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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2019-02-22 11:20 |
Kanagawa | Non-contact imaging inspection for plate-like structures by irradiating modulated laser Takahiro Hayashi, Nakao Syogo, Takao Tanahara (Kyoto Univ.)  US2018-110 |
In laser ultrasonics, pulse laser equipment is generally used for generating elastic wave in a material and the material... [more] | US2018-110 pp.11-14 |
|
| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Evaluation of performance of 5GHz PLL with high-frequency injection pulses Yuuki Kojima, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-97 ICD2018-81 CPSY2018-63 |
Recent years, The high-frequency and the low-jitter clock generation is required due to speeding up of the communication... [more] | CAS2018-97 ICD2018-81 CPSY2018-63 pp.81-82 |
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| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Evaluation of jitter performance with external- and self-injection in PLL circuit Tatsuya Okafuji, Kazuki Miyao, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-100 ICD2018-84 CPSY2018-66 |
In recent years, high-speed clock with high precision is required as communication speed increases. We have confirmed th... [more] | CAS2018-100 ICD2018-84 CPSY2018-66 pp.91-93 |
|
| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Efficiency Improvement for Power Amplifiers in RF Transceivers with Shared On-Chip Balun Toshiki Murata, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-104 ICD2018-88 CPSY2018-70 |
[more] | CAS2018-104 ICD2018-88 CPSY2018-70 pp.103-104 |
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| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
FPGA Implementation of Digital Transmitters with RF Pulse-width Modulation Kazuto Yoshida, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-105 ICD2018-89 CPSY2018-71 |
Common RF transmitters consist of high-cost analog circuits and linear power amplifiers (PA) consuming much power. We ca... [more] | CAS2018-105 ICD2018-89 CPSY2018-71 pp.105-106 |
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| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Digital Reduction of Third-Order Distortions in Time-Interleaved A/D Converters Keisuke Miyakoshi, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-106 ICD2018-90 CPSY2018-72 |
Harmonic distortions appear at the output of an A/D converter (ADC) due to its nonlinearity, degrading the spurious-free... [more] | CAS2018-106 ICD2018-90 CPSY2018-72 pp.107-108 |
|
| EE, IEE-SPC, IEE-EDD (Joint) |
2017-11-21 08:55 |
Kagoshima | Kagoshima Univ. | Low-Input-voltage and high-efficiency boost converter employing charge pump for energy harvesting Satoshi Hashimoto, Tsutomu Yoshimura, Takao Kihara (Osaka Inst. of Tech.) EE2017-36 |
Recently, the energy harvesting such as the electromagnetic wave energy and the thermoelectric power generation is getti... [more] | EE2017-36 pp.7-12 |
| ICD, CPSY | 2016-12-15 15:30 |
Tokyo | Tokyo Institute of Technology | [Poster Presentation]
Design of injection-locked PLL with low-frequency reference clock Yuuya Masui, Naohiro Fujii, Mayu Kobayashi, Satosi hashimoto, Tsutomu Yoshimura, Takao kihara (OIT) ICD2016-75 CPSY2016-81 |
[more] | ICD2016-75 CPSY2016-81 pp.69-74 |
| EE | 2016-11-28 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Poster Presentation]
Study of Ultra-low voltage oscillator for Energy Harvesting Satoshi Hashimoto, Tsutomu Yoshimura, Takao Kihara, Hiroshi Makino, Shuhei Iwade (Osaka Tech), Yoshio Matsuda (Kanazawa Univ.) EE2016-35 |
Recently, the energy harvesting such as the power generation with the electromagnetic wave energy and the thermoelectric... [more] | EE2016-35 pp.29-33 |
| ICD, MW | 2016-03-04 14:45 |
Hiroshima | Hiroshima University | A Design of 0.7-V 400-MHz All-Digital Phase-Locked Loop for Implantable Biomedical Devices Jungnam Bae, Saichandrateja Radhapuram, Ikkyun Jo, Weimin Wang (Osaka Univ.), Takao Kihara (Osaka Institute of Tech.), Toshimasa Matsuoka (Osaka Univ.) MW2015-212 ICD2015-135 |
A low-voltage controller-based all-digital phase-locked loop (ADPLL) uti lized in the medical implant communication ser... [more] |
MW2015-212 ICD2015-135 pp.217-222 |
| ICD, ITE-IST | 2015-07-03 11:45 |
Kanagawa | National Defense Academy | A Design of Delta-Sigma-Modulator-Based Digitally-Controlled Oscillator with Dynamic Element Matching Jungnam Bae, Saichandrateja Radhapuram, Ikkyun Jo (Osaka Univ.), Takao Kihara (Osaka Institute of Tech.), Toshimasa Matsuoka (Osaka Univ.) ICD2015-20 |
We present a low-voltage digitally-controlled oscillator (DCO) with delta-sigma-modulator (DSM) for medical implant comm... [more] | ICD2015-20 pp.37-40 |
| ICD, CPSY | 2014-12-01 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Poster Presentation]
Analysis of linear model with external interference noise in oscillators. Koichiro Hida, Shinji Shimizu, Shuei Morishita, Takao Kihara, Tsutomu Yoshimura (OIT) ICD2014-94 CPSY2014-106 |
The influence of the external interference noise on oscillators is analyzed employing the concept of injection-locked ph... [more] | ICD2014-94 CPSY2014-106 pp.67-72 |
| WBS, SAT (Joint) |
2013-05-17 13:25 |
Tochigi | Utsunomiya Univ. | Nonlinearity Post-Compensation for Satellite Communications with Multi-level Modulated Signal Takehiro Ishiguro, Takao Hara, Minoru Okada (NAIST) SAT2013-10 |
[more] | SAT2013-10 pp.57-62 |
| COMP | 2012-10-31 13:30 |
Miyagi | Tohoku University | Pattern matching on compressed text using smaller space Takao Aihara, Ayumi Shinohara, Kazuyuki Narisawa (Tohoku Univ.) COMP2012-37 |
In this paper, we propose a randomized algorithm for pattern matching on strings represented by straight-line programs (... [more] | COMP2012-37 pp.17-24 |
| NS, RCS (Joint) |
2011-12-15 11:25 |
Yamaguchi | Yamaguchi University | The Prototype and Evaluation of the Device Control System for Energy Saving which Learns the Configuration and User's Preference Kazuyuki Akai, Fumio Fukuda, Nobuo Fukushima, Takao Tsukahara, Ryuji Yanata, Yoshinori Furukawa (NTT Comware) NS2011-124 |
As the various devices connect to the network in the home or office, the systems and the services which use those device... [more] | NS2011-124 pp.31-36 |
| NLP | 2011-03-11 16:10 |
Tokyo | Tokyo University of Science | Theoretical analysis on periodicity and randomness of time series generated from complex netowrks Yuta Haraguchi, Yutaka Shimada, Tohru Ikeguchi, Takaomi Shigehara (Saitama Univ.) NLP2010-195 |
A bridge between the complex network theory and the nonlinear dynamical system theory has been discussed to establish a ... [more] | NLP2010-195 pp.181-186 |
| SANE, SAT (Joint) |
2011-02-25 09:00 |
Hyogo | NICT Kobe Research Laboratories | Compensation of transponder nonlinearity for superpositioning satellite communications Hiroki Matsuda, Takehiro Ishiguro, Kayoko Osawa, Takao Hara, Minoru Okada (NAIST) SAT2010-82 |
In the power limited satellite system it is mandatory to use the transponder amplifier effectively as far as possible. ... [more] |
SAT2010-82 pp.37-42 |
| SAT | 2009-10-29 13:20 |
Nara | Nara Prefectural New Public Hall | Experimental Test of Frequency Reuse Interference Canceller in the Path Containing Nonlinear TWTA Kenta Kubo, Hiroki Matsuda, Kayoko Osawa (NAIST), Taro Shimada, Shigeo Naoi, Yozo Takeda (SKY perfectJSAT), Ryusuke Miyamoto, Takao Hara, Minoru Okada (NAIST) SAT2009-22 |
The interference canceller for satellite carrier superpositioning multi-level PSK transmission has been designed and d... [more] |
SAT2009-22 pp.23-28 |
| SAT | 2009-10-29 14:10 |
Nara | Nara Prefectural New Public Hall | Nonlinear Compensations for Interference Canceller of Super-Positioning Satellite System Kenta Kubo, Ryusuke Miyamoto, Takao Hara, Minoru Okada (NAIST) SAT2009-24 |
Abstract―The Carrier Super-Positioning Satellite System is a promising telecommunication system because the frequency ... [more] |
SAT2009-24 pp.35-40 |
| SAT, SANE (Joint) |
2009-02-27 10:20 |
Kyoto | NICT Knowledge Creating Communication Research Center | Performance of carrier super-posed 16QAM satellite tramsmission system Shoko Kuroda, Sho Tanaka, Ryusuke Miyamoto, Takao Hara, Minoru Okada (Nara Inst. of S and T.) SAT2008-67 |
The carrier super-posed transmission technique which expected to expand throughput of satellite communication system dra... [more] | SAT2008-67 pp.43-47 |
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