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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP, UWT (Joint) |
2022-11-16 14:05 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Transmission experiment of microwave program relay line for Advanced Integrated Services Digital Broadcasting - Terrestrial Tomohiro Shimazaki, Yoshifumi Matsusaki, Takayuki Nakagawa (NHK)  RCS2022-168 |
We have been studying microwave program relay lines (an advanced studio-to-transmitter link / transmitter-to-transmitter... [more] | RCS2022-168 pp.79-84 |
| AP, SAT, SANE (Joint) |
2017-07-28 14:40 |
Aichi | Nagoya Institute of Technology | Water vapor estimation using the propagation delay of digital terrestrial broadcasting waves
-- Measurements of propagation delay by reflection method and analysis toward the detection of the reflection target -- Takeharu Kouketsu, Seiji Kawamura, Hiroshi Hanado, Hiroki Ohta (NICT) AP2017-64 SANE2017-27 |
The authors are developing a method to estimate water vapor (propagation delay due to water vapor) using digital terrest... [more] | AP2017-64 SANE2017-27 pp.105-110(AP), pp.31-36(SANE) |
| CS | 2016-11-11 09:30 |
Hokkaido | KKR Hakodate | Comparison among reception methods of emergency wake-up trigger for ISDB-T mobile television receiver with frequency diversity combining control signal subcarriers Satoshi Takahashi (Hiroshima City Univ.) CS2016-45 |
In an emergency situation, broadcaster can wake up the receivers automatically by sending a special signal superposed on... [more] | CS2016-45 pp.29-32 |
| AP | 2016-01-14 15:35 |
Tokyo | Takushoku University, Hachiouji Campus | [Invited Lecture]
Water vapor estimation using the propagation delay of digital terrestrial broadcasting waves
-- Results using reflected waves -- Seiji Kawamura, Hiroki Ohta, Hiroshi Hanado, Masayuki Yamamoto, Nobuyasu Shiga, Kohta Kido, Satoshi Yasuda, Tadahiro Gotoh, Ryuichi Ichikawa, Jun Amagai, Kuniyasu Imamura, Miho Fujieda, Kentaro Ishizu, Hironori Iwai, Shigeo Sugitani (NICT) AP2015-176 |
A water vapor measurement system using digital terrestrial broadcasting wave is under investigation. A real-time delay m... [more] | AP2015-176 pp.47-52 |
| RCS, SAT (Joint) |
2015-08-18 11:20 |
Fukuoka | Fukuoka Univ. | Considerations of Equivalent C/N Degradation Caused by Delay Waves over Guard Interval in Digital Terrestrial TV Broadcasting Takeshi Kamio, Kazuhisa Haeiwa, Hisato Fujisaka (Hiroshima City Univ.) RCS2015-148 |
We have derived theoretical formulas to calculate the equivalent C/N degradation values when the delay wave is over the ... [more] | RCS2015-148 pp.97-102 |
| AP, SAT (Joint) |
2014-07-25 11:20 |
Gifu | Gero Citizen Hall | Measurements on Overreach Propagation of FM and TV Broadcasting Waves from Korea Masahiro Nishi, Koichi Shin, Teruaki Yoshida (Hiroshima City Univ.) AP2014-63 SAT2014-16 |
In digital terrestrial TV broadcastings, the same frequency band has been used in both Japan and Korea. And the digital ... [more] | AP2014-63 SAT2014-16 pp.85-90(AP), pp.23-28(SAT) |
| RCS, SIP | 2014-01-24 10:45 |
Fukuoka | Kyushu Univ. | Wireless Relay Technologies for Terrestrial Digital Broadcasting
-- Compensation Technologies for Broadcasting Wave Relay -- Hiroyuki Hamazumi (NHK) SIP2013-114 RCS2013-284 |
Japanese Broadcasters have constructed a great number of relay stations to deliver digital terrestrial broadcasting sign... [more] | SIP2013-114 RCS2013-284 pp.169-174 |
| AP | 2014-01-24 10:20 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Study on Overreach Propagation by Tropospheric Ducting in Terrestrial Digital TV Broadcastings Koji Takahashi, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.) AP2013-161 |
In the terrestrial digital TV broadcasting systems the same channel has been reused in neighboring areas. Therefore, it ... [more] | AP2013-161 pp.157-162 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2013-10-25 13:55 |
Miyagi | Tohoku Univ. | A Experimental Study of Horn Antenna Fed by Microstrip Antenna for Measuring Digital Terrestrial Television Broadcasting Wave Ippei Inagi, Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2013-84 MW2013-124 EST2013-76 |
In this report, a method for suppressing side lobes level was proposed by using wave absorber arranged around an apertur... [more] | EMCJ2013-84 MW2013-124 EST2013-76 pp.141-146 |
| EST | 2012-06-01 16:10 |
Tokyo | Aoyama Gakuin University(Aoyama Campus) | A Study of Microstrip Antenna with Horn for Measuring Digital Terrestrial Television Broadcasting Wave Ippei Inagi, Ryosuke Suga, Takenori Yasuzumi (Aoyama Gakuin Univ.), Takaharu Kawase, Junnichi Tanoi (Tokyu Construction), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2012-7 |
In this report, the antenna characteristics were analyzed, which antenna is a microstrip antenna (MSA) with a horn for e... [more] | EST2012-7 pp.39-44 |
| CAS, CS, SIP | 2012-03-09 16:10 |
Niigata | The University of Niigata | Considerations on Measurement Errors caused by Delay time fraction at Delay Profiles Tatsuaki Haruna, Kazuhisa Haeiwa, Hisato Fujisaka, Takeshi Kamio (Hiroshima City Univ.), Kazuhiko Kitayama (NHK Integrated Technology) CAS2011-148 SIP2011-168 CS2011-140 |
At delay profile measurement in terrestrial digital broadcasting, errors of delay wave impulse level occur when delay ti... [more] | CAS2011-148 SIP2011-168 CS2011-140 pp.231-234 |
| AP, ITE-BCT | 2012-02-09 09:30 |
Hiroshima | NHK Hiroshima | Estimation Method of Over-Reach Propagation of Terrestrial Digital Broadcastings using FM Radio Waves Hiroki Komori, Yosuke Harada, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.) AP2011-185 |
From the view point of frequency use efficiency, the digital terrestrial TV broadcasting system utilizes same channels i... [more] | AP2011-185 pp.1-6 |
| AP, ITE-BCT | 2012-02-09 09:55 |
Hiroshima | NHK Hiroshima | Study on Over-reach Propagation of Terrestrial Digital Broadcastings by Measuring Reception Qualities Tomoya Tsuboshima, Koji Takahashi, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.) AP2011-186 |
The same channel has been reused in neighboring prefectures to efficiently utilize limited frequencies in terrestrial di... [more] | AP2011-186 pp.7-12 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-26 16:05 |
Osaka | Osaka Univ. Convention Center | Analysis of Wave Propagation on Urban Street for UHF Band Using Ray Tracing Method Ryosuke Aoyama, Suguru Imai, Kenji Taguchi, Tatsuya Kashiwa (Kitami Inst. of Tech.) PN2011-42 OPE2011-158 LQE2011-144 EST2011-92 MWP2011-60 |
In non-line-of-sight multipath environments of urban street, it is assumed that a stochastic process of received signal ... [more] | PN2011-42 OPE2011-158 LQE2011-144 EST2011-92 MWP2011-60 pp.49-52 |
| RCS | 2011-04-21 11:55 |
Kanagawa | Keio University | A method of broadcasting local emergency warning by using a small terrestrial digital television transmitter with spectral white spaces Satoshi Takahashi (Hiroshima City Univ.) RCS2011-4 |
Some recent televisions and radios may have emergency warning system (EWS) function. It turns the television or radio po... [more] | RCS2011-4 pp.19-23 |
| AP, ITE-BCT | 2011-02-10 10:35 |
Tokyo | NHK Science Tech. Research Lab. | Measurement of Digital Terrestrial Television Broadcasting wave for Indoor Reception Yu Takeda, Kazuhiro Ikarashi, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Tomoyuki Sato (Yagi Antenna) AP2010-168 |
To design an optimum indoor receiving antenna for digital terrestrial television broadcasting, it is necessary to evalua... [more] | AP2010-168 pp.43-47 |
| AP | 2011-01-20 13:35 |
Saga | Saga Univ. | Indoor High-Resolution Direction Finding of Terrestrial Digital TV Signal based on Total Recording scheme Kazuo Morokuma, Atsushi Takemoto, Yoshio Karasawa (UEC Tokyo) AP2010-141 |
As the progress of the spread of terrestrial digital broadcasting services, the demands for fixed HDTV broadcast indoor ... [more] | AP2010-141 pp.49-54 |
| EMCJ, ITE-BCT | 2009-03-13 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | MMSE Adaptive Array for ISDB-T Utilizing Re-modulated Time Domain Signals with Channel Distortion Tomoaki Takeuchi, Kazuhiko Shibuya (NHK) EMCJ2008-122 |
As a number of digital terrestrial broadcasting stations have constructed and started to transmit broadcasting wave, it ... [more] | EMCJ2008-122 pp.49-54 |
| MW | 2008-08-28 15:45 |
Osaka | Osaka-Univ. (Toyonaka) | [Invited Talk]
Microwave Photonics Technonogy and Their Application Toward Universal Wireless Network Infrastructures Katsutoshi Tsukamoto, Takeshi Higashino, Shozo Komaki (Osaka Univ.) MW2008-88 |
To realize user-centric and flexible wireless services, universal network platforms for heterogeneous wireless require i... [more] | MW2008-88 pp.51-56 |
| RCS, NS (Joint) |
2008-07-18 15:30 |
Kyoto | Kyoto University | Development of Polarity Detectable Long Distance Delay Profile Measuring Apparatus for Single Frequency Network Kazuhiko Kitayama (NITC), Kazuhisa Haeiwa (Hiroshima City Univ.), Yoshinori Kawana (NHK), Yoshihide Gotoh (ANRITSU), Yutaka Morii (NES) RCS2008-48 |
We developed an evolutional polarity detectable delay wave measuring apparatus for measuring long delay profiles and l... [more] |
RCS2008-48 pp.97-102 |
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