Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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 |
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 |
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 |