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AssigneeNippon Telegraph and Telephone Corporation
InventorsMasafumi YOSHIOKA, Fumiaki Nagase, Keita Kuriyama, Toshifumi MIYAGI
Estimating the term…
A radio wave arrival direction estimation device according to an embodiment includes an antenna angle acquisition unit that acquires each of antenna angles indicating a plurality of different directions in which antennas having non-uniform antenna patterns are sequentially directed, a reception intensity measurement unit that measures reception intensities at which the antenna has received a radio wave at each of the antenna angles acquired by the antenna angle acquisition unit, a matching degree Calculation unit that calculates a matching degree between the antenna angle acquired by the antenna angle acquisition unit and the reception intensity measured by the reception intensity measurement unit, and an antenna pattern of the antenna for each antenna angle acquired by the antenna angle acquisition unit, and an estimation unit that estimates an antenna angle at which the matching degree Calculated by the matching degree Calculation unit is the maximum as an arrival direction of the radio wave.
A radio wave arrival direction estimation device comprising:
A radio wave arrival direction estimation method comprising:
A non-transitory computer-readable storage medium storing a radio wave arrival direction estimation program for enabling a computer to perform operations comprising:
Dependencies are inferred from the claim text.