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Technical Committee on Antennas and Propagation (AP) (Searched in: 2011)
Search Results: Keywords 'from:2012-02-09 to:2012-02-09'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, ITE-BCT | 2012-02-09 09:30 |
Hiroshima | NHK Hiroshima | Estimation Method of Over-Reach Propagation of Terrestrial Digital Broadcastings using FM Radio Waves Hiroki Komori, Yosuke Harada, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.)  AP2011-185 |
From the view point of frequency use efficiency, the digital terrestrial TV broadcasting system utilizes same channels i... [more] | AP2011-185 pp.1-6 |
| AP, ITE-BCT | 2012-02-09 09:55 |
Hiroshima | NHK Hiroshima | Study on Over-reach Propagation of Terrestrial Digital Broadcastings by Measuring Reception Qualities Tomoya Tsuboshima, Koji Takahashi, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.) AP2011-186 |
The same channel has been reused in neighboring prefectures to efficiently utilize limited frequencies in terrestrial di... [more] | AP2011-186 pp.7-12 |
| AP, ITE-BCT | 2012-02-09 10:20 |
Hiroshima | NHK Hiroshima | Evaluation of Fundamental Characteristics of Wireless Terminal Authentication Scheme Based on Radio Propagation Characteristics Naoki Otani, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2011-187 |
There is a problem of spoofing attack to legitimate users in wireless communication. As one of the countermeasures for t... [more] | AP2011-187 pp.13-18 |
| AP, ITE-BCT | 2012-02-09 11:00 |
Hiroshima | NHK Hiroshima | Influence and Countermeasures of Direct wave's Sidelobe for Delay Profile Measurement in Digital Terrestrial TV Broadcasting Tatsuaki Haruna, Kazuhisa Haeiwa (Hiroshima City Univ), Kazuhiko Kitayama (NHK Integrated Technology Osaka Branch), Hisato Fujisaka, Takeshi Kamio (Hiroshima City Univ) |
[more] | |
| AP, ITE-BCT | 2012-02-09 11:25 |
Hiroshima | NHK Hiroshima | A study on suppression of the phase noise in the analysis of the propagation path profile Hiroki Ohta (NICT) |
We are considering the measurement technology of the propagation path profiles using a digital terrestrial broadcast sig... [more] | |
| AP, ITE-BCT | 2012-02-09 13:00 |
Hiroshima | NHK Hiroshima | A Study of Switching Methods for an Adaptive Array with a Single Receiver Using Time-Division Multiplexing Ken-ichi Koga (Tokai Rika/NIT), Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (NIT), Tatsuya Koike, Hiroaki Iwashita, Yoshiyuki Mizuno (Tokai Rika) AP2011-188 |
A conventional adaptive array antenna system needs the analog circuits, such as the filter, amplifier, down converter an... [more] | AP2011-188 pp.31-36 |
| AP, ITE-BCT | 2012-02-09 13:25 |
Hiroshima | NHK Hiroshima | Base Station Cooperation in Single Carrier MIMO Cellular System with Tapped Delay Line Structure Tetsuki Taniguchi, Yoshio Karasawa, Nobuo Nakajima (Univ. of Electro-Comm.) AP2011-189 |
[more] | AP2011-189 pp.37-40 |
| AP, ITE-BCT | 2012-02-09 13:50 |
Hiroshima | NHK Hiroshima | Measurement of Diversity Antennas for Digital Terrestrial Television in Indoor Environment Yu Takeda, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Tomohiro Mogi (YAGI Antenna Inc) AP2011-190 |
[more] | AP2011-190 pp.41-46 |
| AP, ITE-BCT | 2012-02-09 14:30 |
Hiroshima | NHK Hiroshima | Development of Digital Watermarking Equipment for Broadcast Use Shintaro Aso, Tomofumi Yamane, Nagato Narita, Yukiyo Takasago (NHK), Toyokazu Sugai (MITSUBISHI ELECTRIC CORP.), Yukio Yokoyama (Mitsubishi Electric Information Systems Corp.) |
We have studied new operation methods, accompanied with change for file-based systems from VTR-based ones, and thus we d... [more] | |
| AP, ITE-BCT | 2012-02-09 14:55 |
Hiroshima | NHK Hiroshima | Technology for next generation of digital terrestrial broadcasting
-- A study of multi dimensional interleaving -- Shingo Asakura, Kenichi Murayama, Makoto Taguchi, Takuya Shitomi, Kazuhiko Shibuya (NHK) |
NHK is conducting research on the next generation of digital terrestrial broadcasting with UHF band to enable large-volu... [more] | |
| AP, ITE-BCT | 2012-02-09 15:20 |
Hiroshima | NHK Hiroshima | A Downloadable Conditional Access System for Broadcasting Hiroyuki Kawakita, Yusei Nishimoto, Yosuke Endo (NHK), Tomoyuki Inoue (NHK-ES) |
[more] | |
| AP, ITE-BCT | 2012-02-09 16:00 |
Hiroshima | NHK Hiroshima | [Special Talk]
Recent Topics on Broadcasting Field in Chugoku Region Takeatsu Yamauchi (NHK) |
[more] | |
| AP, ITE-BCT | 2012-02-10 09:05 |
Hiroshima | NHK Hiroshima | Relation between Elements of Impedance Matrix of Dipoles Kyoichi Iigusa, Hiroshi Harada (NICT) AP2011-191 |
There is a component that is zero at the port in the current distribution of a dipole antenna. The electric influence of... [more] | AP2011-191 pp.63-68 |
| AP, ITE-BCT | 2012-02-10 09:30 |
Hiroshima | NHK Hiroshima | Band Diagram Analysis of 2-D EBG structure Composed of Drude Type Frequency-Dependent Material Amin Gul Hanif, Toru Uno, Takuji Arima (Tokyo Univ. of Agriculture and Tech.) AP2011-192 |
Abstract: In this paper, band diagram of 2D electromagnetic band gap (EBG) structure composed of Drude type frequency-de... [more] | AP2011-192 pp.69-74 |
| AP, ITE-BCT | 2012-02-10 09:55 |
Hiroshima | NHK Hiroshima | Design of the Implanted RFID Antenna and Comparison of Received Power on Three Human Arm Models Hoyu Lin, Masaharu Takahashi, Kazuyuki Saito, Koichi Ito (Chiba Univ.) |
In recent years, the Radio Frequency Identification (RFID) system has been grown rapidly and widely used in different fi... [more] | |
| AP, ITE-BCT | 2012-02-10 10:20 |
Hiroshima | NHK Hiroshima | An experimental consideration on the effect of external IM-sources in antenna PIM measurements Kohei Takada, Nobuhiro Kuga (Yokohama Nat'l Univ.), Keizo Cho (NTT DOCOMO) AP2011-193 |
A printed dipole antenna loading a diode as an IM source is proposed in this report. It is shown thatIM generated from t... [more] | AP2011-193 pp.79-84 |
| AP, ITE-BCT | 2012-02-10 11:00 |
Hiroshima | NHK Hiroshima | [Tutorial Lecture]
Reduction Method for Influence of Measurement Cable on Small Antenna Toru Fukasawa, Takashi Yanagi, Hiroaki Miyashita, Yoshihiko Konishi (Mitusbishi Electric Co.) AP2011-194 |
Coaxial cables connected to a small antenna affect characteristics of antennas because of unbalanced current induced out... [more] | AP2011-194 pp.85-90 |
| AP, ITE-BCT | 2012-02-10 13:00 |
Hiroshima | NHK Hiroshima | Considerations of Lumped Constant Type LN Optical Modulator operating at 10GHz Band Satoshi Matsuo, Kazuhisa Haeiwa (Hiroshima City Univ.), Yoshikazu Toba (SEIKOH GIKEN Corp.), Takeshi Kamio, Hisato Fujisaka (Hiroshima City Univ.) |
[more] | |
| AP, ITE-BCT | 2012-02-10 13:25 |
Hiroshima | NHK Hiroshima | A Study on 12/21GHz Dual-Band Feed for Satellite Broadcasting Receiving Antenna Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka (NHK) |
The 21GHz-band satellite broadcasting system is studied for transmission channels to deliver ultra high definition TV, 3... [more] | |
| AP, ITE-BCT | 2012-02-10 13:50 |
Hiroshima | NHK Hiroshima | Transmission Test Using a Deployable Mesh Reflector Antenna for Satellite News Gathering Susumu Nakazawa, Masafumi Nagasaka, Shoji Tanaka, Yuji Ishidou, Hiroyuki Kondou (NHK) |
[more] | |
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