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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 32  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
BCT, IEEE-BT 2024-03-08
10:55
Okinawa
(Primary: On-site, Secondary: Online)
Design of Small Antenna for Simple Reception System in 12-GHz-band Satellite Broadcasting
Masafumi Nagasaka, Masashi Kamei (NHK)
We have proposed a 12-GHz-band satellite broadcasting system for simple reception, which can be received with small ante... [more] BCT2024-35
pp.5-8
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 2023-03-10
13:55
Okinawa Okinawa RBC
(Primary: On-site, Secondary: Online)
Study of 12- and 21-GHz Dual-band Horn Antenna for Satellite Broadcast Receiving Antenna
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] BCT2023-39
pp.37-40
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, SHIKOKU [detail] 2017-09-08
15:25
Kochi Kochi City Culture-plaza 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 2017-07-28
10:20
Hokkaido Sapporo center for gender quality [Memorial Lecture] Research and Development on Receiving System for UHDTV Satellite Broadcasting
Masafumi Nagasaka (NHK)
Test satellite broadcasting of UHDTV started on August 1st, 2016. In 2018, satellite broadcasting of UHDTV will begin by... [more] BCT2017-71
pp.41-46
BCT, IEEE-BT 2017-03-10
14:00
Nagasaki Fukue-Bunka-kaikan 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 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) 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 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, 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, IEICE-OFT, IEE-CMN, IEICE-OCS [detail] 2015-11-13
10:20
Ehime Matsuyama Civic Center 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   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   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 2015-02-20
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, IEICE-OCS, IEICE-OFT, IEE-CMN [detail] 2014-11-14
09:25
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 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 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
13:55
Tokyo TV TOKYO Corporation 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. 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
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