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Technical Committee on Antennas and Propagation (AP) (Searched in: 2010)
Search Results: Keywords 'from:2010-07-21 to:2010-07-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SAT (Joint) |
2010-07-22 11:15 |
Hokkaido | Kitami Inst. Tech. | An Improvement of the Accurate Estimation Scheme of 1-min Rainfall Rate Statistics from the 1-min Rainfall Data Provided by the Japan Meteorology Agency Ryohei Jozaki, Takeshi Manabe (Osaka Prefecture Univ.), Shinichi Yamamoto (NICT), Wataru Chujo (Meijo Univ.)  AP2010-53 |
It is important to predict rain attenuation statistics in designing wireless communication links. In predicting rain att... [more] | AP2010-53 pp.87-92 |
| AP, SAT (Joint) |
2010-07-22 13:00 |
Hokkaido | Kitami Inst. Tech. | Digital polarization tracking antenna for Ku-band mobile satellite communication systems Yoshinori Suzuki, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT Corp.), Yozo Takeda (SKY Perfect JSAT) AP2010-54 SAT2010-15 |
This paper presents digitally polarization tracking antenna. It consists of two main technologies; the first estimates t... [more] | AP2010-54 SAT2010-15 pp.93-98(AP), pp.25-30(SAT) |
| AP, SAT (Joint) |
2010-07-22 13:25 |
Hokkaido | Kitami Inst. Tech. | Experimental study of electrical performance of large reflector antenna using REV method equipped on Engineering Test Satellite VIII Teruaki Orikasa, Masaki Satoh, Kazuyoshi Kawasaki, Yoshiyuki Fujino, Amane Miura (NICT) AP2010-55 SAT2010-16 |
ETS-VIII was launched at December 2006. Many communication technologies are experimented and evaluated the performances.... [more] | AP2010-55 SAT2010-16 pp.99-104(AP), pp.31-36(SAT) |
| AP, SAT (Joint) |
2010-07-22 13:50 |
Hokkaido | Kitami Inst. Tech. | On Interference Level in Satellite Uplink for Satellite/Terrestrial Integrated Mobile Communication System
-- Evaluation by Using Interference Model from Terrestrial Link for Satellite/Terrestrial Integrated Mobile Communication System Using Population Distribution and Propagation Environment -- Amane Miura, Hiroshi Watanabe, Naokazu Hamamoto, Hiroyuki Tsuji, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) AP2010-56 SAT2010-17 |
[more] | AP2010-56 SAT2010-17 pp.105-110(AP), pp.37-42(SAT) |
| AP, SAT (Joint) |
2010-07-22 14:25 |
Hokkaido | Kitami Inst. Tech. | A Ku Band Small Reflector Antenna for Satellite Communication System on board Vessel Shin-ichi Yamamoto, Shuji Nuimura, Izuru Naito, Hiroyuki Sato, Makio Tsuchiya, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2010-57 SAT2010-18 |
Recently, the demand for mobile broadband communications on aircrafts or ships has increased. There are a lot of worldwi... [more] | AP2010-57 SAT2010-18 pp.111-116(AP), pp.43-48(SAT) |
| AP, SAT (Joint) |
2010-07-22 14:50 |
Hokkaido | Kitami Inst. Tech. | Reflectarray with arbitrarily-shaped conductive array elements optimized by genetic algorithm Yuki Aoki, Hiroyuki Deguchi, Mikio Tsuji, Syuhei Toga (Doshisha Univ.) AP2010-58 SAT2010-19 |
This paper proposes an optimization design method to obtain a set of arbitrarily-shaped conductive elements for microstr... [more] | AP2010-58 SAT2010-19 pp.117-121(AP), pp.49-53(SAT) |
| AP, SAT (Joint) |
2010-07-22 15:15 |
Hokkaido | Kitami Inst. Tech. | Communication Experiment Results of APAA for KIZUNA (WINDS) Satellite Masanobu Yajima, Tomonori Kuroda, Masaaki Shimada, Masahiro Nakao (JAXA) AP2010-59 SAT2010-20 |
Active Phased Array Antennas have attracted attention for use as hopping spot beam antennas that might be used as electr... [more] | AP2010-59 SAT2010-20 pp.123-128(AP), pp.55-60(SAT) |
| AP, SAT (Joint) |
2010-07-22 15:50 |
Hokkaido | Kitami Inst. Tech. | [Special Talk]
Current and Future of Satellite Broadcasting Kazuyoshi Shogen, Shoji Tanaka, Tomohiro Saito, Akinori Hashimoto (NHK) AP2010-60 SAT2010-21 |
Current status of satellite broadcasting in Japan, the research results which have been reflected to the transmission sy... [more] | AP2010-60 SAT2010-21 pp.129-132(AP), pp.61-64(SAT) |
| AP, SAT (Joint) |
2010-07-22 16:50 |
Hokkaido | Kitami Inst. Tech. | [Special Talk]
Development of a nature-grid for cold and snowy areas Shin'ya Obara (Kitami Inst. of Tech.) |
[more] | |
| AP, SAT (Joint) |
2010-07-23 10:00 |
Hokkaido | Kitami Inst. Tech. | Limitation of the performance of a small array antenna and its effective design technique for MIMO systems Kenichi Kagoshima (Ibaraki Univ.), Atsuhiro Kagaya, Shigeki Obote (Ibaraki Univ) AP2010-61 |
Decoupling and matching characteristics of a perfect mesh feeding network have been investigated for an array antenna wi... [more] | AP2010-61 pp.133-138 |
| AP, SAT (Joint) |
2010-07-23 10:25 |
Hokkaido | Kitami Inst. Tech. | Mutual Coupling Suppression Property by Three Dimensional Arranged EBG Structures Yuki Kawakami, Toshikazu Hori, Mitoshi Fujimoto (univ. of Fukui), Ryo Yamaguchi, Keizo Cho (NTT DoCoMo) AP2010-62 |
EBG (Electromagnetic Band-Gap) structures composed of metal patches arranged at small intervals have the frequency-band-... [more] | AP2010-62 pp.139-142 |
| AP, SAT (Joint) |
2010-07-23 10:50 |
Hokkaido | Kitami Inst. Tech. | Characteristics Evaluation of Leaf-Shaped Bowtie Antenna Backed by an EBG Reflector Tomoyuki Koyanagi, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) AP2010-63 |
As an planar-type wideband antenna being useful for UWB radio, the authors have previously proposed a leaf-shaped bowtie... [more] | AP2010-63 pp.143-148 |
| AP, SAT (Joint) |
2010-07-23 11:15 |
Hokkaido | Kitami Inst. Tech. | Study on amibient surrounding in human body communication Yui Kano, Birin Raku, Aina Kitakoshi, Ikuya Ishikawa, Toshiyuki Maeyama (Takushoku Univ.) AP2010-64 |
[more] | AP2010-64 pp.149-153 |
| AP, SAT (Joint) |
2010-07-23 13:00 |
Hokkaido | Kitami Inst. Tech. | [Special Talk]
Present Status of Mobile Satellite Communications Systems Sachio Shimoseko (NICT) AP2010-65 SAT2010-22 |
[more] | AP2010-65 SAT2010-22 pp.155-162(AP), pp.65-72(SAT) |
| AP, SAT (Joint) |
2010-07-23 14:00 |
Hokkaido | Kitami Inst. Tech. | [Special Talk]
Experience of the satellite project failures Masato Tanaka (NICT) AP2010-66 SAT2010-23 |
[more] | AP2010-66 SAT2010-23 pp.163-168(AP), pp.73-78(SAT) |
| AP, SAT (Joint) |
2010-07-23 15:00 |
Hokkaido | Kitami Inst. Tech. | Helicopter Satellite Communication System for disaster and emergency information Yutaka Ozaki, Gou Fukuda, Masao Inoue, Manabu Sawa, Shuji Nuimura (Mitsubishi Electric Corp.) SAT2010-24 |
In the field of disaster and emergency management, it is required to reduce the number of damage and accident by collect... [more] | SAT2010-24 pp.79-83 |
| AP, SAT (Joint) |
2010-07-23 15:25 |
Hokkaido | Kitami Inst. Tech. | Study of compensation method for nonlinear amplifier distortion and frequency characteristics of satellite communication earth station by using Volterra filter Mitsugu Ohkawa, Akira Akaishi, Toshio Asai, Kazuyoshi Kawasaki, Takashi Takahashi (NICT) SAT2010-25 |
For the broad band transmission in satellite communication, it is required to reduce the signal distortion of transmissi... [more] | SAT2010-25 pp.85-90 |
| AP, SAT (Joint) |
2010-07-23 15:50 |
Hokkaido | Kitami Inst. Tech. | Experimental Verification of Proto-type Non-linear Compensation Transmitter Based on Signal Point Error Estimation over Satellite Transponder Masaaki Kojima, Akinori Hashimoto, Yoichi Suzuki, Takeshi Kimura, Shoji Tanaka, Tomohiro Saito (NHK) SAT2010-26 |
We are studying some techniques to reduce the required C/N for multi-level APSKs in the advanced satellite broadcasting ... [more] | SAT2010-26 pp.91-96 |
| AP, SAT (Joint) |
2010-07-23 16:25 |
Hokkaido | Kitami Inst. Tech. | Spectrum Efficiency Improvement by Dynamic Resource Allocation for Satellite Terrestrial Integrated Mobile Communication System Tomohiro Aman, Takaya Yamazato (Nagoya Univ.) SAT2010-27 |
[more] | SAT2010-27 pp.97-102 |
| AP, SAT (Joint) |
2010-07-23 16:50 |
Hokkaido | Kitami Inst. Tech. | A Study of Retransmission Control of Transport Protocol Supported by Network Nodes in Wireless Networks with Long Delay Yoshihiro Ikeda, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2010-28 |
With the development of satellite network technology, satellite networks have become widely utilized for many communicat... [more] | SAT2010-28 pp.103-108 |
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