clarify my doubt plzzzzzzzzz

hi to all,
i have the design equations of the inter digital filter , how can use these equations for the combline filter design , is there any equations are modified for the combline filter. if both filters can use the same equations, plz tell me
ihave this paper with me to design inter digital filter ,plzzzzzz clear my doubt,
and if any suggesions plz give me here


thank you very much.


https://www.edaboard.com/viewtopic.php?p=556405#556405