Toshihiro Konishi

18 papers C 2Journal 7Unranked 9
YearRankTypeTitle / Venue / Authors
2015 J jnl
An I/O-Sized ADC with Second-Order TDC and MOM Capacitor Voltage-to-Time Converter.
IEICE Trans. Electron.
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2015 J jnl
Low-Jitter Design for Second-Order Time-to-Digital Converter Using Frequency Shift Oscillators.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2014 — conf
A 2.23 ps RMS jitter 3 μs fast settling ADPLL using temperature compensation PLL controller.
ICECS
Keisuke Okuno, Kana Masaki, Shintaro Izumi, Toshihiro Konishi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2014 — conf
An 8-bit I/O-sized ADC with second-order TDC and MOM capacitor voltage-to-time converter.
ICECS
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2013 — conf
A 14 µA ECG processor with robust heart rate monitor for a wearable healthcare system.
ESSCIRC
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2013 — conf
A 38 μA wearable biosignal monitoring system with near field communication.
NEWCAS
Ken Yamashita, Shintaro Izumi, Masanao Nakano, Takahide Fujii, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
2013 J jnl
A Second-Order All-Digital TDC with Low-Jitter Frequency Shift Oscillators and Dynamic Flipflops.
IEICE Trans. Electron.
Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2013 J jnl
An Opampless Second-Order MASH ΔΣ ADC with Using Gated Ring Oscillator Time-to-Digital Converter.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2013 — conf
Noise-tolerant instantaneous heart rate and R-peak detection using short-term autocorrelation for wearable healthcare systems.
EMBC
Takahide Fujii, Masanao Nakano, Ken Yamashita, Toshihiro Konishi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2013 — conf
Temperature compensation using least mean squares for fast settling all-digital phase-locked loop.
NEWCAS
Keisuke Okuno, Shintaro Izumi, Toshihiro Konishi, Song Dae-Woo, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012 C conf
A 51-dB SNDR DCO-based TDC using two-stage second-order noise shaping.
ISCAS
Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012 — conf
A 61-dB SNDR 700 µm
VLSIC
Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012 — conf
A 62-dB SNDR second-order gated ring oscillator TDC with two-stage dynamic D-type flipflops as a quantization noise propagator.
NEWCAS
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2012 — conf
Instantaneous Heart Rate detection using short-time autocorrelation for wearable healthcare systems.
EMBC
Masanao Nakano, Toshihiro Konishi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
2011 C conf
A 40-nm 640-µm
ISCAS
Toshihiro Konishi, Hyeokjong Lee, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011 J jnl
A Low-Power Multi Resolution Spectrum Sensing Architecture for a Wireless Sensor Network with Cognitive Radio.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshihiro Konishi, Shintaro Izumi, Koh Tsuruda, Hyeokjong Lee, Takashi Takeuchi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2011 J jnl
A Low-Power Multi-Phase Oscillator with Transfer Gate Phase Coupler Enabling Even-Numbered Phase Output.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshihiro Konishi, Hyeokjong Lee, Shintaro Izumi, Takashi Takeuchi, Masahiko Yoshimoto, Hiroshi Kawaguchi
2010 J jnl
A 58-µW Single-Chip Sensor Node Processor with Communication Centric Design.
IEICE Trans. Electron.
Shintaro Izumi, Takashi Takeuchi, Takashi Matsuda, Hyeokjong Lee, Toshihiro Konishi, Koh Tsuruda, Yasuharu Sakai, Hiroshi Kawaguchi, Chikara Ohta, Masahiko Yoshimoto