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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 51  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MBE 2019-05-19
Niigata Niigata University Identification of Anaerobic Threshold with strucchange
Takenori Aida, Hirofumi Nonaka, Kouji Hayami, Hisashi Uchiyama, Masahito Nagamori, Akira Shionoya (Nagaoka Univ. of Tech), Rika Kimoto (Fuji Women's Univ.), Mai Kobayashi (Seiryou Junior College. of Reha), Tsugumi Takayama, Shinji Kimura, Tohru Minamino (Niigata Univ. Med Dent Hosp) MBE2019-12
Recently, various exercise has been performed including the participation in citizens' marathon meet in various scenes b... [more] MBE2019-12
ICD, CPSY, CAS 2018-12-23
Okinawa   [Poster Presentation] Design of 140GHz Area-and-Power-Efficient VCO using Frequency Doubler
Yoshitaka Otsuki, Daisuke Yamazaki, Nguyen Ngoc Mai-Khanh, Tetsuya Iizuka (Tokyo Univ.) CAS2018-98 ICD2018-82 CPSY2018-64
This report summarizes the design of a D-band VCO that realizes small area, low phase noise and low power consumption.
... [more]
CAS2018-98 ICD2018-82 CPSY2018-64
(Joint) [detail]
Hiroshima Satellite Campus Hiroshima A Ring-VCO Using Bootstrap Inverter
Akinori Yamamoto, Cong-Kha Pham (UEC) CPM2018-92 ICD2018-53 IE2018-71
A Ring-VCO(Voltage-Controlled Oscillator) that operates with low voltage and low power consumption using a bootstrapped ... [more] CPM2018-92 ICD2018-53 IE2018-71
ICD, CPSY, CAS 2017-12-15
Okinawa Art Hotel Ishigakijima A Low Power Quadrature Voltage Controlled Oscillator (QVCO) Using Only One Coupled-Inductor
Dongsheng Yang, Yifan Wang, Xin Zhang, Yosuke Ishikawa, Yuya Tatsumoto, Hiroyuki Ito, Shiro Dosho, Noboru Ishihara, Kazuya Masu (TITECH) CAS2017-103 ICD2017-91 CPSY2017-100
A quadrature voltage controlled oscillator (QVCO) using only one inductor for coupling is proposed for down-converting f... [more] CAS2017-103 ICD2017-91 CPSY2017-100
MW 2015-05-29
Tokyo The Univ. of Electro-Commun. Prototype of a 0.18um SiGe-BiCMOS Ring Type Self-Injection Locked VCO
Masaomi Tsuru, Eiji Taniguchi (Mitsubishi Electric Corp.) MW2015-28
A self-injection locking is one of phase noise improvement methods for an oscillator. A conventional self-injection lock... [more] MW2015-28
EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] 2015-01-30
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
- 2014-11-28
Overseas King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok A 0.5-V 5.8-GHz Current-Reuse-VCO-Based PLL with Amplitude Regulation Technique
Sho Ikeda, Sang_yeop Lee, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu (Tokyo Tech.)
This paper presents design and detail measurement results of the ultra-low-power 5.8-GHz PLL with a current-reuse VCO an... [more]
- 2014-11-28
Overseas King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok A PVT-Robust VCO with Tail-Current Modulation Scheme
Aravind Tharayil Narayanan, Wei Deng, Kenichi Okada, Akira Matsuzawa (Tokodai)
This paper proposes a VCO topology in which the tail-current is adaptively modulated for enhancing the current efficienc... [more]
MW 2014-11-20
Nagasaki Nagasaki Univ. Oscillator's Q-Factor Analysis of a Varactor Diode Parallel Resonant Circuit with Parasitic Resistance
Yoshitada Iyama (NIT, Kumamoto College) MW2014-128
Active Q-factor formulas for a parallel resonance circuit which is incorporated in VCO have been derived. Q-factor calc... [more] MW2014-128
MW 2014-03-05
Ehime Ehime University A Self-injection locked VCO with adoptive control of injection phase
Kengo Kawasaki, Koji Tsutsumi, Masaomi Tsuru, Eiji Taniguchi (Mitsubishi Electric) MW2013-217
A self-injection locking is an effective method to reduce the phase noise of the oscillator; however there are some prob... [more] MW2013-217
EE 2014-01-24
Miyazaki MIYAZAKI KANKO HOTEL Control characteristics of current mode dc-dc converter
Haruki Tamenaga, Fujio Kurokawa (Nagasaki Univ.) EE2013-45
The purpose of this paper is to present control characteristics of digital peak current mode dc-dc converter. Implementa... [more] EE2013-45
- 2013-12-04
Overseas King Mongkut's University of Technology North Bangkok, Thailand [Poster Presentation] [Poster presentation]An L-band GaAs MMIC Voltage Controlled Oscillator for Radiosonde Applications
Vijesh Arora (Solidstate Physics Laboratory, Delhi, India), Sangam Bhalke (GAETEC-SITAR, Vignyana Kancha, Hyderabad, India)
The design and development of a 1680MHz MMIC VCO based on a cost effective 0.7micron GaAs MESFET technology is described... [more]
Okinawa Okinawa Seinen-kaikan A 0.5-V 2.4-GHz CMOS Voltage-Controlled Oscillator for Wireless Sensor Network Application
Seunghyeon Kim, Hyunchol Shin (Kwangwoon Univ.)
A 0.5-V 2.4-GHz CMOS voltage-controlled oscillator is designed for wireless sensor network applications. It is based on ... [more]
EMD 2012-03-02
Tokyo Tanagawa Univ. Development of Low-Pass-Filter with Voltage Variable Cutoff Frequency
Goh Kobayashi, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.) EMD2011-138
A wideband variable frequency oscillator (Voltage Controlled Oscillator) can be used in the area of signal processing. T... [more] EMD2011-138
MW 2012-03-02
Saga Saga University Test Production of a Dual Self-Injection-Locked Wideband and Low Phase Noise VCO
Masaomi Tsuru, Kenji Kawakami, Eiji Taniguchi, Morishige Hieda (Mitsubishi Electric Corp.) MW2011-179
Usually, phase noise of an oscillator improves as unloaded Q-factor of resonator increases. However, its improvement is ... [more] MW2011-179
MW 2012-03-02
Saga Saga University A Sub-harmonic Injection-locked Oscillator with Multiple Pulse Injection
Koji Tsutsumi, Masaomi Tsuru, Eiji Taniguchi (Mitsubishi Electric) MW2011-180
A locking range of sub-harmonic injection-locked oscillator is inversely proportional to the frequency ratio between inj... [more] MW2011-180
ICD 2011-12-15
Osaka   [Poster Presentation] Simulation and Analysis of the Interference Noise between PLL circuits.
Ken Maruhashi, Junki Mizuno, Tsutomu Yoshimura, Shuhei Iwade, Hiroshi Makino (Osaka Inst. Tech.), Yoshio Matsuda (Kanazawa Univ.) ICD2011-110
When the multiple PLL circuits are laid out on a single IC chip, the influence of the interference between PLL circuits ... [more] ICD2011-110
MW 2011-10-20
Tokyo The University of Electro-Communications A method of measuring VCO F-V characteristics for FMCW source
Hideyuki Nakamizo, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric Corp.) MW2011-86
(To be available after the conference date) [more] MW2011-86
SR 2011-07-28
Kanagawa YRP [Technology Exhibit] Research of a Multi-band VCO for Software Defined Radio
Yasuaki Takeuchi, Shoichi Hara, Wei Deng, Kenichi Okada, Akira Matsuzawa (Tokyo Tech) SR2011-22
In this paper, we introduce CMOS multi-band VCO. Recently, wireless communication systems have been developed for variou... [more] SR2011-22
EE, IEE-SPC 2011-07-29
Hokkaido   Average Current Mode Digital Control DC-DC Converter
Kazuhiro Kajiwara, Fujio Kurokawa (Nagasaki Univ.) EE2011-9
This paper presents a new average current mode digital control dc-dc converter using the VCO and the digital PID control... [more] EE2011-9
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