| 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 |
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, 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
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
14:15 |
Fukuoka |
Kyushu Sangyo Univ. |
LOS/NLOS Received Power Characteristics by Beam Width of Vertical Antenna Pattern
Mayumi Yoshino, Doppo Sugimura (Dengyo) |
In this paper, we investigate the received power characteristics of LOS (Line Of Sight) and NLOS (Non LOS) depending on ... [more] |
BCT2019-20
pp.83-86 |
| BCT, KYUSHU |
2018-01-18
14:55 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
A low-profile surface wave antenna for unidirectional beam pattern in horizontal plane
Tohko Nishiyama, Takeshi Fukusako (Kumamoto Univ.) |
A surface wave antenna having an antenna gain of 6.80 dBi and an FB ratio of 15.44 dBi at 8.4 GHz is presented. This ant... [more] |
BCT2018-6
pp.21-24 |
| IEICE-CS, IEICE-IE, IPSJ-AVM, BCT [detail] |
2017-11-30
14:35 |
Aichi |
|
Efforts toward Transmission Experiments Utilizing Transponder of 21-GHz Band on Broadcasting Satellite
Masafumi Nagasaka, Susumu Nakazawa, Hisashi Sujikai, Shoji Tanaka (NHK) |
The broadcasting satellite BSAT-4a was successfully launched on September 30th, 2017 (JST). BSAT-4a has a 21-GHz-band ex... [more] |
BCT2017-94
pp.43-46 |
| BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-28
14:10 |
Hokkaido |
Hokkaido Univ. |
The development of the reception height pattern absorption stack antenna
Masahiko Imamura, Masataka Gotou, Moto Mezaki, Yoshio Hayashi (NHK Itec) |
A reception electric field strength decreases by the change of the reception height pattern by radiowave propagation eve... [more] |
BCT2016-55
pp.9-12 |
| 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, 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 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-29
14:30 |
Nagasaki |
Nagasaki Univ. |
Folded Dipole Antenna with Feed Line for Communication Application of Small Terminal
Tsutomu Ito (NDA), Shingo Tanaka (Yazaki Corp.), Hisashi Morishita (NDA) |
Folded dipole antenna with feed line has been already reported as a wideband antenna. This antenna can be used for a sma... [more] |
BCT2014-13
pp.49-52 |
| BCT, IEEE-BT |
2013-10-18
16:20 |
Aomori |
|
Electrical Characteristics of Receiving Antenna for 21 GHz-band Satellite Broadcasting
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
A 21-GHz band satellite broadcasting system is being studied as a means of delivering Ultra High Definition TV, 3DTV, an... [more] |
BCT2013-102
pp.29-32 |
| 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 |
| BCT, IEEE-BT |
2013-06-05
16:05 |
Tokyo |
Tokyo Broadcasting System Television |
Analysis of Radiation Pattern and SAR Considering Operation of Wireless Camera in 1.2 and 2.3 GHz Bands
Naoto Kogo, Tetsuomi Ikeda (NHK) |
During live outside broadcasting (OB) of road races, such as marathons and ekiden, video images are taken using cameras ... [more] |
BCT2013-66
pp.29-32 |
| BCT, IEEE-BT |
2013-02-21
09:00 |
Okinawa |
|
Modeling and Propagation Experiments of Transmission and Reception Antenna for Millimeter-wave Mobile Camera in 42 GHz Band
Naoto Kogo, Shinichi Suzuki, Hiroyuki Hamazumi (NHK) |
We have studied and developed transmission and reception antennas for wireless Hi-Vision TV (HDTV) camera, called the "M... [more] |
BCT2013-48
pp.41-44 |
| 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, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2013-01-31
14:35 |
Kumamoto |
Kumamoto Univ. |
Comparison of Radiation Patterns of Transmission Antennas for Road Race Considering Frequency Migration of FPU
Naoto Kogo, Tetsuomi Ikeda (NHK) |
During live outside broadcasting (OB) of road races, such as marathons and ekiden, video images are taken using cameras ... [more] |
BCT2013-31
pp.123-126 |