أرسل هذا في رسالة قصيرة: Space-time/frequency line coded OFDM : system design and practical implementation

             ___     __   _      ___     _    _   
    ___     / _ \\  | || | ||   / _ \\  | \  / || 
   /   ||  | / \ || | '--' ||  | / \ || |  \/  || 
  | [] ||  | \_/ || | .--. ||  | \_/ || | .  . || 
   \__ ||   \___//  |_|| |_||   \___//  |_|\/|_|| 
    -|_||   `---`   `-`  `-`    `---`   `-`  `-`  
     `-`