[TowerTalk] TowerTalk Digest, Vol 49, Issue 77 (re-radiation)
Cecil Moore
w5dxp at hotmail.com
Sat Jan 20 12:04:30 EST 2007
>From: Bill Fuqua <wlfuqu00 at uky.edu>
>Subject: Re: [TowerTalk] TowerTalk Digest, Vol 49, Issue 77
>If it reradiates noise why not reradiating the signal you want to receive
>as well thus S/N remains constant.
Re-radiated localized near-field noise from a resonant antenna system can
affect the far-field S/N ratio in a nearby antenna. From end-to-end, two
opposing elevated radials are 1/2WL and thus parasitically resonant to
certain types of localized near-field noise.
--
73, Cecil, w5dxp.com
_________________________________________________________________
The MSN Entertainment Guide to Golden Globes is here. Get all the scoop.
http://tv.msn.com/tv/globes2007/?icid=nctagline2
More information about the TowerTalk
mailing list