Re: OT: Improving laptop wifi reception

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



25.8.2011 20:20, Marko Vojinovic kirjoitti:
> I'm not complaining about formatting. What I don't understand is why is SNR 
> equal to 46, and not to the ratio of signal to noise, ie. 42/88, which is not 
> 46, but 0.47?

That's how logarithms work:
http://en.wikipedia.org/wiki/Logarithm#Product.2C_quotient.2C_power.2C_and_root
Decibels are logarithmic units, so the ratio of two values in expressed
in decibels is same as the as the difference of the decibel values.

-- 
    Markku Kolkka
    markku.kolkka@xxxxxx
-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines

[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux