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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 39件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
HIP 2019-12-20
09:00
Miyagi RIEC, Tohoku University Changes in the impression of urgency-inducing speech due to disaster prevention education
Masahiro Yamataka (AUT), Takeshi Shibutani, Shuichi Sakamoto, Yoichi Suzuki, Toshiaki Muramoto (Tohoku Univ.)
(To be available after the conference date) [more]
SAT 2019-10-10
16:10
Fukuoka JR HAKATA CITY {10F RoomA+B} Comparative Study of Digital Pre-Distortion for 32APSK by Hardware Experiments and Numerical Calculations
Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2019-53
The satellite transmission standard for 4K/8K ultra high definition television (UHDTV) services was recommended in ITU-R... [more] SAT2019-53
pp.31-35
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) SAT2019-19
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
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) SAT2018-76
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
SAT 2018-10-12
12:55
Overseas KARI [Special Talk] Overview of 8K UHDTV Satellite Broadcasting
Hisashi Sujikai, Yoichi Suzuki, Masaaki Kojima (NHK) SAT2018-53
NHK (Japan Broadcasting Corporation) is going to launch the world's first 8K UHDTV satellite broadcasting in Japan in De... [more] SAT2018-53
pp.57-61
SAT 2018-10-12
13:45
Overseas KARI Performance Comparison of Digital Pre-Distortion Techniques over Satellite Channel
Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2018-54
Aiming for practical usage of 32APSK in 4K/8K satellite broadcasting, we have developed a digital pre-distortion techniq... [more] SAT2018-54
pp.67-71
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) SAT2018-14
 [more] SAT2018-14
pp.19-23
AP, SANE, SAT
(Joint)
2018-07-19
09:20
Hokkaido Hokkaido Univ. Prototype and Evaluation Performance of the Transmitter and Receiver with Set-Partitioning 64APSK Coded Modulation
Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Hisashi Sujikai (NHK) SAT2018-17
 [more] SAT2018-17
pp.37-42
AP, SANE, SAT
(Joint)
2018-07-19
09:45
Hokkaido Hokkaido Univ. Performance Improvement by Digital Pre-Distortion Technique for 32APSK over Satellite Transmission
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai (NHK) SAT2018-18
4K/8K test broadcasting by satellite started on August 1st 2016, and 4K/8K commercial broadcasting will start on Decembe... [more] SAT2018-18
pp.43-48
SAT, SANE
(Joint)
2018-02-23
13:20
Yamaguchi The Yamaguchi Chamber of Commerce and Industry Comparison of Transmission Performance for 32APSK over TWTA and LTWTA
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-68
4K/8K test broadcasting for satellite have been started since August 2016. 4K/8K broadcasting services for satellite wil... [more] SAT2017-68
pp.65-68
SAT 2017-10-27
15:30
Okinawa Okinawa Cellular Telephone Company Estimation Technique for Non-linear Characteristics for Satellite Transponder
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-55
We previously proposed a digital pre-distortion technique that has transmitter-built-in satellite transponder characteri... [more] SAT2017-55
pp.131-136
RCS, SAT
(Joint)
2017-08-18
15:45
Niigata Niigata Univ. [Encouragement Talk] Performance improvement of Set-Partitioning 64APSK coded modulation optimizing signal constellation points
Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-36
We are engaged in researching set-partitioning multi-level coded modulation for the purpose of increasing the capacity o... [more] SAT2017-36
pp.81-85
SANE, SAT
(Joint)
2017-02-24
09:20
Chiba Katsuura Hotel Mikazuki A study on the design of 64APSK constellation
Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Kyoichi Saito, Shoji Tanaka (NHK) SAT2016-72
 [more] SAT2016-72
pp.63-67
EA, ASJ-H, IPSJ-MUS [detail] 2016-10-15
08:00
Ishikawa Noto Omakidai (Nanao) [Poster Presentation] Performance of sound source separation with array of arrays
Hideto Aichi, Virgilijus Braciulis, Jorge Trevino, Cesar Salvador, Shuichi Sakamoto, Yoichi Suzuki (Tohoku Univ.), Kyoji Yoshikawa, Takashi Yamasaki, Kenichi Kidokoro (RION Co., Ltd.) EA2016-45
 [more] EA2016-45
pp.83-87
SAT 2016-10-13
15:15
Overseas Incheon Univ. Songdo R104, Auditorium & Performing Place A study on 64APSK Coded Modulation
Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Kyoichi Saito, Shoji Tanaka (NHK) SAT2016-55
We’re engaged in improving the performance of 64APSK coded modulation with the purpose of further increasing transmissio... [more] SAT2016-55
pp.51-56
SAT, RCS
(Joint)
2016-08-18
12:15
Miyagi Tohoku Gakuin University [Encouragement Talk] Initiatives for Super Hi-vision Satellite Test Broadcasting
Yoichi Suzuki, Masaaki Kojima, Yuki Koizumi, Kyoichi Saito, Shoji Tanaka, Ichie Masuhara (NHK) SAT2016-35
 [more] SAT2016-35
pp.13-17
AP, SAT, SANE
(Joint)
2016-07-21
13:50
Hokkaido Otaru port marina APSK Performance Verification for Equalization Using Satellite Characteristics
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Kyoichi Saito, Shoji Tanaka (NHK) SAT2016-17
A technical standard for a satellite transmission system (ARIB STD-B44 ver. 2.0) has been drawn up for 4K/8K UHDTV servi... [more] SAT2016-17
pp.35-38
SAT, SANE
(Joint)
2016-02-17
13:10
Hiroshima Hiroshima Institute of Technology Wideband Transmission Performance over Proto-type Transponder for 21GHz-band Broadcasting Satellite under Thermal Vacuum
Masaaki Kojima, Masashi Kamei, Masafumi Nagasaka, Susumu Nakazawa, Yoichi Suzuki, Yuki Koizumi, Kyoichi Saito, Shoji Tanaka, Tomohiro Saito (NHK) SAT2015-74
We are studying a satellite broadcasting system using 21GHz-band (21.4-22.0GHz) to provide higher realistic sensation se... [more] SAT2015-74
pp.61-64
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) SAT2015-49
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
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