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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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)  AP2011-128 |
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 | 2010-10-15 14:55 |
Iwate | Iwate Univ. | Simulation of Service Availbility for Satellite Broadcasting using 21-GHz band Susumu Nakazawa, Masafumi Nagasaka, Shoji Tanaka, Kazuyoshi Shogen (NHK) AP2010-87 |
Satellite broadcasting in the 21-GHz band is expected to transmit large-capacity signals. We have been studying rain fad... [more] | AP2010-87 pp.79-84 |
| AP | 2010-05-14 11:25 |
Overseas | Southeast Univ. | Onboard Antennas and Simulation of Service Availability for 21-GHz Band Broadcasting Satellite Susumu Nakazawa, Masafumi Nagasaka, Shoji Tanaka, Kazuyoshi Shogen (NHK) AP2010-29 |
Satellite broadcasting in the 21-GHz band is expected to transmit large-capacity signal by exploiting its wide bandwidth... [more] | AP2010-29 pp.87-92 |
| 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 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 |
| 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 |
| 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 |
| EMCJ | 2006-03-09 12:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Environmental Evaluation of Deployable Mesh Reflector Antenna Naoto Kogo, Susumu Nakazawa, Shoji Tanaka (NHK STRL) |
[more] | EMCJ2005-144 pp.37-42 |
| 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 |
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