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cst help

 
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xxgcatz



Joined: 19 Feb 2004
Posts: 53


Post17 May 2004 2:55   cst help

When i simulate monopole antenna with cst. There is a waring:"Port number 1 has very few transversal points to calculate the desired number of modes.This may lead to inaccurate mode patterns." who can tell me what reason causes that. thanks a lot
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seqc1712



Joined: 11 Dec 2003
Posts: 129


Post17 May 2004 17:37   cst help

when you post ur MWS-files(*.mod; *.par), maybe could i help u.
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Kit-the-great



Joined: 30 Mar 2002
Posts: 174
Helped: 1
Location: Russia


Post18 May 2004 9:18   cst help

You have very draft meshing (too low cells number) in port region. Increase the meshcells number in port region. But it is not without fail, if You need to take into account only one (main) mode at this port (of course, if You think that the current meshcells number is enough to right calculation of main port mode).

Best regards,
Kit-the-great
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rlivney



Joined: 25 Feb 2004
Posts: 6


Post24 Jul 2004 10:30   Re: cst help

You didnt choose correct the ground points of the port.

xxgcatz wrote:
When i simulate monopole antenna with cst. There is a waring:"Port number 1 has very few transversal points to calculate the desired number of modes.This may lead to inaccurate mode patterns." who can tell me what reason causes that. thanks a lot
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