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             ___       _____    _____    __   __  
    ___     / _ \\    / ___//  |  ___||  \ \\/ // 
   /   ||  / //\ \\   \___ \\  | ||__     \   //  
  | [] || |  ___  ||  /    //  | ||__     / . \\  
   \__ || |_||  |_|| /____//   |_____||  /_//\_\\ 
    -|_|| `-`   `-` `-----`    `-----`   `-`  --` 
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Text this: Performance analysis of Double-Ellipse Algorithm for QAM equalization and phase recovery