| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT |
2021-03-12
13:40 |
|
Online |
Study of Transmission System of Advanced STL/TTL for Advanced Digital Terrestrial Television Broadcasting
Tomohiro Shimazaki, Yoshifumi Matsusaki, Akira Mizuguchi, Yoshikazu Narikiyo, Takayuki Nakagawa (NHK) |
The authors have been studying an advanced studio-to-transmitter link / transmitter-to-transmitter link (STL/TTL) for ad... [more] |
BCT2021-22
pp.17-20 |
| BCT, IEEE-BT |
2020-03-06
09:55 |
Okinawa |
RBC Hall
(Cancelled) |
Radio Wave Propagation Characteristics of 2.3GHz band Mobile Field Pick-up Unit
Yoshiaki Amano, Takahiro Hayashi, Hiroyuki Shinbo, Kishi Youji (KDDI Research) |
In the link budget and frequency sharing studies for FPU, an operation model that assumes communication outside the line... [more] |
BCT2020-45
pp.53-56 |
| 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 |
2015-03-13
11:05 |
Kagoshima |
|
Indoor radio propagation characteristics in 200 MHz band
Yasuhiro Oda, Tatsuo Furuno (NTT DOCOMO), Yuko Miura, Daisuke Harada (JMC) |
This paper presents the indoor propagation characteristics using 200 MHz indoor measurements for indoor service area des... [more] |
BCT2015-34
pp.1-4 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-29
11:10 |
Nagasaki |
Nagasaki Univ. |
An Estimation Method for Urban Propagation Considering Floor Area Ratio and Building Coverage Ratio
Naoto Hadano, Kazunori Uchida, Keisuke Shigetomi, Masahumi Takematsu (Fukuoka Institute of Tech) |
In this paper, we use the 1-ray model to estimate electromagnetic field distration and distribution of the communication... [more] |
BCT2014-7
pp.25-28 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-29
13:40 |
Nagasaki |
Nagasaki Univ. |
Diffracted Fields by Two Edges with Horizontal and Vertical Slant
Motohiko Iwaida, Jiro Iwashige, Saki Kameyama (FIT) |
It is important to estimate the wave propagation paths in the urban areas from the viewpoint of effective utilization of... [more] |
BCT2014-11
pp.41-44 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-30
11:15 |
Nagasaki |
Nagasaki Univ. |
Discretization Criterion for Generating Random Rough Surface
Kazunori Uchida, Masafumi Takematsu (FIT), Junichi Honda (ENRI) |
This technical report is concerned with a criterion for discretizing random rough surfaces (RRS) generated by the convol... [more] |
BCT2014-27
pp.105-108 |
| BCT, IEEE-BT |
2013-07-26
10:50 |
Hokkaido |
|
Design and Experiment of Patch Array Antenna for FPU in 2.3 GHz Band
Naoto Kogo, Masahiro Yatagai, Fumihiro Murakami, Tetsuomi Ikeda (NHK) |
During live outside broadcasting (OB) of road races, such as marathons and ekiden, video images are taken using cameras ... [more] |
BCT2013-84
pp.73-76 |
| IEICE-EMCJ, BCT |
2013-03-08
13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Malfunction Event inTV reception from the Tokyo Sky Tree
-- DE ex JA1JVN --
Noboru Kusama (Citizen) |
The unexpected event has happened in television reception from the Tokyo Sky Tree. The degradation in the propagation ch... [more] |
BCT2013-54
pp.43-48 |
| BCT, IEEE-BT |
2013-02-20
13:25 |
Okinawa |
|
A study on propagation characteristics of the standard radio wave JJY
Toshiaki Ito, Hiroaki Yokoi, Aiichiro Tsuzuku (Meijo Univ.) |
The standard radio waves are transmitted from Ohtakadoya-yama transmission station and Hagane-yama transmission station.... [more] |
BCT2013-39
pp.5-8 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2013-01-30
10:30 |
Kumamoto |
Kumamoto Univ. |
Estimation of Electric Field Distribution in Urban Areas Using 1-Ray and 2-Ray Models
Keisuke Shigetomi, Kazunori Uchida (FIT) |
This paper is concerned with a numerical simulation of electric field distributions by using 1-ray and 2-ray models. Fir... [more] |
BCT2013-5
pp.17-20 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2013-01-30
13:00 |
Kumamoto |
Kumamoto Univ. |
Diffracted Fields Considering Wedge Angle , Material and Incidence Angle
Yuki Isaama, Jiro Iwashige, Saki Kameyama, Ryo Nagao, Motohiko Iwaida (FIT) |
Recently, many wireless communication devices such as mobile phones are used.However, in urban area , electromagnetic wa... [more] |
BCT2013-9
pp.33-36 |
| BCT, HOKKAIDO, IEEE-BT |
2012-07-20
09:30 |
Hokkaido |
Hakodate-Simin-Kaikan |
Propagation Characteristics of FPU for Road Race in Lake Biwa Mainichi Marathon
Naoto Kogo, Masahiro Yatagai, Fumihiro Murakami, Tetsuomi Ikeda (NHK) |
We study on the transmission antennas to achieve more stable transmission of 700MHz band FPU used in the road race live ... [more] |
BCT2012-70
pp.41-44 |
| 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, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-26
13:00 |
Fukuoka |
Fukuoka Institute of Technology |
Electric Field Distribution Considering Walls, Windows and Residents inside Apartments Having Many Rooms
Masanori Nakano, Toshiaki Matsunaga (FIT), Mayumi Matsunaga (Ehime University) |
Indoor propagation was measured using the realistic inhabited building model. The building model was defined as one floo... [more] |
BCT2012-1
pp.1-4 |
| BCT, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-27
10:00 |
Fukuoka |
Fukuoka Institute of Technology |
The Diffracted Fields Going on a Building Rooftop
-- The Diffracted Fields Considering Reflection by Ground and Building Rooftop --
Katuki Hayashi, Jiro Iwashige, Ryo Nagao, Yuki Isayama (FIT) |
In urban areas, electromagnetic waves are scattered complexly by walls and edges of buildings. Therefore, it is importan... [more] |
BCT2012-12
pp.49-52 |
| BCT, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-27
10:20 |
Fukuoka |
Fukuoka Institute of Technology |
Diffracted Fields Considering Wedge Angle and Material
Yuki Isayama, Jiro Iwashige, Ryo Nagao, Katuki Hayashi (FIT) |
Recently, many wireless communication devices such as mobile phones are used.However, in urban area waves are scattered ... [more] |
BCT2012-13
pp.53-56 |
| BCT, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-27
10:40 |
Fukuoka |
Fukuoka Institute of Technology |
Diffracted Fields by Two Horizontal Edges of Different Heights with Arbitrary Angle
Ryo Nagao, Jiro Iwashige, Yuki Isayama, Katuki Hayashi (FIT) |
To predict the wave propagation paths in the urban area, it is important from the viewpoint of effective utilization of ... [more] |
BCT2012-14
pp.57-60 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2011-01-27
10:10 |
Kagoshima |
Daiichi institute of technology |
Electromagnetic Waves Propagating a Concrete Building Constituted by Many Rooms As Considering an Influence of Occupant People
Masanori Nakano, Toshiaki Matsunaga (FIT), Mayumi Matsunaga (Ehime Univ.) |
Distribution of electric field strength inside a building where rooms and residents are assumed is analyzed by measureme... [more] |
BCT2011-3
pp.9-12 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2011-01-27
14:50 |
Kagoshima |
Daiichi institute of technology |
An Analysis of Scattering of Electromagnetic Wave in Rough Surfaced Land Constructed of Random Media when Being Comprised of an Underground Passage.
Shingo Yokota, Toshiaki Matsunaga (FIT), Mayumi Matsunaga (Ehime Univ.) |
Distribution of electric field strength around and under a rough surface street is analyzed by measurements and FVTD sim... [more] |
BCT2011-13
pp.49-52 |