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  ______   _    _      _____     ___     _    _   
 /_   _// | || | ||   / ___//   / _ \\  | \  / || 
   | ||   | || | ||   \___ \\  | / \ || |  \/  || 
  _| ||   | \\_/ ||   /    //  | \_/ || | .  . || 
 /__//     \____//   /____//    \___//  |_|\/|_|| 
 `--`       `---`   `-----`     `---`   `-`  `-`

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Text this: FOURIER ANALYSIS AND ITS APPLICATIONS