How to simulate K of cavity filter in HFSS?

[bigfish]

HFSS&Cavity Filter

Hi everyone

I am studing cavity filter now.i hvae many question to know from you..

The first question is : how to simulate K in HFSS. I found something wrong with is ,the value which i simulated from hfss is different from practice tested.

some one have good idea????

if you want help me ...

My msn :white_fish@msn.com

 

[frannk]

Re: HFSS&Cavity Filter

Not sure if you meant coaxial combline filters or empty cavity type. They are almost always used interchangebly. Either case, the example presented using HFSS should help.

**broken link removed**

 

[bigfish]

Re: HFSS&Cavity Filter

Thanks for your help .but i found the K which i simulated from Hfss is different from which i tested from a ready-made filter.