The AR9280 radio is pretty sensitive. I've seen it register a noise floor below -100dBm in 20mhz-wide 11g channels. I don't know what it'd look like in 900mhz mode.
Adrian On 15 April 2011 08:18, Larry Vaden <va...@texoma.net> wrote: > On Thu, Apr 14, 2011 at 7:08 PM, OpenWrt > <openwrt-devel@lists.openwrt.org> wrote: > > #9207: txpower may be limited to 20 dBm on Ubiquiti M900 series with > regdomain=US > > > -------------------------------+-------------------------------------------- > > Reporter: vaden@… | Owner: developers > > Type: defect | Status: closed > > Priority: high | Milestone: Attitude Adjustment (trunk) > > Component: base system | Version: Trunk > > Resolution: fixed | Keywords: txpower Ubiquiti M900 ap > cpe > > > -------------------------------+-------------------------------------------- > > > > Comment(by nbd): > > > > I'm pretty sure the signal strength values match what the hardware > thinks > > the signal strength is, but I'm not sure about the interpretation of > those > > values yet. > > I'm already looking into that and I don't think opening up a new ticket > > for that helps. > > Since Trac is so convinced I'm spamming (Submission rejected as > potential spam (SpamBayes determined spam probability of 59.17%)), > I'll ask on the ML: > > Does the radio deal in absolutes (e.g., microvolts) or is everything > relative? > > e.g., does the radio know the noise floor and report said to you or do > you tell the radio what the noise floor is? > > kind regards/ldv > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel >
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