Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Diffrent btw open and open (add space) Which is better?

Status
Not open for further replies.

DemonAFC

Newbie level 2
Joined
Jun 29, 2011
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,294
Hi everyone.
I got a problem that when I use mode "open" in boundaries so that there is a warning error:"parallel symmetric plane! This may lead inaccurate fafield result.It is recommend to manually set an appropriate decoupling plane in the farfield plot dialog "
I know the method to fix it, replacing mode "open" by "open (add space)", it worked. No warning message is appear.
But my result is totally changed. I mean that :
+ When i use mode "open" : Gain = 4.9dB, S11_dB = -25dB, and bandwidth =26Mhz.
+ When i use mode "open(add space)": Gain = 5.2dB, S11_db=-13dB, and bandwidth =13Mhz.

Clearly, my result is worse than before. So i hesitate that which mode i should use? Is mode "open (add space)" important or just only fix that warning and i can use mode "open"?
Plz help me~~
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top