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

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Text this: Lightning interference cancellation in high-frequency surface wave radar