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  ____      _____    ______     ______    _  _   
 |  _ \\   |  ___|| |      \\  /_   _//  | \| || 
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 |_|\_\\   |_____|| |______//  /_____//  |_|\_|| 
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Text this: Juxtaposition of extant TV white space technologies for long-range opportunistic wireless communications