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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 35  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SAT, SANE
(Joint)
2014-02-20
15:20
Yamaguchi Hotel Kamefuku (Yamaguchi) A Study on Phase Detection of 21-GHz Band Broadcasting Satellite with Array-fed Reflector Antenna
Masafumi Nagasaka, Masashi Kamei, Susumu Nakazawa, Shoji Tanaka, Tetsuomi Ikeda (NHK) SAT2013-55
A 21-GHz band satellite broadcasting system is being studied as a means to achieve a large transmission capacity for del... [more] SAT2013-55
pp.29-34
EMCJ, ITE-BCT 2013-03-08
14:25
Tokyo Kikai-Shinko-Kaikan Bldg. Reduction of SAR due to FPU for Road Race Considering Frequency Migration
Naoto Kogo, Tetsuomi Ikeda (NHK)
 [more]
AP, ITE-BCT 2013-02-07
14:50
Tokyo AIST Tokyo Waterfront Comparison of SAR due to FPU for Road Race Considering its Operation
Naoto Kogo, Tetsuomi Ikeda (NHK)
 [more]
ITE-BCT, IPSJ-AVM, CS, IE [detail] 2012-12-06
09:40
Fukui Fukuisi-chiiki-kouryu-plaza A Study on applying Type-II HARQ Method for Bi-directional FPU using TDD
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK), Takefumi Hiraguri (NIT)
 [more]
CS 2012-07-13
11:35
Kagoshima China-cho-Kominkan (Okinoerabu Island) A study toward retransmission control scheme on FPU system
Teppei Yoshida, Hiroki Suzuki, Toshiyuki Ogawa, Takefumi Hiraguri (NIT), Kentaro Nishimori (Niigata Univ.), Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) CS2012-45
This paper proposes the retransmission control scheme to improve delay time and throughput on wireless systems. The obje... [more] CS2012-45
pp.125-129
AP, RCS
(Joint)
2011-11-16
09:45
Aichi Nagoya Congress Center Effect of antenna subset switching delay on reception performance in MIMO systems
Kazuhiko Mitsuyama (NHK/Keio Univ.), Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2011-190
We have been studying a MIMO system that exploits macrodiversity effect to transmit high-quality videos across wide area... [more] RCS2011-190
pp.7-12
CQ, MoNA, ITE-CE, ITE-BCT [detail] 2011-09-08
13:05
Kumamoto Pref. Univ. Kumamoto A study on duplex method for bi-directional FPU
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK)
We have started a basic study on a bi-directional transmission system to develop the new microwave band Field Pick-up Un... [more]
RCS, NS
(Joint)
2011-07-22
14:55
Hokkaido Asahikawa Civic Culture Hall Low complexity antenna subset selection method using condition number of channel matrix
Kazuhiko Mitsuyama (NHK/Keio Univ.), Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2011-109
We have been studying a MIMO system that can transmit high-quality videos across wide area without outage. We have been ... [more] RCS2011-109
pp.205-210
RCS 2011-06-24
17:00
Okinawa Ryukyu Univ. Calculation and Evaluation of MMSE weight matrix using Fixed-point Arithmetic
Kazuhiko Mitsuyama (NHK/Keio Univ.), Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2011-74
We have been studying a macrodiversity system that can receive Hi-Vision (HDTV) videos across wide area without outage i... [more] RCS2011-74
pp.227-232
AP 2011-04-22
13:35
Chiba Chiba Univ. Influence of Human Body on Radiation Patterns of Antenna For Push-to-Talk Communication Line in VHF Band
Naoto Kogo, Tetsuomi Ikeda (NHK) AP2011-3
The push-to-talk communication line for broadcasting organization is used in VHF band (160MHz Band), and used for a way ... [more] AP2011-3
pp.13-18
RCS 2011-04-22
13:30
Kanagawa Keio University Field Experiment of Macrodiversity Reception on Road Race Course
Kazuhiko Mitsuyama, Fumiki Uzawa, Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio) RCS2011-14
We have been studying a macrodiversity system that can receive transmitted signals effectively without outage in mobile ... [more] RCS2011-14
pp.77-82
AP, MW
(Joint)
2011-03-04
15:15
Ibaraki Ibaraki Univ. Transmission Experiment of 120-GHz-Band Wireless Link using 10Gbit/s Forward Error Correction System
Fumiyasu Suginoshita, Satoshi Okabe, Tetsuomi Ikeda, Kazuyoshi Shogen (NHK Labs.), Hiroyuki Takahashi (NTT Labs.), Akihiko Hirata, Naoya Kukutsu (NHK Labs.) AP2010-194
We are developing 10-Gbps forward error correction system of 120-GHz-band wireless transmission for multiplexed HD-SDI s... [more] AP2010-194
pp.123-128
NS, RCS
(Joint)
2010-12-17
15:50
Okayama Okayama Univ. Mobile Propagation Experiment Using Microwave FPU System in Urban Area
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) RCS2010-197
We have been studying on microwave FPU (Field Pick-up Unit) for large capacity and high reliability.
It is difficult to... [more]
RCS2010-197
pp.227-232
AN, USN, SR, RCS
(Joint)
2010-10-29
10:10
Osaka Osaka University Prototyping and Performance Evaluation of LDPC-MMSE-SIC System with Time Interleaving
Kazuhiko Mitsuyama, Kohei Kambara, Takayuki Nakagawa, Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2010-130
 [more] RCS2010-130
pp.151-156
EMCJ, ITE-BCT 2010-03-12
12:35
Tokyo Kikai-Shinko-Kaikan Bldg. Development ot Millimeter-wave Mobile Camera using 42GHz-band
Shinichi Suzuki, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) EMCJ2009-126
 [more] EMCJ2009-126
pp.1-6
MoNA, ITE-CE, ITE-BCT 2009-09-24
13:00
Okinawa Tenbusu-Naha Analysis of Transmission Performance of Millimeter-wave Mobile Camera in Line-of-sight Outdoor Environment
Shinichi Suzuki, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) MoMuC2009-26
 [more] MoMuC2009-26
pp.1-6
RCS 2009-08-03
16:10
Miyagi Tohoku Univ. Evaluation of SCLDGM code by field experiments
Kohei Kambara, Kazuhiko Mitsuyama, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) RCS2009-91
800MHz band Field Pick-up Unit (FPU) system is mainly used at live marathon programs to transmit the live camera picture... [more] RCS2009-91
pp.79-84
RCS 2009-08-03
16:35
Miyagi Tohoku Univ. Transmission Performance of Space-time Codes in Urban mobile environment
Takayuki Nakagawa, Kazuhiko Mitsuyama, Kohei Kambara, Tetsuomi Ikeda (NHK) RCS2009-92
The authors have been developing an advanced FPU (Field Pick-up Unit) transmission system exploiting AVC/H.264 video cod... [more] RCS2009-92
pp.85-90
NS, RCS
(Joint)
2009-07-17
13:40
Hokkaido Hokkaido University (Hokkaido) Experimental Evaluation of LDPC-Coded MIMO System with Spatial and Time Interleavers
Kazuhiko Mitsuyama, Kohei Kambara, Takayuki Nakagawa, Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2009-68
We have been developing an 800MHz-band MIMO-OFDM FPU system that can achieve a higher spectrum efficiency and more relia... [more] RCS2009-68
pp.89-94
EMCJ, ITE-BCT 2009-03-13
15:30
Tokyo Kikai-Shinko-Kaikan Bldg. 800Mz-band Outdoor Transmission Experiment of Space-Time Coded 2x2 MIMO-OFDM
Takayuki Nakagawa, Kazuhiko Mitsuyama, Kohei Kambara, Tetsuomi Ikeda (NHK) EMCJ2008-123
The authors have been developing an advanced FPU (Field Pick-up Unit) transmission system exploiting AVC/H.264 video cod... [more] EMCJ2008-123
pp.55-60
 Results 1 - 20 of 35  /  [Next]  
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