DIRECTION DETECTION APPARATUS, DIRECTION DETECTION METHOD, AND DIRECTION DETECTION PROGRAM
First Claim
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1. A direction detection apparatus comprising:
- antennas of a plurality of systems having polarization characteristics different from each other and configured to receive signals reflected by an object;
a determination unit configured to determine the polarization characteristics of the received signals; and
an operation processing unit configured to select a detection range corresponding to the polarization characteristics which have been determined.
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Abstract
A direction detection apparatus includes antennas of a plurality of systems having polarization characteristics different from each other and configured to receive a signal reflected by an object, a determination unit configured to determine the polarization characteristic of the received signal, and an operation processing unit configured to select a detection range corresponding to the polarization characteristic which have been determined.
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Citations
5 Claims
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1. A direction detection apparatus comprising:
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antennas of a plurality of systems having polarization characteristics different from each other and configured to receive signals reflected by an object; a determination unit configured to determine the polarization characteristics of the received signals; and an operation processing unit configured to select a detection range corresponding to the polarization characteristics which have been determined. - View Dependent Claims (2, 3)
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4. A direction detection method comprising the steps of:
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receiving signals reflected by an object using antennas of a plurality of systems having polarization characteristics different from each other; determining the polarization characteristics of the received signals; and selecting a detection range corresponding to the polarization characteristics which have been determined.
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5. A direction detection program causing a computer of a direction detection apparatus having antennas of a plurality of systems having polarization characteristics different from each other and configured to receive signals reflected by an object to perform the sequences of:
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determining the polarization characteristics of the received signals; and selecting a detection range corresponding to the polarization characteristics which have been determined.
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Specification