أرسل هذا في رسالة قصيرة: On Improving Indoor Navigation Accuracy Using Bluetooth Beacons

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