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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SAT (Joint) |
2008-07-25 11:45 |
Hokkaido | Hokkaido University | A Study on the Effect of Rain Fading Mitigation Technique for 21-GHz Band Satellite Broadcasting System
-- In Case of A Phased Array Antenna Configuration using 2.2m Reflector and 61 elements -- Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK)  SAT2008-16 |
Satellite broadcasting in the 21-GHz band is expected to transmit large-capacity signals such as ultrahigh-definition TV... [more] | SAT2008-16 pp.55-60 |
| AP, SAT (Joint) |
2008-07-25 13:00 |
Hokkaido | Hokkaido University | A Study on Radiation Pattern of Array-fed Imaging Reflector Antenna in 21GHz band Shoji Tanaka, Susumu Nakazawa, Naoto Kogo, Kazuyoshi Shogen (NHK) AP2008-63 |
[more] | AP2008-63 pp.149-154 |
| AP | 2008-02-07 13:25 |
Tokyo | NHK | A study on Optimum OBO of Multi-level Modulation Schemes for the advanced Satellite Broadcasting System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) AP2007-167 |
NHK is studying the advanced satellite broadcasting system which aims to increase transmission capacity more than that o... [more] | AP2007-167 pp.23-28 |
| AP | 2008-02-07 15:15 |
Tokyo | NHK | Study on Resonant Frequency of Folded Type Rectangular Loop Antenna in UHF Band Naoto Kogo, Susumu Nakazawa, Toru Iwasaki, Shoji Tanaka, Kazuyoshi Shogen (NHK), Koichi Ito (Chiba Univ.) AP2007-171 |
The service for mobile receivers of ISDB-T is called “One-seg” (one segment) and the mobile terminals for One-seg has sp... [more] | AP2007-171 pp.45-48 |
| SAT | 2007-11-02 16:40 |
Okinawa | Okinawaken-Seinen-Kaikan | Super Hi-Vision Transmission Experiment in the 21GHz band with Prototypes of a Wideband Modulator and a Demodulator Hisashi Sujikai, Yoichi Suzuki, Shoji Tanaka, Kazuyoshi Shogen (NHK) SAT2007-54 |
NHK is studying ultrahigh-definition video system “Super Hi-Vision” as next generation broadcasting. The 21-GHz band sat... [more] | SAT2007-54 pp.221-226 |
| AP, SAT (Joint) |
2007-07-20 09:40 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | An Effect of Nonlinear Amplification on Multi-level Modulation Schemes for the Advanced Satellite Broadcasting System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Shoji Tanaka, Kazuyoshi Shogen (NHK) SAT2007-14 |
NHK is studying the advanced satellite broadcasting system which aims to increase transmission capacity more than that o... [more] | SAT2007-14 pp.13-16 |
| AP, SAT (Joint) |
2007-07-20 10:50 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | A Method to Transform Rainfall Rate to Rain Attenuation and its Application to 21GHz Band Satellite Broadcasting Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK) SAT2007-17 |
The 21-GHz satellite broadcasting is expected to transmit large-capacity signals such as ultrahigh-definition TV or Supe... [more] | SAT2007-17 pp.27-30 |
| WBS, SAT (Joint) |
2007-06-05 16:05 |
Ibaraki | Ibaraki Univ. | A Transmission System for the Advanced Satellite Broadcasting Akinori Hashimoto, Yoichi Suzuki, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) SAT2007-10 |
Current satellite digital broadcasting transmission scheme ” ISDB-S ” employs digital modulation schemes, BPSK, QPSK, an... [more] | SAT2007-10 pp.13-18 |
| SAT | 2007-04-20 13:25 |
Mie | Mie University | Shapable Boosted Beam for Onboard Phased Array Antenna in 21GHz Band Shoji Tanaka, Susumu Nakazawa, Naoto Kogo, Kazuyoshi Shogen (NHK) SAT2007-2 |
Satellite broadcasting in the 21-GHz band is expected to broadcast wide-band programs such as Super Hi-Vision, which is ... [more] | SAT2007-2 pp.7-12 |
| AP | 2007-01-26 14:50 |
Fukui | Fukui Univ. | Effect of Mutual Coupling on Radiation Pattern of Onboard Array-Fed Reflector Antenna in 21GHz Band Naoto Kogo, Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK) AP2006-133 |
We study on the broadcasting satellite systems composed of onboard array-fed reflector to compensate for rain attenuatio... [more] | AP2006-133 pp.137-142 |
| SANE, SAT (Joint) |
2006-12-22 15:25 |
Kagoshima | NICT(Kashima) | A 32QAM Transmission Experiment through a Satellite Simulator Hisashi Sujikai, Akinori Hashimoto, Yoichi Suzuki, Kazuyoshi Shogen (NHK) SAT2006-53 |
NHK is studying a high efficient transmission method for next generation satellite broadcasting system. In the broadcast... [more] | SAT2006-53 pp.19-24 |
| 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 |
| AP | 2005-01-21 11:35 |
Saga | Saga University | A Study on Onboard Array-fed Reflector Antenna in 21-GHz band Shoji Tanaka, Susumu Nakazawa, Masashi Kamei, Kazuyoshi Shogen (NHK) |
21GHz-band satellite broadcasting is expected for one of advanced satellite broadcasting system capable of ultrahigh-def... [more] | AP2004-216 pp.37-42 |
| SANE, SAT | 2004-12-17 15:00 |
Ibaraki | NICT(Kashima) | Transmission Scheme to Mitigate Rain Attenuation in Satellite Broadcasting utilizing Receiver with a Storage Function Raita Yamasaki, Kazuo Imai, Kazuyoshi Shogen (NHK) |
Because Satellite Broadcasting suffers signal degradation caused by rain attenuation, the authors propose a transmission... [more] | SANE2004-71 SAT2004-159 pp.43-49 |
| SANE, SAT | 2004-12-17 15:25 |
Ibaraki | NICT(Kashima) | A study on the transmission power in the 21GHz-band broadcasting satellite systems
-- The relationship between rain attenuation based on the R0.01 rainfall data and the transmission power -- Masashi Kamei, Shoji Tanaka, Kazuyoshi Shogen (NHK) |
[more] | SANE2004-72 SAT2004-160 pp.51-56 |
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