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5.5
IV. CONCLUSION
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4.5
0.5
1.5
2.5
3.5
0.5
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amax=20m/s2, vmax=4.5m/s
5.5
[8]
5.5
4.5
4.5
0.5
1.5
2.5
3.5
0.5
1.5
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3.5
amax=30m/s2, vmax=5.5m/s
5.5
5.5
[10]
4.5
[9]
4.5
0.5
1.5
2.5
3.5
0.5
1.5
40 /
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63 /
[11]
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4.5
4.5
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2.5
Fig. 12 Dynamic distance measurement (simulation)
3.5
[12]
[13]
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Science and Technology at Kobe University from 2011 to 2018,
and an Associate Professor at the Institute of Scientific and
Industrial Research at Osaka University from 2018 to 2019.
Since 2019, he has been an Associate Professor at the Graduate
School of System Informatics, Kobe University, Japan. His
current research interests include biomedical engineering,
biosignal processing, low-power circuit design, and sensor
networks.
He has served as a Technical Committee Member for IEEE
Biomedical and Life Science Circuits and Systems, as a student
activity committee member for the IEEE Kansai Section, and as
a Program Committee Member for the IEEE Symposium on
Low-Power and High-Speed Chips (COOL Chips). He was a
Chair of the IEEE Kansai Section Young Professionals Affinity
Group and a recipient of the 2010 IEEE SSCS Japan Chapter
Young Researchers Award.
ISHII Toru received a B.Eng. degree in
electronic engineering from Kyoto
University, Kyoto, Japan, in 1986, and
received an MBA degree from Kobe
University, Kobe, Japan, in 2013. He joined
Minolta, Osaka, Japan, in 1986, where he
developed digital imaging devices. He
moved to Murata manufacturing, Kyoto,
Japan, in 1999, where he was a development manager of
automotive radars, communication modules, and sensors. Since
2018, he has been engaged in the research of ultrasound sensing
as a postgraduate student at Kobe University.
Hiroshi Kawaguchi (M’98) received
B.Eng. and M.Eng. degrees in electronic
engineering from Chiba University, Chiba,
Japan, in 1991 and 1993, respectively, and
earned a Ph.D. degree in electronic
engineering from The University of Tokyo,
Tokyo, Japan, in 2006.
He joined Konami Corporation, Kobe,
Japan, in 1993, where he developed arcade
entertainment systems. He moved to The Institute of Industrial
Science, The University of Tokyo, as a Technical Associate in
1996, and was appointed as a Research Associate in 2003. In
2005, he moved to Kobe University, Kobe, Japan. Since 2007,
he has been an Associate Professor with the Department of
Information Science at that university. He is also a collaborative
researcher at the Institute of Industrial Science, The University
of Tokyo. His current research interests include low-voltage
SRAM, RF circuits, and ubiquitous sensor networks.
Dr. Kawaguchi was a recipient of the IEEE ISSCC 2004
Takuo Sugano Outstanding Paper Award and the IEEE Kansai
Section 2006 Gold Award. He has served as a Design and
Implementation of Signal Processing Systems (DISPS)
Technical Committee Member for the IEEE Signal Processing
Society, as a Program Committee Member for the IEEE Custom
Integrated Circuits Conference (CICC) and IEEE Symposium
on Low-Power and High-Speed Chips (COOL Chips), and as
an Associate Editor of the IEICE Transactions on Fundamentals
of Electronics, Communications and Computer Sciences and
IPSJ Transactions on System LSI Design Methodology
(TSLDM). He is a member of the IEEE, ACM, IEICE, and IPSJ.
[15]
[16]
[17]
[18]
[19]
Yukiko Yoshikawa received a B. Eng.
degree in Electrical and Electronic Science
Engineering from Kobe University, Kobe,
Japan in 2019. She is currently in the
master’s course at Kobe University. Her
current research is environmental sensing
using an ultrasonic array sensor.
Shintaro Izumi (S’09-M’12) received his
B.Eng. and M.Eng. degrees in Computer
Science and Systems Engineering from
Kobe University, Kobe, Japan, in 2007 and
2008, respectively. He received his Ph.D.
degree in Engineering from Kobe
University in 2011. He was a JSPS research
fellow at Kobe University from 2009 to
2011, an Assistant Professor in the Organization of Advanced
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