Invention Grant
US08305843B2 Channel impulse response estimation 有权
通道脉冲响应估计

Channel impulse response estimation
Abstract:
A human-machine interface system adapted to track movement of an object in air is disclosed. In one aspect, the human-machine interface includes an acoustic transmitter, an acoustic receiver, and logic configured to apply a calculated inverse matrix of an impulse signal transmitted by the acoustic transmitter to a signal received by the acoustic receiver, wherein movement of the object is used to control the machine.
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