發送短信 : Energy efficiency and queue stability in a two-way relay network

  ____      _____                ___     _____    
 |  _ \\   |  ___||   ____      / _ \\  |  __ \\  
 | |_| ||  | ||__    |    \\   | / \ || | |  \ || 
 | .  //   | ||__    | [] ||   | \_/ || | |__/ || 
 |_|\_\\   |_____||  |  __//    \___//  |_____//  
 `-` --`   `-----`   |_|`-`     `---`    -----`   
                     `-`