From owner-freebsd-wireless@FreeBSD.ORG Mon Oct 8 16:09:19 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CBE491065673 for ; Mon, 8 Oct 2012 16:09:19 +0000 (UTC) (envelope-from sendtomatt@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 9A2CA8FC08 for ; Mon, 8 Oct 2012 16:09:19 +0000 (UTC) Received: by mail-pb0-f54.google.com with SMTP id rp8so4626863pbb.13 for ; Mon, 08 Oct 2012 09:09:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; bh=U74Cv/9UJnoHyiLP/d9+STUEai5viEZ1vlHiembOeF8=; b=HB6NNqUJ6NmWBEkZzEMxa3S44tlQq/+3m/ukWkoertJj/CqOQA7JzxwIYFcrAjTND2 CO3MzrtcSlhOq0Mu4aQzlbDtAKUdSTUpC/pyJg5p+eKyum5OYuBO3ipbloQt+An25mw3 s5SNasYNtdxdIFrpP/AZ/WZIkD8qo8A0Z3bb4FqcalctUbgUnIFKJ0cO4Z32359DR4U4 UVHZlS8h5KRVCpGANGxte55jbtPuUVQL31T9wD2Uq3p0uasFLK5VcO0QphcZFXXe0eUk 8m/uki28bzPkXNMAgZBohNTJYZi1Reug3Sr9eABVV2+0IP+u9gZBWfegS96qwtElr/Rz HyNQ== Received: by 10.66.77.199 with SMTP id u7mr32064525paw.7.1349712554714; Mon, 08 Oct 2012 09:09:14 -0700 (PDT) Received: from bakeneko.local (gateway.northcoasths.com. [69.12.252.2]) by mx.google.com with ESMTPS id o7sm7797974pay.14.2012.10.08.09.09.12 (version=SSLv3 cipher=OTHER); Mon, 08 Oct 2012 09:09:13 -0700 (PDT) Message-ID: <5072FA32.8030905@gmail.com> Date: Mon, 08 Oct 2012 09:07:14 -0700 From: matt User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.7) Gecko/20120913 Thunderbird/10.0.7 MIME-Version: 1.0 To: Sven Hazejager References: In-Reply-To: X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-wireless@freebsd.org Subject: Re: Spectrum analysis? X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Oct 2012 16:09:19 -0000 On 10/08/12 03:15, Sven Hazejager wrote: > Is there a way to do a spectrum analysis for the wifi band with ath on > CURRENT? I would like to understand which channels give me the best > signal/noise ratio (my baby monitor completely blows our wifi away) > above and beyond other 802.11 activities. Does not need to be fast. > Mikrotik has something like this; they use standard Wifi equipment to > analyze 20MHz at a time with 10MHz increments, creating a nice heat > map of the available spectrum... > > Thanks! > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org" Kismet in ports has a view mode which does this fairly well. Matt