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Technical Committee on Antennas and Propagation (AP) (Searched in: 2012)
Search Results: Keywords 'from:2012-09-27 to:2012-09-27'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, MW (Joint) |
2012-09-27 09:10 |
Saitama | KDDI R&D LABS | Calculation of Oscillation Characteristics of Reflection Type of Self-injection Locked NRD Guide Gunn Oscillator Loading Metal Rod Resonator at 60 GHz Kento Ichinose, Tomohiro Tanaka, Futoshi Kuroki (KNCT)  MW2012-65 |
From the viewpoints of cost-effectiveness and fabrication accuracy, the reflection type of self-injection locked NRD gui... [more] | MW2012-65 pp.1-4 |
| AP, MW (Joint) |
2012-09-27 09:35 |
Saitama | KDDI R&D LABS | Oscillation Condition of Band-stop Type of Self-injection Locked NRD Guide Gunn Oscillator at 60GHz Tomohiro Tanaka, Futoshi Kuroki (Kure Nat'l Colla of Tech) MW2012-66 |
In the self-injection locked NRD guide Gunn oscillator, sudden change of the oscillation frequency from the locking freq... [more] | MW2012-66 pp.5-8 |
| AP, MW (Joint) |
2012-09-27 10:00 |
Saitama | KDDI R&D LABS | A Method of the FDTD Analysis for Periodic Waveguide by Thick Iris Toshihiko Shibazaki, Masaki Kishi, Eiki Kabasawa, Takashi Kuroki (Tokyo Metro. College of Industrial Tech.), Teruhiro Kinoshita (Tokyo Polytechnic Univ.) MW2012-67 |
The periodic structure of waveguides are used well to the delay line, the filter circuit, the leaky wave array antenna a... [more] | MW2012-67 pp.9-14 |
| AP, MW (Joint) |
2012-09-27 10:35 |
Saitama | KDDI R&D LABS | A Study of Analysis for 2D-DOA Estimation by Using Pyramid Shaped Array Antenna Yusuke Hori, Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai (YNU), Hiromi Matsuno, Takahiro Hayashi, Masayuki Nakano (KDDI R&D Labs) AP2012-82 |
In recent years, the transition to the microcell and femtocell structure has been considered to achieve high-speed and h... [more] | AP2012-82 pp.1-6 |
| AP, MW (Joint) |
2012-09-27 11:00 |
Saitama | KDDI R&D LABS | Spatial Smoothing for DOA Estimation with Augmented Array Composed of Partially Overlapped Subarrays Kiyotoshi Sekine, Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (NITech) AP2012-83 |
[more] | AP2012-83 pp.7-12 |
| AP, MW (Joint) |
2012-09-27 11:25 |
Saitama | KDDI R&D LABS | Transmit Array Antenna Calibration Using Multicarrier Signal Kazunari Kihira, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-84 |
[more] | AP2012-84 pp.13-18 |
| AP, MW (Joint) |
2012-09-27 13:00 |
Saitama | KDDI R&D LABS | The overseas propagation characteristic of the 5-GHz space diversity which has arranged the antenna to negative correlation Kanemi Sasaki, Hiroyuki Murakami, Shinya Kobayashi, Kenya Tomaru (Hitachi Kokusai Electric) AP2012-85 |
In this report, as a method being suitable for long-range oversea propagation, we propose a configuration method of spac... [more] | AP2012-85 pp.19-24 |
| AP, MW (Joint) |
2012-09-27 13:25 |
Saitama | KDDI R&D LABS | A Study of Acceleration of Conjugate Gradient Method Using GPU Hajime Katsuda, Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Kei Yokogawa, Qiaowei Yuan (Sendai National College of Technology), Toshihiro Sezai (JAXA) AP2012-86 |
In method of moments (MoM), large computing time consumption is a serious problem for solving a large-scale matrix equat... [more] | AP2012-86 pp.25-29 |
| AP, MW (Joint) |
2012-09-27 14:00 |
Saitama | KDDI R&D LABS | A Broadband and Compact LTCC Branch-Line Hybrid Using Series Capacitances and Short-Circuited Stubs Motomi Abe, Takeshi Oshima, Hideki Hatakeyama, Akihiro Itaba, Tetsu Owada (MELCO) MW2012-68 |
[more] | MW2012-68 pp.15-19 |
| AP, MW (Joint) |
2012-09-27 14:25 |
Saitama | KDDI R&D LABS | Research of Monolayer Type Broadband Electromagnetic Wave Absorber And Evaluation of Electromagnetic Characterization of Composite Materials Naoto Kitahara, Ryo Niitsuma, Go Kanazawa (TPU) MW2012-69 |
[more] | MW2012-69 pp.21-26 |
| AP, MW (Joint) |
2012-09-27 14:50 |
Saitama | KDDI R&D LABS | Research of 3-layered Broadband Electromagnetic Wave Absorber Consisting of Co-fired Ceramics Materials Naoto Kitahara, Go Kanazawa, Ryo Niitsuma (TPY) MW2012-70 |
[more] | MW2012-70 pp.27-32 |
| AP, MW (Joint) |
2012-09-27 15:25 |
Saitama | KDDI R&D LABS | [Tutorial Lecture]
77 GHz Passive Millimeter-wave Imaging Device for Security Applications Hiroyasu Sato, Kunio Sawaya, Koji Mizuno (Tohoku Univ.), Masamune Takeda (Maspro Denkoh), Keiichi Morichika (Chuo Electronics) AP2012-87 |
[more] | AP2012-87 pp.31-36 |
| AP, MW (Joint) |
2012-09-27 16:25 |
Saitama | KDDI R&D LABS | [Special Talk]
Study on SON towards Autonomous Operation for Cellular Systems Satoshi Konishi (KDDI) |
[more] | |
| AP, MW (Joint) |
2012-09-28 09:10 |
Saitama | KDDI R&D LABS | Design of Fish-bone Shaped Band Pass filter Consisting of One-step Choke Circuits at 30 GHz Yasuyoshi Okita, Futoshi Kuroki (KNCT), Yuki Kawahara (KMCO) MW2012-71 |
Tri-plate transmission line filters are usually fabricated by etching the copper-coated dielectric substrate to support ... [more] | MW2012-71 pp.33-36 |
| AP, MW (Joint) |
2012-09-28 09:35 |
Saitama | KDDI R&D LABS | Wideband Transition from Coplanar Waveguide to Microstrip-line for Liquid Crystal Loaded Microwave Device Nguyen Thanh, Shuhei Umeno, Toshihisa Kamei, Hiroshi Moritake (National Defense Academy) MW2012-72 |
A new wideband transition from coplanar waveguide to microstrip-line utilizing electric contact is proposed for microwav... [more] | MW2012-72 pp.37-42 |
| AP, MW (Joint) |
2012-09-28 10:00 |
Saitama | KDDI R&D LABS | Sensor application of a Mesoscopic SNS junction array with enlarged negative resistance region Toshiaki Matsui, Akira Kawakami, Akifumi Kasamatsu (NICT) MW2012-73 |
[more] | MW2012-73 pp.43-48 |
| AP, MW (Joint) |
2012-09-28 10:35 |
Saitama | KDDI R&D LABS | Dual polarized 3band antenna with loop elements Toyohisa Takano, Shinji Nakaue, Suguru Yamagishi (SEI), Masayuki Nakano, Hiromi Matsuno (KDDI Labs.) AP2012-88 |
For mobile communication, recently, the situation cunstructed antenna is severe gradually since numerous base station an... [more] | AP2012-88 pp.37-42 |
| AP, MW (Joint) |
2012-09-28 11:00 |
Saitama | KDDI R&D LABS | A Slim Omni-Directional Polarization Diversity Antenna with Halo Antenna Hiromi Matsuno, Masayuki Nakano (KDDI Labs), Hiroyuki Arai (YNU) AP2012-89 |
[more] | AP2012-89 pp.43-48 |
| AP, MW (Joint) |
2012-09-28 11:25 |
Saitama | KDDI R&D LABS | A Study on high antenna isolation by improving ground plate shape Yusuke Okoshi, Naoki Murakami, Kohei Ogasawara, Toshiyuki Maeyama (Takushoku Univ) AP2012-90 |
In recent years, There is a problem which may occur intersystem interference by implementing of wireless systems in the ... [more] | AP2012-90 pp.49-53 |
| AP, MW (Joint) |
2012-09-28 13:00 |
Saitama | KDDI R&D LABS | Design of microstrip patch antenna excited by coplanar line edge slot Toshihisa Kamei, Yutaro Oshima (NDA), Toshihiro Ishihara (Tamagawa Univ.) MW2012-74 |
In recent years, the development of adaptive devices in the microwave and millimeter wavebands is desired since the mult... [more] | MW2012-74 pp.49-54 |
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