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

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Text this: Speed variant motor fault diagnosis applying significant frequency bands