Shunta Iguchi

11 papers Journal 5Unranked 6
YearRankTypeTitle / Venue / Authors
2018 — conf
Luciola: a light-emitting particle moving in mid-air based on ultrasonic levitation and wireless powering.
SIGGRAPH ASIA Emerging Technologies
Hao Qiu, Yuki Uno, Toru Sai, Shunta Iguchi, Yota Mizutani, Takayuki Hoshi, Yoshihiro Kawahara, Yasuaki Kakehi, Makoto Takamiya
2017 J jnl
A Low-Power CMOS Crystal Oscillator Using a Stacked-Amplifier Architecture.
IEEE J. Solid State Circuits
Shunta Iguchi, Takayasu Sakurai, Makoto Takamiya
2017 J jnl
Luciola: A Millimeter-Scale Light-Emitting Particle Moving in Mid-Air Based On Acoustic Levitation and Wireless Powering.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Yuki Uno, Hao Qiu, Toru Sai, Shunta Iguchi, Yota Mizutani, Takayuki Hoshi, Yoshihiro Kawahara, Yasuaki Kakehi, Makoto Takamiya
2016 — conf
5.7 A 39.25MHz 278dB-FOM 19µW LDO-free stacked-amplifier crystal oscillator (SAXO) operating at I/O voltage.
ISSCC
Shunta Iguchi, Takayasu Sakurai, Makoto Takamiya
2016 J jnl
Variation-Tolerant Quick-Start-Up CMOS Crystal Oscillator With Chirp Injection and Negative Resistance Booster.
IEEE J. Solid State Circuits
Shunta Iguchi, Hiroshi Fuketa, Takayasu Sakurai, Makoto Takamiya
2015 J jnl
Wireless Power Transfer With Zero-Phase-Difference Capacitance Control.
IEEE Trans. Circuits Syst. I Regul. Pap.
Shunta Iguchi, Pyungwoo Yeon, Hiroshi Fuketa, Koichi Ishida, Takayasu Sakurai, Makoto Takamiya
2014 — conf
92% start-up time reduction by variation-tolerant chirp injection (CI) and negative resistance booster (NRB) in 39MHz crystal oscillator.
VLSIC
Shunta Iguchi, Hiroshi Fuketa, Takayasu Sakurai, Makoto Takamiya
2014 J jnl
Design Method of Class-F Power Amplifier With Output Power of -20 dBm and Efficient Dual Supply Voltage Transmitter.
IEEE Trans. Circuits Syst. I Regul. Pap.
Shunta Iguchi, Akira Saito, Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya
2013 — conf
315MHz OOK transceiver with 38-µW receiver and 36-µW transmitter in 40-nm CMOS.
ASP-DAC
Shunta Iguchi, Akira Saito, Kentaro Honda, Yun Fei Zheng, Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya
2012 — conf
2.1 Times increase of drain efficiency by dual supply voltage scheme in 315MHz class-F Power amplifier at output power of -20dBm.
ESSCIRC
Shunta Iguchi, Akira Saito, Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya
2012 — conf
An all 0.5V, 1Mbps, 315MHz OOK transceiver with 38-µW career-frequency-free intermittent sampling receiver and 52-µW class-F transmitter in 40-nm CMOS.
VLSIC
Akira Saito, Kentaro Honda, Yun Fei Zheng, Shunta Iguchi, Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya