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Date: Thu, 23 Aug 2012 09:09:43 +0800
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Thread-Topic: Atheros DFS radar detection
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From: "Wright, Brett" <Brett.Wright@cooperindustries.com>
To: "Adrian Chadd" <adrian@freebsd.org>
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Cc: freebsd-wireless@freebsd.org, Kim Culhan <w8hdkim@gmail.com>
Subject: RE: Atheros DFS radar detection
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Hi,

> -----Original Message-----
> From: adrian.chadd@gmail.com [mailto:adrian.chadd@gmail.com] On Behalf
> Of Adrian Chadd
>=20
> Your false detects - are they long? short? Do they have 0 or no
> duration? That'll at least hint at what's going on (ie, triggering on
> out of band or in-band stuff; whether it's triggering on 802.11 frames
> or not.)
>

They appear to have no duration. I only get them while transferring data
(iperf).


> It also means if the NF value is higher for some
> reason, the RSSI values will change and the parameters will also
> change.
>=20

Actually the noise floor seems to be settling around -87dBm on these
cards...

Thanks
Brett.