Text this: Simple error probability derivation for binary DPSK over fast Rician channels with diversity

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