Re: NEC-LIST: Near Field Values with 4nec2

From: Ray Anderson <reanderson_at_email.domain.hidden>
Date: Fri, 26 Nov 2004 21:00:46 -0600

 John-

Probably most you comments stand regarding the validity of the
calculated results, however note that Mirko was referring to 4nec2 which
utilizes the NEC2 engine, not NEC4.

Regards,

-Raymond Anderson
Senior Signal Integrity Staff Engineer
Xilinx Inc.

>
>Mirko,
>
>I am not sure what you mean by "taking something out file to
>calculate a magnitude that agrees with theory"???
>
>As far as I am concerned NEC-4D calculates near fields that agree
>with measurement. In a paper I presented at the AP-S Symposium, June
>2004, Monterey, CA, I reported on validation of NEC based on
>extensive accurate MF antenna experiments, including near fields ---
>we measured E and H fields beneath the elevated radials of a monopole
>antenna --- radial height 3m, measurement height 1.5m. The NEC
>values are NOT multiplied by an "incomprehensible factor"!!!
>
>
>J.S. Belrose and S. White, "On Validation of NEC-MoM: A useful tool
>for MF Antenna Design", AP-S Symposium, Secial Session
> on 30 Years of NEC, Monterey, CA, June 2004.
>
>John S. Belrose
>
>

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Received on Sat Nov 27 2004 - 03:01:18 EST

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