From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-it0-f48.google.com ([209.85.214.48]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cb6P7-0006Vb-5L for wireless-regdb@lists.infradead.org; Tue, 07 Feb 2017 14:05:59 +0000 Received: by mail-it0-f48.google.com with SMTP id r185so79940521ita.0 for ; Tue, 07 Feb 2017 06:05:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Gd0dsY5aVAJtBsHUg3KiPuTqFrJnwroV8wB2kohr9NU=; b=tZbzAGVSO6fiPjetTPsWR+meYp6KQPb5bbdk8XoWpeDCOppJUUxeUtGWMZ6qDdTgNJ VvPh50kpf6Cdg/2zS//0xW8TFfMSkdnGK2wjfoziwPOIePdxAe1Zh45GaihOLdAi3/Sy CjKX9xZU38Ak+WEDSLfVEsNCmWe4YxHNKNVnnhgcLW4SleXQuIJfyakSegJ6z3HouS4U IbL3/waAxxElsUU8dEAH4Z61atzHq85Bn3LtNJy3z8TSWSbYmCQFM0WAO2vWCh2fV+tF gjroGc0AcOSoMiFMJXL3lqYPGDAD6TLJgSC29dKQhf2MvswKuRfiGrrxWmDgdcNNZmCh DBvw== Date: Tue, 7 Feb 2017 08:04:34 -0600 From: Seth Forshee Message-ID: <20170207140434.GA109741@ubuntu-hedt> References: <1486414234-63497-1-git-send-email-seth.forshee@canonical.com> <1486453950.2643.1.camel@sipsolutions.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1486453950.2643.1.camel@sipsolutions.net> Subject: Re: [wireless-regdb] [RFC] wireless-regdb: Update 5 GHz rules for Canada List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: "wireless-regdb" Errors-To: wireless-regdb-bounces+johannes=sipsolutions.net@lists.infradead.org Content-Transfer-Encoding: 8bit To: Johannes Berg Cc: cory novak , wireless-regdb@lists.infradead.org List-ID: On Tue, Feb 07, 2017 at 08:52:30AM +0100, Johannes Berg wrote: > On Mon, 2017-02-06 at 14:50 -0600, Seth Forshee wrote: > > + (5150 - 5250 @ 80), (23), AUTO-BW > > For 20 MHz this is right, since the document says: > > The maximum e.i.r.p. shall not exceed 200 mW or 10 + 10 log10 B, > dBm, whichever power is less. B is the 99% emission bandwidth in > megahertz. The e.i.r.p. spectral density shall not exceed 10 dBm in > any 1.0 MHz band. > > However, for < 20 MHz, like 5 or 10, which we in theory do support, you > can't use that much due to the spectral density requirement. It seems > possible that that's where the 17 dBm came from, since 10 + 10 log10(5) > is about 17. Yes, thanks. I had forgotten to consider bandwidths less than 20 MHz. Seth _______________________________________________ wireless-regdb mailing list wireless-regdb@lists.infradead.org http://lists.infradead.org/mailman/listinfo/wireless-regdb