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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 16:10 |
Osaka | Survey for Acceleration Technique of Numerical Analysis in Scripting Language Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.)  PN2014-73 OPE2014-198 LQE2014-185 EST2014-127 MWP2014-95 |
[more] | PN2014-73 OPE2014-198 LQE2014-185 EST2014-127 MWP2014-95 pp.305-308 |
|
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 16:35 |
Osaka | Study of CMOS VCO for Out-Phasing Modulation Yuto Takahashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) PN2014-74 OPE2014-199 LQE2014-186 EST2014-128 MWP2014-96 |
Future millimeter-wave band communication and a further high-frequency band wireless communications, has low power consu... [more] | PN2014-74 OPE2014-199 LQE2014-186 EST2014-128 MWP2014-96 pp.309-314 |
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| MW | 2014-12-18 13:00 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Study of Power Re-Use Mechanism for Out-Phasing Power Amplifiers Yuto Maeda, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-155 |
Recently, high accurate and high efficiencient signal generation is needed for wireless communication transmitters. So, ... [more] | MW2014-155 pp.41-44 |
| MW | 2014-12-18 13:25 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Measurement for Error Vector Magnitude of Out-Phasing Power Amplifiers with Frequency Doubler Yuya Ohashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-156 |
This paper presents the measurement results of IQ modulated signal and distorted correction, in order to make Out-Phasin... [more] | MW2014-156 pp.45-48 |
| MW | 2014-12-18 13:50 |
Tokyo | Aoyama Gakuin Univ. Aoyama Campus | Noise characteristic of variable phase oscillator for out-phasing power amplifiers Ken Endo, Yuto Takahashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-157 |
This paper presents noise characteristic of a ring oscillator and LC oscillator as VCO used for an out-phasing modulatio... [more] | MW2014-157 pp.49-52 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 14:30 |
Hokkaido | Muroran Inst. of Tech. | FDTD Solver with Computer Algebra System Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2014-72 OPE2014-41 EST2014-33 MWP2014-30 |
This report describes the details that to implement solver for FDTD with a computer algebra. On the basis of the previo... [more] |
MW2014-72 OPE2014-41 EST2014-33 MWP2014-30 pp.133-136 |
| EST | 2014-05-30 15:25 |
Tokyo | Automatic Code Generation for FDTD Assisted by Computer Algebra System Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EST2014-10 |
Development of technology to reduce the complicated coding work is desired in recent years, the complexity of the simula... [more] | EST2014-10 pp.53-58 |
|
| ICD | 2014-01-29 14:25 |
Kyoto | Kyoto Univ. Tokeidai Kinenkan | A Micro-scale Power Transmission Circuit Using Magnetic Resonance for Wireless Driven MEMS Devices Naoyuki Sakamoto (Univ. of Tokyo), Hidehisa Shiomi (Osaka Univ.), Masanori Kubota (Univ. of Tokyo), Yasuyuki Okamura (Osaka Univ.), Yoshio Mita (Univ. of Tokyo) ICD2013-137 |
[more] | ICD2013-137 pp.89-94 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 15:35 |
Hokkaido | Wakkanai Synthesis Cultural Center | Customizable Simulator Platform for FDTD using Data-flow Programing Model Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2013-56 OPE2013-25 EST2013-20 MWP2013-15 |
Implementation of customizable pre-post processor and visualization system in an application framework for an electromag... [more] | MW2013-56 OPE2013-25 EST2013-20 MWP2013-15 pp.61-64 |
| MW | 2013-06-28 09:00 |
Aichi | Nagoya Institute of Tech. | Experiment of K-band push-push oscillator using in-phase synchronization Yuto Takahashi, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) MW2013-39 |
This paper presents K-band push-push oscillator using in-phase synchronization. Two 10GHz-band oscillators are syncroniz... [more] | MW2013-39 pp.51-54 |
| EST | 2013-05-10 10:35 |
Kanagawa | NTT Science and Core Technology Laboratory Group | Particle Swarm Optimization of Parasitic Antenna Position to Compensate Mutual Coupling for DOA Estimation Hironori Horie, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EST2013-1 |
This paper presents an array antenna with passive elements for mutual coupling compensation.The antenna elements are th... [more] | EST2013-1 pp.1-4 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 18:05 |
Osaka | Osaka Univ. (Suita) | Development of Graphic User Environment for Application Framework with Data Driven Mechanism Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) PN2012-77 OPE2012-186 LQE2012-178 EST2012-113 MWP2012-95 |
This report describes new graphical user environment(chef) of PyLAF which realize easier programming for the electromagn... [more] | PN2012-77 OPE2012-186 LQE2012-178 EST2012-113 MWP2012-95 pp.313-316 |
| EST, EMCJ, IEE-EMC [detail] | 2012-10-25 10:20 |
Miyagi | Tohoku Gakuin University(Tagajo Campus) | Study of FDTD Simulation using GPGPU Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EMCJ2012-64 EST2012-48 |
Today, the electro-magnetic simulation technique is widely use in the wireless system design. In order to realize the r... [more] | EMCJ2012-64 EST2012-48 pp.7-10 |
| EST, EMCJ, IEE-EMC [detail] | 2012-10-25 11:35 |
Miyagi | Tohoku Gakuin University(Tagajo Campus) | Study of Application Framework Technique in Wireless System Simulation for Rapid Implementation Takahiro Hojo, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EMCJ2012-67 EST2012-51 |
Recently, the importance of the system simulation is increased in the microwave/millimeter-wave circuit development. T... [more] | EMCJ2012-67 EST2012-51 pp.23-26 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-26 16:30 |
Osaka | Osaka Univ. Convention Center | Trends in Simulator Framework Research in Japan Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) PN2011-43 OPE2011-159 LQE2011-145 EST2011-93 MWP2011-61 |
Recently, it is increased that a needs for performance improvement of the electromagnetic simulator at the development f... [more] | PN2011-43 OPE2011-159 LQE2011-145 EST2011-93 MWP2011-61 pp.53-56 |
| EST | 2011-10-07 11:35 |
Nagasaki | Nagasaki Prefectural Art Museum | Implement of FDTD Simulator using Application Framework Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) EST2011-74 |
Recently, it is increased that an importance of the framework technology which reduces the develop- ment cost to improve... [more] | EST2011-74 pp.57-60 |
| MW, AP (Joint) |
2011-09-08 13:35 |
Osaka | Osaka Univ. | Error Analysis of Wideband Signal Generator using Interferometric Band Combine Hidehisa Shiomi, Kousuke Yamaguchi, Yasuyuki Okamura (Osaka Univ.) |
[more] | |
| MW, AP (Joint) |
2011-09-09 09:50 |
Osaka | Osaka Univ. | Variable Phase PLL Oscillator with Active Loop Filter for Phased Array Antenna Hidehisa Shiomi, Shuta Kimura, Yasuyuki Okamura (Osaka Univ.) |
[more] | |
| RCS, AP (Joint) |
2009-11-27 14:55 |
Tokyo | Tokyo Inst. of Tech. | Acceleration of ICA by FPGA-based hardware Shunsuke Fujio, Hidehisa Shiomi, Yasuyuki Okamura (Osaka Univ.) AP2009-139 |
The ICA (Independent Component Analysis) is one of the blind estimation technologies. The MIMO (Multiple-input Multiple-... [more] | AP2009-139 pp.119-122 |
| MW | 2009-11-20 09:00 |
Kagoshima | Tanegashima | Generation of Wideband Signal using Coherent Multi-Carrier Modulation Hidehisa Shiomi, Ryo Tachibana, Yasuyuki Okamura (Osaka Univ.) MW2009-135 |
Recently, the demand for a broadband arbitrary signal generation technique over Gbps has grown as the broadband communic... [more] | MW2009-135 pp.43-46 |
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