Re: NEC-LIST: Currents

From: Rob <rob_at_email.domain.hidden>
Date: Sat, 07 Dec 2002 08:33:58 -0800

ASAP will do this, and give you a nice list. You'd have to look at the
code. I believe the current from a 1V rms source into Zin at the
antenna terminals is the default source, which then gives/prints the
mag/phase current on each segment. The current is what the matrix
routine solves for. Thats a big plus for readable source code.

I think NEC does the same, but its not a symmetrical matrix like ASAP,
so LU decomposition is used to solve it. Eznec gives a nice relative
plot of all of the currents, so thats what I use when I want a pretty
picture of antenna currents.

Rob.

Pat Foster wrote:
>
> It is possible to output the currents on all segments of a structure in NEC.
> But exactly what current is being output? I have hunted through the code but
> have not had much joy.
>
> Regards
>
> Pat Foster
>
> ***********************************
> MAAS
> Microwave and Antenna Systems
> 16 Peachfield Road
> Malvern
> WORCS WR14 4AP
> Tel (44) 1684 574057
> FAX (44) 1684 573509
> email prf_at_maasdesign.co.uk
> ***************************************************
> See our Home Page at http://www.maasdesign.co.uk/maas
> ***************************************************
> --
> The NEC-List mailing list <nec-list_at_gweep.ca>
> http://www.gweep.ca/mailman/listinfo.cgi/nec-list

-- 
-----------------------------
The Numeric Python EM Project
www.pythonemproject.com
-- 
The NEC-List mailing list <nec-list_at_gweep.ca>
http://www.gweep.ca/mailman/listinfo.cgi/nec-list
Received on Sat Dec 07 2002 - 16:39:18 EST

This archive was generated by hypermail 2.2.0 : Sat Oct 02 2010 - 00:10:43 EDT