發送短信 : Performance study of rotated QAM signals over Interference and fading channels

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