Re: coupling bandwidthin combline filter

this is that equations i have from the forum file

https://www.edaboard.com/viewtopic.p...007088#1007088

hi
im sorry so much of matter is missed here , i want to know the relation between coupling band width and coupling coefficient in combline filter design which mentioned in thsis article i got this from the forum ift seems but i couldn,t understand how to calculate ke, cfe,cg,ze,zo values
and also i calculated the k(i.j) values using the formule in this paper vut i didnt got the designed values present in this, if any body know about this plzzzzzzzzzzzzz post here plz.