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All Technical Committee Conferences  (Searched in: Recent 10 Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
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
 Results 1 - 19 of 19  /   
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