Re: FreeBSD as Access Point
"M. Warner Losh" <[email protected]> Sun, 13 Oct 2002 16:28:03 -0600 (MDT)
| Newsgroups | gmane.network.wireless.bsd.general |
|---|---|
| Message-ID | <[email protected]> |
In message: <[email protected]> Chris BeHanna <[email protected]> writes: : On Sat, 12 Oct 2002, M. Warner Losh wrote: : : > [...snip...] : > : > 11,000 sq Ft lot is still only 100'. :-). Also, a 5dBi helps a lot. : > Most of the stock antennas are on the order of 2dBi (since they are : > inefficient dipoles). This means that you are getting about 40% more : > coverage than the stock antenna (+3dB is a factor of 1.4, which is 40% : > more). : : Nits: : : 5dB ~ factor of 3 (10^0.5 ~= 3) : 3dB ~ factor of 2 (10^0.3 ~= 2) Actually, 3db is 40% because power decreases with the square of the distance... 1.4 == sqrt(2)... Unless I'm confused... : Waiting for 802.11(a) to mature, ditto. Warner -- *bsd wireless list, a bawug thing <http://www.bawug.org/> [un]subscribe: http://lists.bawug.org/mailman/listinfo/bsd-wireless/