From: Adrian Chadd <adrian@freebsd.org>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] More on signal and noise
Date: Fri, 20 May 2011 12:46:12 +0800 [thread overview]
Message-ID: <BANLkTimGvX1KUxuTi3gOiZicNcznqAVScA@mail.gmail.com> (raw)
In-Reply-To: <20110520042016.GA24592@infinet.ru>
On 20 May 2011 12:20, Alex Hacker <hacker@epn.ru> wrote:
> On Tue, May 17, 2011 at 05:04:49PM -0700, Eduard GV wrote:
>> Understood, big thank you.
>>
>> However, the noise floor shouldn't take only thermal noise into
>> account. Man-made noise could raise the noise floor more than 6dB in
>> the congested 2.4GHz band (in the 5GHz band it should be lower).
> Yes, in Atheros' scheme it raise the NF and lowers RSSI values same manner.
> External noise shouldn't affect absolute RSSI level but it does.
Well, if the noise is constant, and RSSI is "relative" signal strength
indicator, why wouldn't it?
Adrian
next prev parent reply other threads:[~2011-05-20 4:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-02 21:46 [ath9k-devel] More on signal and noise Eduard GV
2011-05-03 11:10 ` Alex Hacker
2011-05-06 1:49 ` Peizhao Hu
2011-05-06 3:45 ` hacker at AShevkov.infinet.ru
2011-05-06 4:06 ` Alex Hacker
2011-05-06 4:41 ` Alex Hacker
2011-05-18 0:04 ` Eduard GV
2011-05-20 4:20 ` Alex Hacker
2011-05-20 4:46 ` Adrian Chadd [this message]
2011-05-20 5:54 ` Alex Hacker
2012-06-07 2:50 ` MaYongsen
2011-06-09 22:46 ` Eduard GV
2011-06-09 22:56 ` Daniel Halperin
2014-01-10 10:00 ` syed
2014-01-10 17:45 ` Adrian Chadd
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