أرسل هذا في رسالة قصيرة: Selective cooperation based on link distance estimations in wireless ad-hoc networks

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