作者: Redmond Shouldice , Stephen Mcmahon , Emma Marie Meade
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摘要: A sensor for motion or gesture sensing may be configured to emit radio frequency signals such as pulsed range gated sensing. The include a transmitter the pulses and receiver receive reflected ones of emitted signals. received processed by channel and/or channel. produce further processing identification one more different gestures calculating evaluating features from amplitude, phase output apparatus optionally serve monitor user activities, counting certain activities. control interface many devices generating signal(s) based on gestures.