Hiroshi Koizumi

13 papers C 2Journal 6Unranked 5
YearRankTypeTitle / Venue / Authors
2016 J jnl
Nonlinear Oscillation for a Millimeter-Sized Vibrational Energy Harvester with Ethylene Tetrafluoroethylene Electret.
IEICE Trans. Commun.
Kazuyoshi Ono, Norio Sato, Alexander Yu, Yujiro Tanaka, Tomomi Sakata, Yoshito Jin, Yasuhiro Sato, Hiroshi Koizumi
2016 — conf
Robust respiration rate estimation using adaptive Kalman filtering with textile ECG sensor and accelerometer.
EMBC
Nicholas N. Lepine, Takuro Tajima, Takayuki Ogasawara, Ryoichi Kasahara, Hiroshi Koizumi
2016 — conf
Sensitivity improvement on CW dual-wavelength photoacoustic spectroscopy using acoustic resonant mode for noninvasive glucose monitor.
IEEE SENSORS
Yujiro Tanaka, Cassandra Purtill, Takuro Tajima, Michiko Seyama, Hiroshi Koizumi
2015 C conf
Nonlinear oscillation for a millimeter-sized electrostatic energy harvester.
APCC
Kazuyoshi Ono, Norio Sato, Tomomi Sakata, Yoshito Jin, Yasuhiro Sato, Hiroshi Koizumi
2015 J jnl
Utilization of ground-based digital photography for the evaluation of seasonal changes in the aboveground green biomass and foliage phenology in a grassland ecosystem.
Ecol. Informatics
Tomoharu Inoue, Shin Nagai, Hideki Kobayashi, Hiroshi Koizumi
2014 C conf
20.1-mW 8-Gbps UWB-IR millimeter-wave transmitter using an OOK pulse modulator based on CMOS inverters.
ISCAS
Shinsuke Nakano, Hiroaki Katsurai, Minoru Togashi, Hiroshi Koizumi, Masafumi Nogawa
2014 J jnl
Detection of the different characteristics of year-to-year variation in foliage phenology among deciduous broad-leaved tree species by using daily continuous canopy surface images.
Ecol. Informatics
Tomoharu Inoue, Shin Nagai, Taku M. Saitoh, Hiroyuki Muraoka, Kenlo Nishida Nasahara, Hiroshi Koizumi
2014 — conf
Wearable blood flowmeter appcessory with low-power laser Doppler signal processing for daily-life healthcare monitoring.
EMBC
Kei Kuwabara, Yuichi Higuchi, Takayuki Ogasawara, Hiroshi Koizumi, Tsuneyuki Haga
2013 — conf
Analysis and design based on small-signal equivalent circuit for a lO-GHz ring VCO with 65-nm CMOS.
MWSCAS
Keiji Kishine, Hiromi Inaba, Yusuke Ohtomo, Makoto Nakamura, Hiroshi Koizumi, Mitsuo Nakamura
2012 — conf
A 10Gb/s burst-mode laser diode driver for burst-by-burst power saving.
ISSCC
Hiroshi Koizumi, Minoru Togashi, Masafumi Nogawa, Yusuke Ohtomo
2011 J jnl
An Injection-Controlled 10-Gb/s Burst-Mode CDR Circuit for a 1G/10G PON System.
IEICE Trans. Electron.
Hiroaki Katsurai, Hideki Kamitsuna, Hiroshi Koizumi, Jun Terada, Yusuke Ohtomo, Tsugumichi Shibata
2011 J jnl
Maximum Eigenvalue Problem for Escherization.
Graphs Comb.
Hiroshi Koizumi, Kokichi Sugihara
2008 J jnl
A PVT Tolerant STM-16 Clock-and-Data Recovery LSI Using an On-Chip Loop-Gain Variation Compensation Architecture in 0.20-µm CMOS/SOI.
IEICE Trans. Electron.
Yusuke Ohtomo, Hiroshi Koizumi, Kazuyoshi Nishimura, Masafumi Nogawa