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 __   __     ___     _    _     _____     _  _   
 \ \\/ //   / _ \\  | |  | ||  |  ___||  | \| || 
  \   //   / //\ \\ | |/\| ||  | ||__    |  ' || 
  / . \\  |  ___  |||  /\  ||  | ||__    | .  || 
 /_//\_\\ |_||  |_|||_// \_||  |_____||  |_|\_|| 
 `-`  --` `-`   `-` `-`   `-`  `-----`   `-` -`

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Text this: A lower bound of DOA-estimates by an array randomly subject to sensor-breakdown