |
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) |
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 |
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) |
[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 |
|
[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 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2015-01-29
14:40 |
Fukuoka |
Fukuoka Institute of Technology |
Circularly polarized small microstrip antenna for wireless sensor network
Asuka Hamamatsu, Takafumi Fujimoto, Tomoyuki Fujishima, Yoichi Ishizuka, Satoshi Sugimoto, Takuya Sasamura (Nagasaki Univ.) |
A dual band circularly polarized MSA using the MSA with one pair of crank-shaped slit at each edge is proposed for wirel... [more] |
BCT2015-9
pp.33-36 |
| 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 |
2014-06-06
13:30 |
Tokyo |
TV TOKYO Corporation |
Analysis of Influences to Antenna Pattern by Architectures close to Radio Transmitting Station
Kazuhisa Haeiwa (Hiroshima City Univ.), Kazuhiko Kitayama (NHK ITEC Kansai), Takeshi Kamio, Hisato Fujisaka (Hiroshima City Univ.) |
In medium wave broadcasting stations, architectures close to transmitting stations affect antenna pattern and load imped... [more] |
BCT2014-56
pp.1-4 |