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  ______     ___      _  __    _____     ____    
 /_____//   / _ \\   | |/ //  |  ___||  |  _ \\  
 `____ `   / //\ \\  | ' //   | ||__    | |_| || 
 /___//   |  ___  || | . \\   | ||__    | .  //  
 `__ `    |_||  |_|| |_|\_\\  |_____||  |_|\_\\  
 /_//     `-`   `-`  `-` --`  `-----`   `-` --`  
 `-`

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發送短信 : Radio-frequency (RF) sensing for deep awareness of human physical status - part VIII. Occupancy detection using IR-UWB