Why i can not get 5.8G resonate frequency in HFSS?

Status
Not open for further replies.
T

TerryADS

Full Member level 2
Joined
Oct 31, 2008
Messages
133
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Location
USA
Activity points
2,066
5.8g pifa antenna

Hi friends,
I want to design 5.8GHz PIFA antenna in HFSS as bellow,but i do not know why S11 is so poor.Anyone kindly help me find the root cause?
Thanks,
 

Anyone can give me suggestion?
 

Thanks kspalla's reply.I modified dy and dx,the result is same as the attached result(poor) and it is the same result in practice as simulation.what happan in my design?

 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…