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

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Text this: Optimum DOA algorithms for narrowband and wideband applications