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             ___     ______      ___      ______  
    ___     / _ \\  |      \\   / _ \\   /_   _// 
   /   ||  | / \ || |  --  //  / //\ \\  `-| |,-  
  | [] ||  | \_/ || |  --  \\ |  ___  ||   | ||   
   \__ ||   \___//  |______// |_||  |_||   |_||   
    -|_||   `---`   `------`  `-`   `-`    `-`'   
     `-`

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Text this: Background condition effect and modified SOM with frequency hopping applied in inverse scattering