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Technical Committee on Antennas and Propagation (AP) (Searched in: 2015)
Search Results: Keywords 'from:2015-09-17 to:2015-09-17'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, AP (Joint) |
2015-09-17 09:30 |
Tochigi | Oyama National College of Tech. | Leaky-wave antenna structure utilising MNM (Magnet-less Non-reciprocal Metamaterial) Yuhi Yokohama, Toshiro Kodera (Meisei Univ.)  AP2015-79 |
[more] | AP2015-79 pp.1-4 |
| MW, AP (Joint) |
2015-09-17 09:55 |
Tochigi | Oyama National College of Tech. | A Consideration on Frequency Control of a Multi-Ring Microstrip Antenna with Varactor Diodes Shuhei Sato, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2015-80 |
This paper presents design of a frequency-tunable multiband microstrip antenna with varactor diodes. In order to realize... [more] | AP2015-80 pp.5-10 |
| MW, AP (Joint) |
2015-09-17 10:30 |
Tochigi | Oyama National College of Tech. | An estimation of third order PIM using one continuous wave Kunihiro Kawai, Atsushi Fukuda, Yuta Takagi, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2015-87 |
This paper presents an estimation method for a third order passive intermodulation distortion (PIM) using one continuous... [more] | MW2015-87 pp.1-8 |
| MW, AP (Joint) |
2015-09-17 10:55 |
Tochigi | Oyama National College of Tech. | New Expression of Loss in LC Circuts Kyohei Yamada, Naoki Sakai, Takashi Ohira (TUT) MW2015-88 |
Two kinds of geometric expressions of losses in a matching circuit are presented using a concept of length or distance. ... [more] | MW2015-88 pp.9-12 |
| MW, AP (Joint) |
2015-09-17 11:30 |
Tochigi | Oyama National College of Tech. | [Tutorial Lecture]
Attraction of the Antenna as Viewed from the Object Making Tsuyoshi Shimoda, Koji Sobajima (DKK) AP2015-81 |
With the advancement of wireless communication, many kinds of antenna have been introduced to the market. Designed based... [more] | AP2015-81 pp.11-14 |
| MW, AP (Joint) |
2015-09-17 13:30 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
Large Array Antennas for the 60 GHz-Band Compact-Range Wireless Access System Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2015-82 MW2015-89 |
To realize the 60 GHz-band short-range wireless access system, we are focusing our attentions on the high-gain and wideb... [more] | AP2015-82 MW2015-89 pp.15-19(AP), pp.13-17(MW) |
| MW, AP (Joint) |
2015-09-17 13:55 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
RF front-end configuration of Massive-MIMO base station Yasunori Suzuki, Kei Satoh, Makoto Sumi, Atsushi Fukuda, Shoichi Narahashi (NTT DOCOMO) AP2015-83 MW2015-90 |
This paper presents an overview of requirements and technical issues regarding a RF front-end module for Massive-MIMO ba... [more] | AP2015-83 MW2015-90 pp.21-25(AP), pp.19-23(MW) |
| MW, AP (Joint) |
2015-09-17 14:20 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
A Study on an RF equipment of a massive MIMO base station using highly integrated RF front-end MMICs Yo Yamaguchi, Takana Kaho, Tadao Nakagawa (NTT) AP2015-84 MW2015-91 |
In a fifth generation mobile communication system, it is studied that the small cell base stations carry out data commun... [more] | AP2015-84 MW2015-91 pp.27-30(AP), pp.25-28(MW) |
| MW, AP (Joint) |
2015-09-17 14:55 |
Tochigi | Oyama National College of Tech. | [Fellow Memorial Lecture]
Linear Passive Reciprocal Two-Port Systems as Viewed from kQ Product Perspective Takashi Ohira (Toyohashi Univ Tech) MW2015-92 |
Two-port systems are often evaluated in terms of S parameters. They well express the system's transfer function, but dep... [more] | MW2015-92 pp.29-30 |
| MW, AP (Joint) |
2015-09-17 15:55 |
Tochigi | Oyama National College of Tech. | [Special Talk]
Terahertz-wave generation and its control via surface resonances Jun-ichi Shikata (Nihon Univ.) |
[more] | |
| MW, AP (Joint) |
2015-09-17 16:55 |
Tochigi | Oyama National College of Tech. | [Memorial Lecture]
Basic Study on Bandpass Filters using Hybridmode Resonator Masaya Tamura (TUT) MW2015-93 |
[more] | MW2015-93 pp.31-34 |
| MW, AP (Joint) |
2015-09-18 09:30 |
Tochigi | Oyama National College of Tech. | A design methodology for a wideband phase shifter utilizing cascaded M-shaped dielectrics Sumihiro Sato, Shigeki Takeda, Kenichi Kagoshima, Masahiro Umehira (Ibaraki Univ.) AP2015-85 |
[more] | AP2015-85 pp.31-36 |
| MW, AP (Joint) |
2015-09-18 09:55 |
Tochigi | Oyama National College of Tech. | High Gain Slot-Coupled Feed Microstrip Antennas by means of a Dielectric Cover Hiroki Kushida, Yujiro Taguchi (NNCT) AP2015-86 |
It is assumed that tablet terminals will be used as very small aperture terminals for disaster satellite communications.... [more] | AP2015-86 pp.37-42 |
| MW, AP (Joint) |
2015-09-18 10:20 |
Tochigi | Oyama National College of Tech. | Effects of Liquid Absorption of Covering Material for Loop Antennas Immersed in Liquid Nozomu Ishii (Niigata Univ./NICT), Satsuki Tsuruma (Niigata Univ.), Lira Hamada, Soichi Watanabe (NICT) AP2015-87 |
Antennas operated in the liquid are generally coated by dielectric material in order to reduce the attenuation due to di... [more] | AP2015-87 pp.43-48 |
| MW, AP (Joint) |
2015-09-18 10:55 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
Path Loss Characteristics from 0.8 GHz and 37 GHz Bands in Indoor Office Environment Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Takeshi Onizawa, Masashi Nakatsugawa (NTT) AP2015-88 MW2015-94 |
[more] | AP2015-88 MW2015-94 pp.49-54(AP), pp.35-40(MW) |
| MW, AP (Joint) |
2015-09-18 11:20 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
Optical antenna system for short range ultra high speed communication Hiroyuki Arai (YNU) AP2015-89 MW2015-95 |
This report presents the optical antenna system to achieve terabit channel capacity in short range wireless communicatio... [more] | AP2015-89 MW2015-95 pp.55-58(AP), pp.41-44(MW) |
| MW, AP (Joint) |
2015-09-18 12:45 |
Tochigi | Oyama National College of Tech. | Field Evaluation of Cell Quality by Beam Control with Active Array Antenna System Masayuki Nakano, Toru Kitayabu (KDDI R&D Labs.), Shohei Natori, Keisuke Sato, Ichiro Oshima (DKK), Koji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-90 |
Active array antenna system (AAS) is considered as the base station of the next generation. In order to reduce the inter... [more] | AP2015-90 pp.59-64 |
| MW, AP (Joint) |
2015-09-18 13:10 |
Tochigi | Oyama National College of Tech. | Study of Correlation Coefficient on Each User and between Users in MU-MIMO
-- Dependence on Moving Direction and Location of Each User -- Yuuki Kanemiyo ((Former)Chiba Tech), Hiroaki Nakabayashi (Chiba Tech), Shigeru Kozono ((Former)Chiba Tech) AP2015-91 |
As the study of correlation coefficients on each user and that between users in MU-MIMO, dependence of the correlation c... [more] | AP2015-91 pp.65-70 |
| MW, AP (Joint) |
2015-09-18 13:45 |
Tochigi | Oyama National College of Tech. | A Study on Characteristics of Microwave Lossy Resonators
-- Investigations for the resonator method to evaluate dielectric materials -- Daiki Endo, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2015-96 |
The definitions of the resonant characteristic parameters are investigated for the resonant method to evaluate microwave... [more] | MW2015-96 pp.45-48 |
| MW, AP (Joint) |
2015-09-18 14:10 |
Tochigi | Oyama National College of Tech. | An experimental study on the influence of humidity in measurements of the millimeter wave complex permittivity Hiroki Tsuchiya, Naoki Yamada, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2015-97 |
[more] | MW2015-97 pp.49-54 |
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