أرسل هذا في رسالة قصيرة: Error probability of M-ary DPSK in fast Rician fading and lognormal shadowing

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