Text this: Novel defected ground structure and two-side loading scheme for miniaturized dual-band SIW bandpass filter designs

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