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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, NS, IN (Joint) |
2011-09-02 13:25 |
Miyagi | Tohoku University | A Method of Distance/Speed Measurement and Data Transmission by Using Modulated Scattering Response for Road-to-Vehicle and Inter-Vehicle Communications Hitoshi Kitayoshi, Kunio Sawaya (Tohoku Univ.)  CS2011-43 |
A novel semi-passive multi-media RF-tags using 5 GHz band for simultaneous distance/speed measurement and data transmiss... [more] | CS2011-43 pp.93-98 |
| AP | 2011-08-02 14:30 |
Akita | Improvement of Object Recognition in Passive Millimeter Imaging Using Fluorescent Tube With Parabolic Reflector Antenna Kohei Kuriyama (Tohoku Univ.), Jun Nakada (Chuo Electronics Corporation Ltd), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2011-52 |
A source of uniform millimeter wave thermal noise consisting of a fluorescent tube and a conducting parabolic cylinder r... [more] | AP2011-52 pp.19-24 |
|
| EMCJ | 2011-07-14 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Estimation of Multi-mode Current Distribution Using Improved SPM Method Jerdvisanop Chakarothai (Tohoku Univ.), Yuan Zhen (Itochu), Qiang Chen, Kunio Sawaya (Tohoku Univ.) EMCJ2011-47 |
It is important to know the location of electric current sources on printed circuit board in order to suppress the unwan... [more] | EMCJ2011-47 pp.19-24 |
| AP | 2011-05-12 10:00 |
Kagoshima | Study on MoM combined with CBFM Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Toshihiro Sezai (JAXA) AP2011-5 |
[more] | AP2011-5 pp.1-6 |
|
| AP | 2011-05-12 13:30 |
Kagoshima | Antenna Design for Near-field Coupled Wireless Power Transmission Qiang Chen, Kazuhiro Ozawa (Tohoku Univ.), Qiaowei Yuan (Sendai National College of Tech.), Kunio Sawaya (Tohoku Univ.) AP2011-9 |
[more] | AP2011-9 pp.21-26 |
|
| AP, ITE-BCT | 2011-02-10 10:35 |
Tokyo | NHK Science Tech. Research Lab. | Measurement of Digital Terrestrial Television Broadcasting wave for Indoor Reception Yu Takeda, Kazuhiro Ikarashi, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Tomoyuki Sato (Yagi Antenna) AP2010-168 |
To design an optimum indoor receiving antenna for digital terrestrial television broadcasting, it is necessary to evalua... [more] | AP2010-168 pp.43-47 |
| AP, ITE-BCT | 2011-02-10 14:10 |
Tokyo | NHK Science Tech. Research Lab. | Design of Fresnel Lens Used for 77 GHz Passive Millimeter-wave Imaging Miki Takimoto (Tohoku Univ.), Jun Nakada (CEC), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2010-172 |
[more] | AP2010-172 pp.69-74 |
| NS, CS, IN (Joint) |
2010-09-03 14:15 |
Miyagi | Tohoku University | Development of a 5 GHz Band RF-Tag Sensor System for Realtime Positioning and Data Communication with Reducing Power Consumption Hitoshi Kitayoshi, Kunio Sawaya (Tohoku Univ.) CS2010-36 |
A novel semi-passive sensor RF-tags using 5 GHz band for a low power consumption and a long reading range are proposed. ... [more] | CS2010-36 pp.49-54 |
| AP, SAT (Joint) |
2010-07-21 14:50 |
Hokkaido | Kitami Inst. Tech. | Characteristics of 77 GHz Band Compact Lens Antenna Used for Short Range Passive Imaging Miki Takimoto (Tohoku Univ.), Jun Nakada (Chuo Electronics Corp. Ltd.), Kota Yamada (MASPRO), Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2010-46 |
A compact lens antenna having a diameter of 100 mm used for 77 GHz band short-range passive imaging is developed and bas... [more] | AP2010-46 pp.47-51 |
| EMCJ | 2010-07-15 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Estimation of Current Sources Magnitude Using Improved SPM Method Yuan Zhen, Jerdvisanop Chakarothai, Qiang Chen, Kunio Sawaya (Tohoku Univ.) EMCJ2010-26 |
To suppress the electromagnetic wave which is leaked from electrical circuits and devices, it is necessary to know the l... [more] | EMCJ2010-26 pp.27-31 |
| ACT (2nd) |
2010-07-09 13:55 |
Tokyo | NICT Kohji-machi Office | Study of Measurement and Evaluation Method of Electromagnetic Field Radiated by Modulated Sources Qiang Chen, Toshiki Sayama, Kunio Sawaya (Tohoku Univ.) |
[more] | |
| AP | 2010-05-13 11:40 |
Overseas | Southeast Univ. | Numerical Evaluation for Computational Cost of CG-FMM on Typical Wiregrid Models Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.) AP2010-16 |
The conjugate gradient-fast multipole method (CG-FMM) is one of the powerful methods for analysis of large-scale electro... [more] | AP2010-16 pp.21-26 |
| AP | 2010-05-13 14:00 |
Overseas | Southeast Univ. | MIMO Performance of Modulated Scattering Antenna Array in Indoor Environment Lin Wang, Qiang Chen (Tohoku Univ.), Qiaowei Yuan (Sendai National College of Tech.), Kunio Sawaya (Tohoku Univ.) AP2010-18 |
In this report, the MIMO performance of modulated scattering antenna array (MSAA) is analyzed numerically based on an ap... [more] | AP2010-18 pp.33-36 |
| AP | 2010-02-19 13:35 |
Tokyo | Toshiba | Autocorrelation Imaging Radar Using APFA with 90°Hybrid Coupler Takehiro Kudo, Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2009-198 |
Microwave active imaging is performed by using broadband autocorrelation imaging radar composed of APFA (Antipodal Ferm... [more] |
AP2009-198 pp.83-88 |
| AP | 2009-12-17 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of Planar Antenna by CG-FMM Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.) AP2009-145 |
[more] | AP2009-145 pp.19-24 |
| ACT (2nd) |
2009-11-10 13:05 |
Tokyo | Estimation of Current Distribution on Multiple Coherent Sources by Using Improved SPM Method Jerdvisanop Chakarothai (Tohoku Univ.), Tomohiro Inoue (TEPCO), Yuan Zhen, Qiang Chen, Kunio Sawaya (Tohoku Univ.) |
In this paper, the improved sampled pattern matching (SPM) method is proposed. The method is based on the substitution o... [more] | ||
| SR, AN, USN (Joint) |
2009-10-23 11:20 |
Miyagi | Tohoku Univ. | A Study on Reducing Power Consumption of Realtime Positioning and Data Communication Terminal for 5 GHz Band Wireless Sensor Networks Hitoshi Kitayoshi, Kunio Sawaya (Tohoku Univ.) SR2009-64 AN2009-34 USN2009-37 |
Novel 5 GHz band semi-passive sensor RF-tag for low power consumption and long reading range is proposed. Tag is compose... [more] | SR2009-64 AN2009-34 USN2009-37 pp.87-94(SR), pp.79-86(AN), pp.61-68(USN) |
| AP | 2009-09-03 14:25 |
Aomori | Hachinohe Inst. of Tech. | Efficiency Improvement of Wireless Power Transfer System Using Resonant Near-Field Coupling Qiaowei Yuan (Sendai Natl. College Tech.), Qiang Chen, Takanori Iwaki, Kazuhiro Ozawa, Kunio Sawaya (Tohoku Univ,) AP2009-87 |
[more] | AP2009-87 pp.47-52 |
| AP, SAT (Joint) |
2009-07-08 14:15 |
Hokkaido | Otaru city, Hokkaido | Analysis of Huge-scale Periodic Array Antenna for SSPS Using Impedance Extension Method Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.), Toshihiro Sezai (JAXA) AP2009-51 |
It is important to analyze a huge-scale periodic array antenna which is assumed to be used for power transmission from s... [more] | AP2009-51 pp.41-46 |
| AP, SAT (Joint) |
2009-07-09 11:15 |
Hokkaido | Otaru city, Hokkaido | Performance Evaluation of Modulated Scattering Antenna Array Qiang Chen, Lin Wang (Tohoku Univ.), Qiaowei Yuan (Sendai Natl. College Tech.), Kunio Sawaya (Tohoku Univ.) AP2009-63 |
[more] | AP2009-63 pp.113-116 |
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