| 摘要 |
PROBLEM TO BE SOLVED: To provide a robot which can correctly acquire a target signal and perform correct operation even when signals other than the target signal exist in the surroundings. SOLUTION: The robot for acquiring a highly accurate target signal can be realized by acquiring the signals other than the target by using a microphone different from that for acquiring the target signal, and using the acquired signals to reduce the the signals other than the target which are mixed in the signals received by the microphone for acquiring the target signal. COPYRIGHT: (C)2005,JPO&NCIPI
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