Date: Fri, 11 Oct 2013 09:30:07 +0800 From: w <tx2023@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: Correlation values for Atheros adaptive noise immunity Message-ID: <CAC6a1DiNuB5b14Qf4wtb6L1hS965A9bqqpbkxjX5pEk4d4QVUQ@mail.gmail.com> In-Reply-To: <CAJ-Vmokwo=zELOCeSb8dL3v5=s%2BcetMzbD_wewBJ_TLEcCm28A@mail.gmail.com> References: <CAC6a1DhqKPyJ5WvsP%2BtV_b5EcUGTwRHCnei=JA2-oSZCJFhAbw@mail.gmail.com> <CAJ-Vmo=TFrQOWGE-J7JK6-aciZcxoA1wgTFMHLLKXYK0ZgQGQw@mail.gmail.com> <CAC6a1DiBQY-Yg92%2B%2BssLthwZOoM7mZ4Y3xs%2BHj2uqcoSbV2h4g@mail.gmail.com> <CAC6a1DggX8KdfHnsWt-CvAq3ivMVTC99=64Whpj8ff%2BfPmnZPg@mail.gmail.com> <CAJ-Vmokwo=zELOCeSb8dL3v5=s%2BcetMzbD_wewBJ_TLEcCm28A@mail.gmail.com>
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Do you have the open source link for the PHY documentation so I could read = it? Actually my goal is quite simple I think: To test the effectiveness of ANI. Thanks very much. ~ w ~ On Fri, Oct 11, 2013 at 4:43 AM, Adrian Chadd <adrian@freebsd.org> wrote: > Yeah, it's all a bit confusing. I'd have to re-read the PHY documentation= i > have here in order to really understand whta's going on. > > What are you trying to achieve herE? > > > -adrian > > > > On 9 October 2013 20:03, w <tx2023@gmail.com> wrote: >> >> Update: looking at the patent again: >> http://www.freepatentsonline.com/7349503.html >> >> Note that bb_m1thres and bb_m2thres refer to normalized, >> self-correlated thresholds, bb_m2count_thr refers to the number of >> self-correlation values (wherein a typical count would not exceed 31), >> and bb_use_self_corr_low refers to an enabling bit value. >> >> (but the variables are still quite confusing.) >> >> >> ~ w ~ >> >> On Thu, Oct 10, 2013 at 10:12 AM, w <tx2023@gmail.com> wrote: >> > Yup, I read the patent. I have also read the Atheros documentation for >> > ANI (for a different hardware version but it says the operation is >> > similar). >> > >> > Are we able to see physical layer parameters like signal level / >> > correlation / channel state information, >> > or are they hidden inside the hardware? >> > >> > ~ w ~ >> > >> > >> > >> > On Thu, Oct 10, 2013 at 10:05 AM, Adrian Chadd <adrian@freebsd.org> >> > wrote: >> >> I'm not sure. I think it's a signal level. Have you read the ANI >> >> patent(s) ? >> >> >> >> >> >> >> >> -adrian >> >> >> >> >> >> >> >> On 9 October 2013 19:04, w <tx2023@gmail.com> wrote: >> >>> >> >>> Is there any way I can printk the correlation values for ar5416_ani.= c? >> >>> >> >>> I couldn=92t find the variable that contains the correlation value. >> >>> Line 267 of the ar5416_ani.c file says: >> >>> OS_REG_RMW_FIELD(ah, AR_PHY_SFCORR, >> >>> AR_PHY_SFCORR_M1_THRESH, m1Thresh[on]); >> >>> >> >>> I don=92t know what the variables mean or what the function means or >> >>> what data type the variables are because I want to printk them. >> >>> >> >>> References: >> >>> >> >>> >> >>> >> >>> http://svnweb.freebsd.org/base/head/sys/dev/ath/ath_hal/ar5416/ar541= 6_ani.c?view=3Dmarkup >> >>> >> >>> https://wiki.freebsd.org/dev/ath_hal%284%29/AutomaticNoiseImmunity >> >>> >> >>> ~ w ~ >> >>> _______________________________________________ >> >>> 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" >> >> >> >> >> _______________________________________________ >> 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" > >
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