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Tackling Global Social Problems |
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Anritsu is contributing to the development of
global society and local communities, enlarging its activities
through its main businesses, with its products and services
addressed to solve social issues on a global scale. |
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Anritsu Supplies Measuring
Instrument to Tohoku University for Ground-Penetrating Radar |
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Field test in Croatia (Feb. 2006) |
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In 2002, Anritsu contributed to the "Research and
Development for Supporting Humanitarian Demining of Antipersonnel Mines"
project led by the Japan Science and Technology Agency in cooperation
with The Center for Northeast Asian Studies at Tohoku University.
Since then, Anritsu and Tohoku University have been studying new types of
detection systems that combine ground-penetrating radar (GPR) and
conventional metal detectors, aimed at vast improvements in the
efficiency and accuracy of mine detection. For this project, Anritsu
contributed and adapted existing vector network analyzer (VNA)
technology already proven in the high-performance, high-frequency
measurement of communication circuits and devices. In the process,
Anritsu has deepened and continues to deepen its commitment to work in
harmony with society. |
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Q: Why was ground-penetrating
radar needed? |
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A: (Professor Motoyuki Sato, Tohoku University):
It is estimated that over 100 million antipersonnel land
mines lie buried worldwide. Throughout Afghanistan, Cambodia, Africa,
the former Yugoslavia, and other areas once or still plagued by civil
wars, mines which have not been deactivated may cause serious calamities
and delay national reconstruction.
The humanitarian quest for safer, more efficient antipersonnel mine
removal has drawn widespread attention, as researchers of many nations
develop new technologies and equipment.
However, demining poses a complex global challenge that cannot be solved
by conventional technologies alone. The mines must be distinguished from
soil and stone, often in rough, non-uniform ground. Technical
breakthroughs such as GPR are needed for identification and removal. |
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Q: Why did you choose Anritsu
as your partner? |
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A:
(Motoyuki Sato):
Since the 1980s, GPR technology had been studied for
practical applications but specialized hardware was not suitable for
general use. To develop newer systems, we needed a compact network
analyzer to make our GPR usable under all geological/topographical
conditions encountered in the field. Since we had to complete a GPR for
field use quickly by March 2005, we selected the portable type VNA that
Anritsu has been supplying. |
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Q: Why was Anritsu Company
interested in this project? |
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A: (Donn Mulder, General Manager, Microwave
Measurements Division, Anritsu Company):
Because Anritsu pays serious attention to customer needs and
because of the humanitarian aspects, we were very motivated to take part
in this project. Involvement in this project promised to help us refine
our technology and was consistent with our pursuit of new partnerships
in CSR activities. We are grateful to Professor Sato for giving us this
chance. |
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Q: How will this project
proceed? |
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A: (Motoyuki Sato):
Confirmation tests were conducted in Croatia in February, and
evaluation tests will follow in September or October, then our GPR will
be fully developed for use in the field. The equipment is superior in
its adaptability for use in various non-destructive surveys. This
equipment is sufficiently easy to operate and cost-efficient for such
purposes.
A: (Donn Mulder):
By applying technology from this project to other areas that
can benefit from RF Imaging and
Detection, e.g., environmental surveys, historic ruin surveys,
detection of explosives and underground tunnels, medical detection of
collapsed lungs, tumors and breast cancer, we can continue to help solve
other social problems. |
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Motoyuki Sato, Doctor of Engineering and
Professor of Tohoku
University (center), Donn Mulder, General Manager of Microwave
Measurements Division, Anritsu Company (right), and Mitsuo Ohishi,
Assistant Manager of T&M Sales Division, Anritsu Corporation
(left/interviewer). |
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