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

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Text this: Kalman filtering for navigation application