microstrip diplexer filter

hi! anyone has any idea how can a diplexer filter b fabricated on pcb. any calculation refernces eqautions n designs?

look at attached example

plasma

You can try this also:

http://home.sandiego.edu/~ekim/e194rfs01/filterek.pdf

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Best Regards

thanks a lot plasma. it was of great help. i just wanted sm more detailed decription abt the software being used for the pcb layout.

I think Its designer. ADS good also.

pl