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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 19件中 1~19件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SAT
(Joint)
2019-08-22
09:50
Aichi Nagoya University 8K120Hz Transmission Experiment with 21GHz-band through Broadcast Satellite BSAT-4a
Yuki Koizumi, Yoichi Suzuki, Shinya Abe, Kazunori Yokohata, Hisashi Sujikai (NHK), Susumu Nakazawa, Osamu Yamazaki (B-SAT)
NHK conducted a wide-band transmission experiment with the 21GHz-band through broadcasting satellite BSAT-4a at NHK STRL... [more] SAT2019-19
pp.13-17
AP, SANE, SAT
(Joint)
2019-07-18
12:40
Miyagi Tohoku Univ. Measurement of image interference suppression ratio for BS and CS receiving antennas
Kazuyoshi Shogen (B-SAT), Keiichi Tajima (SJC), Hirishi Hanado (NICT), Tomohiro Shimazaki, Masaaki Kojima (NHK), Shoji Tanaka (B-SAT), Akinori Hashimoto, Kazunori Yokohata, Taro Hamanaka (NHK)
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] AP2019-30 SAT2019-12
pp.49-53(AP), pp.25-29(SAT)
SANE, SAT
(Joint)
2019-02-14
10:50
Kagoshima Tanegashima Island 21-GHz Wide-band satellite transmission experiment with BSAT-4a broadcasting satellite
Yoichi Suzuki, Yuki Koizumi, Shinya Abe, Kazunori Yokohata (NHK), Susumu Nakazawa, Osamu Yamazaki (B-SAT), Hisashi Sujikai (NHK)
To achieve the wide-band transmission for full-specification 8K Super Hi-Vision and Diverse Vision, a wide-band transmis... [more] SAT2018-76
pp.109-114
SANE, SAT
(Joint)
2019-02-14
11:15
Kagoshima Tanegashima Island Evaluation of Satellite Transmission Characteristics of ISDB-S3 for 4K/8K Broadcasting
Shinsuke Yokozawa, Masaaki Kojima, Masashi Kamei, Kazunori Yokohata (NHK), Hayato Nishida (B-SAT), Hisashi Sujikai (NHK)
4K/8K broadcasting with the BSAT-4a satellite began in Dec. 2018. This broadcasting adopts the ISDB-S3 technical standar... [more] SAT2018-77
pp.115-118
AP, SANE, SAT
(Joint)
2018-07-18
13:55
Hokkaido Hokkaido Univ. Characteristics of Frequency Sharing Criteria in the Broadcasting Satellite Link
Kazuyoshi Shogen (B-SAT), Thong Pham Viet (BR, ITU-R)
Two types of frequency sharing criteria for BSS (Broadcasting Satellite Services) are enacted in Section 1 of Annex 1 to... [more] AP2018-49 SAT2018-13
pp.43-48(AP), pp.13-18(SAT)
AP, SANE, SAT
(Joint)
2018-07-18
14:30
Hokkaido Hokkaido Univ. Prompt Report on Wide-band Transmission Experiment with 21-GHz band Broadcasting Satellite in NHK STRL OPEN HOUSE 2018
Yoichi Suzuki, Hisashi Sujikai, Yuki Koizumi, Masafumi Nagasaka, Masaaki Kojima, Atsushi Iwasaki, Shoji Tanaka (NHK), Susumu nakazawa, Osamu Yamazaki (B-SAT)
 [more] SAT2018-14
pp.19-23
AP, SAT, SANE
(Joint)
2016-07-22
09:55
Hokkaido Otaru port marina Relation between Interference and the Increase of Outage Time Caused by Rain Attenuation in the Beoadcasting Satellite link
Kazuyoshi Shogen (B-SAT), Susumu Nakazawa, Shoji Tanaka (NHK)
We have proposed to evaluate the impact of interference on the performance of BSS (Broadcasting Satellite Services) in t... [more] AP2016-56 SAT2016-22
pp.109-113(AP), pp.63-67(SAT)
IE, CS, IPSJ-AVM, ITE-BCT [detail] 2015-12-03
10:20
Hyogo   Transmission experiments for 32APSK over satellite transponder
Yuki Koizumi, Masaaki Kojima, Yoichi Suzuki, Kyoichi Saito, Shoji Tanaka (NHK), Hayato Nishida (B-SAT)
 [more]
AP, RCS, WPT, SAT
(Joint)
2015-11-04
14:30
Okinawa Okinawa Prefectural Museum & Art Museum Transmission experiments for UHDTV using 12 GHz band satellite broadcasting
Masaaki Kojima, Yoichi Suzuki, Masashi Kamei, Yuki Koizumi, Kyoichi Saito, Shoji Tanaka (NHK), Hayato Nishida (B-SAT)
A technical standard for a satellite transmission system (ARIB STD-B44 ver. 2.0) has been drawn up for 4K/8K UHDTV servi... [more] SAT2015-49
pp.13-16
AP, RCS, WPT, SAT
(Joint)
2015-11-06
13:10
Okinawa Okinawa Prefectural Museum & Art Museum Receiver System for monitoring Broadcasting Satellite Service in Japan
Yutaka Kawaguchi (B-SAT), Kazuhisa Hatakeyama (NHK), Kazunori Yokohata, Motoki Matsubara (B-SAT)
In implementation of Broadcasting Satellite Service (BSS), it is important to monitor continuously that the radio waves ... [more] SAT2015-60
pp.69-74
AP 2015-02-20
10:50
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] A Study on Quad-band Shaped Reflector Antenna for Broadcasting Satellite
Susumu Nakazawa, Masafumi Nagasaka, Masashi Kamei, Shoji Tanaka (NHK), Hitoshi Nakagawa, Kazuyoshi Shogen (B-SAT)
 [more] AP2014-201
pp.81-84
AP, SAT
(Joint)
2014-07-25
10:30
Gifu Gero Citizen Hall Evaluation of Impact of Interference on Broadcasting Satellite Services in Terms of Increase of Outage Time Caused by Rain Attenuation
Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK)
The indexes of the degradation of C/N, ΔT/T and I/N, which can be converted from one to another, are used to evaluate th... [more] AP2014-61 SAT2014-14
pp.73-77(AP), pp.11-15(SAT)
MW
(Workshop)
2012-08-08
- 2012-08-10
Overseas Chulalongkorn University, Bangkok, Thailand Radiation Pattern of Array-fed Imaging Reflector Antenna in 21GHz-band
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK), Kazuyoshi Shogen (B-SAT)
In order to overcome the large rain attenuation, a reconfigurable antenna with an array-fed reflector is effective for t... [more]
AP, SAT
(Joint)
2012-07-26
15:30
Hokkaido Hokkaido Univ. [Special Talk] Trend of International Standardization for Broadcasting Satellite Services in the 21GHz band
Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK)
Future broadcasting satellite services (BSS) in the 21GHz band which is expected to convey enhanced reality and spatial ... [more] SAT2012-13
pp.31-35
AP 2012-01-18
16:10
Fukuoka Kyushu Inst. of Tech. [Special Talk] Development of Broadcasting Antenna Technologies and Future Study Items toward Super Hi-Vision Era (Oral Presentation)
Kazuyoshi Shogen (B-SAT)
History of antennas for terrestrial broadcasting, satellite broadcasting, contribution transmission and program producti... [more]
AP 2012-01-10
10:35
Okinawa Tenbusu Naha Radiation Pattern of Array-fed Imaging Reflector Antenna for 21GHz-band Satellite Broadcasting System
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK), Kazuyoshi Shogen (B-SAT)
In order to overcome the large rain attenuation in the 21GHz band, a reconfigurable antenna with an array-fed reflector ... [more] AP2011-128
pp.5-6
AP, SAT
(Joint)
2009-07-10
11:45
Hokkaido Otaru city, Hokkaido A study of transmission capacity on 21GHz broadcasting satellite transponder
Hajime Matsumura (B-SAT)
This paper presents methodology to evaluate the transmission capacity of the 21GHz broadcasting satellite transponder. ... [more] SAT2009-17
pp.57-62
RCS, SAT
(Joint)
2008-12-18
16:00
Tokyo Kikai-Shinko-Kaikan Bldg. Evaluation Tests of Advanced Digital Satellite Broadcasting System by ARIB
Akinori Hashimoto (NHK), Yasuo Inoue (WOWOW), Hideyuki Matsumoto (SONY), Isao Hoda (Hitachi), Kazuya Ueda (Panasonic), Koichi Ichikawa (EIDEN), Akira Satoh (NHK ITEC), Yutaka Shibata (TBS), Tomokazu Ishihara (TV Asahi), Yosuke Ota (Fuji Television), Hideto Nozaki (TV TOKYO), Hiromu Kitanozono (SKY Perfect JSAT), Tomohiro Saito (B-SAT), Hisashi Sujikai, Masaaki Kojima (NHK)
 [more] SAT2008-53
pp.1-6
SAT 2006-02-17
15:15
Ishikawa Kanazawa Institute of Technology Methodology to estimate emissions of out of band at 21GHz satellite broadcasting system
Hajime Matsumura, Hitoshi Nakagawa, Hideo Mitsumoto (B-SAT), Kazuyoshi Shogen (NHK)
This paper presents the methodology to evaluate the out-of-band emission level of the 21GHz band (21.4-22GHz) satellite ... [more] SAT2005-58
pp.49-54
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