| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-CS, IEICE-IE, IPSJ-AVM, BCT [detail] |
2017-11-30
14:35 |
Aichi |
(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, SHIKOKU [detail] |
2017-09-08
15:25 |
Kochi |
Kochi City Culture-plaza (Kochi) |
Basic Study on Measurement of Leaked Radio Wave for Receiving System of Satellite Broadcasting
Atsushi Iwasaki, Masafumi Nagasaka, Shoji Tanaka (NHK) |
The technical standard of leaked radio waves in the intermediate frequency band (2.2 GHz to 3.2 GHz) will be applied, wh... [more] |
BCT2017-78
pp.21-24 |
| BCT, IEEE-BT |
2017-03-10
14:00 |
Nagasaki |
Fukue-Bunka-kaikan (Nagasaki) |
A Study on Direction of Arrival Estimation System for Wide Band Digital Modulated Wave
Atsushi Iwasaki, Masafumi Nagasaka, Shoji Tanaka (NHK) |
We studied a direction-of-arrival estimation system using the intermediate frequency (IF) band of the satellite broadcas... [more] |
BCT2017-43
pp.17-20 |
BCT, IEICE-OFT, IEICE-OCS, IEE-CMN
(Joint) [detail] |
2016-11-10
17:25 |
Nagasaki |
CORE COMMUNICATION IN NAGASAKI (Nagasaki) |
Characteristics of Distribution Equipments for UHDTV Satellite Broadcasting Reception
Masafumi Nagasaka, Yuki Koizumi, Masaaki Kojima, Shoji Tanaka (NHK), Kazuya Ueda (ARIB) |
Test satellite broadcasting of UHDTV started on August 1st, 2016. In 2018, practical satellite broadcasting of UHDTV wil... [more] |
BCT2016-79
pp.31-36 |
| BCT, IEEE-BT, SHIKOKU |
2016-09-09
14:10 |
Tokushima |
Tokugin Tomony Plaza(Tokushima) (Tokushima) |
Shielding Effectiveness of Coaxial Cable for Satellite Broadcasting Reception
Masafumi Nagasaka, Shoji Tanaka (NHK), Yuichi Hiraoka, Toru Sakamoto (MASPRO) |
Test UHDTV satellite broadcasting was started on August 1st, 2016. In 2018, practical UHDTV satellite broadcasting will ... [more] |
BCT2016-69
pp.9-12 |
| BCT, IEEE-BT [detail] |
2016-03-11
13:50 |
Okinawa |
Nobumoto Ohama Memorial Hall (Okinawa) |
A Study on Service Availability for UHDTV Satellite Broadcasting
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
Experimental UHDTV satellite broadcasting and full-scale UHDTV broadcasting will begin in 2016 and 2018, respectively. F... [more] |
BCT2016-39
pp.21-24 |
| BCT, IEICE-CS, IEICE-IE, IPSJ-AVM [detail] |
2015-12-03
10:20 |
Hyogo |
(Hyogo) |
Transmission experiments for 32APSK over satellite transponder
Yuki Koizumi, Masaaki Kojima, Yoichi Suzuki, Kyoichi Saito, Shoji Tanaka (NHK), Hayato Nishida (B-SAT) |
[more] |
BCT2015-80
pp.7-10 |
| BCT, IEICE-OFT, IEE-CMN, IEICE-OCS [detail] |
2015-11-13
10:20 |
Ehime |
Matsuyama Civic Center (Ehime) |
Characteristics of E/O and O/E Converters for UHDTV Satellite Broadcasting Reception
Masafumi Nagasaka, Shoji Tanaka, Masaaki Kojima (NHK), Naoji Okumura (ARIB) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with dual-circular polarization is being studied for transmission ch... [more] |
BCT2015-78
pp.53-58 |
| BCT, IEEE-BT |
2015-07-30
15:30 |
Hokkaido |
(Hokkaido) |
Development of On-board Wideband Output Filter for 21GHz-band Broadcasting Satellites
Masashi Kamei, Masafumi Nagasaka, Susumu Nakazzwa, Shoji Tanaka (NHK) |
[more] |
BCT2015-55
pp.21-24 |
| BCT, IEEE-BT |
2015-07-31
09:45 |
Hokkaido |
(Hokkaido) |
Prototype of Right- and Left-hand Circularly Polarized Receiving Antenna for 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 being studied for transmission ch... [more] |
BCT2015-60
pp.37-40 |
| BCT, IEEE-BT |
2015-03-13
16:05 |
Kagoshima |
(Kagoshima) |
Performance evaluation of IF signal transmission through satellite master antenna TV system for distribution of UHDTV satellite broadcasting
Masaaki Kojima, Yoichi Suzuki, Naoyoshi Nakamura, Shoji Tanaka (NHK), Akihisa Sugimoto, Akira Kobayashi (JCTEA) |
Aiming at launching “Super Hi-Vision (4K/8K)” broadcasting by satellite, technical standard (ARIB STD-B44 ver.2.0) was d... [more] |
BCT2015-42
pp.33-36 |
| 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 |
| BCT, IEICE-OCS, IEICE-OFT, IEE-CMN [detail] |
2014-11-14
09:25 |
Hiroshima |
(Hiroshima) |
Characteristics of Distribution Equipment for Satellite Broadcasting Reception
Masafumi Nagasaka, Shoji Tanaka (NHK), Naoji Okumura (ARIB) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with left hand circular polarization is expected for transmission ch... [more] |
BCT2014-87
pp.67-70 |
| BCT, IEEE-BT |
2014-07-31
14:20 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center (Hokkaido) |
Prototype of Dual-polarization Antenna for Satellite Broadcasting Reception
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with orthogonal polarization is expected for transmission channels t... [more] |
BCT2014-64
pp.9-12 |
| BCT, IEEE-BT |
2014-07-31
14:55 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center (Hokkaido) |
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 |
2014-07-31
15:45 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center (Hokkaido) |
Evaluating the Nonlinear Characteristics of On-board TWTA for 8K UHDTV Satellite Broadcasting
Yoshifumi Matsusaki, Masashi Kamei, Shoji Tanaka (NHK), Kazuyoshi Shogen, Osamu Yamazaki (B-SAT) |
Technical requirements (specifications) for UHDTV broadcasting including 8KTV via satellite were reported by the Informa... [more] |
BCT2014-67
pp.21-24 |
| BCT, IEEE-BT |
2014-06-06
13:55 |
Tokyo |
TV TOKYO Corporation (Tokyo) |
A Study on Feeder-link Recieving 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 are studying a 300-MHz class wide band transponder. It is approximatel... [more] |
BCT2014-57
pp.5-8 |
| BCT, IEEE-BT |
2014-03-07
11:10 |
Shimane |
Shimane Univ. (Shimane) |
A Study on Dual-polarization Feed Antenna for Satellite Broadcasting Reception
Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
A 12-GHz (11.7 to 12.75 GHz) band satellite service with orthogonal polarization is expected for transmission channels t... [more] |
BCT2014-47
pp.5-8 |
| BCT, IEEE-BT |
2014-03-07
16:00 |
Shimane |
Shimane Univ. (Shimane) |
ARIB Evaluation Tests of Transmission System for Ultra-High Definition Television Satellite Broadcasting
Yoichi Suzuki, Akinori Hashimoto, Yoshifumi Matsusaki, Kenichi Tsuchida, Shoji Tanaka, Tetsuomi Ikeda (NHK), Naoji Okumura (ARIB) |
[more] |
BCT2014-55
pp.33-38 |
| BCT, IEEE-BT |
2013-10-18
16:20 |
Aomori |
(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 |