Text this: Effects of phase noise on digital modulation schemes in a slowly fading environment

 _____     __   __              ______   _____    
|  __ \\   \ \\/ //     ___    /_   _// |  __ \\  
| |  \ ||   \ ` //     /   ||   -| ||-  | |  \ || 
| |__/ ||    | ||     | [] ||   _| ||_  | |__/ || 
|_____//     |_||      \__ ||  /_____// |_____//  
 -----`      `-`'       -|_||  `-----`   -----`   
                         `-`