B beer Lifer Jun 27, 2000 11,169 1 0 May 8, 2003 #1 http://www.geocities.com/lincomatic/homebrewant.html Discuss.
X xirtam Diamond Member Aug 25, 2001 4,693 0 0 May 8, 2003 #2 Is 27-31 dBi enough, considering the attenuation seemingly inherent within a tin-can-based system?
B beer Lifer Jun 27, 2000 11,169 1 0 May 8, 2003 #3 That's what I'm thinking, too. 31 dB would be enough signal gain. It'd just be a matter of finding the antenna leads on the build-in miniPCI card, though.
That's what I'm thinking, too. 31 dB would be enough signal gain. It'd just be a matter of finding the antenna leads on the build-in miniPCI card, though.
X xirtam Diamond Member Aug 25, 2001 4,693 0 0 May 8, 2003 #4 Originally posted by: Elemental007 That's what I'm thinking, too. 31 dB would be enough signal gain. It'd just be a matter of finding the antenna leads on the build-in miniPCI card, though. Click to expand... I'm thinking the range in power might cause some instability, but it sounds like a really cool project.
Originally posted by: Elemental007 That's what I'm thinking, too. 31 dB would be enough signal gain. It'd just be a matter of finding the antenna leads on the build-in miniPCI card, though. Click to expand... I'm thinking the range in power might cause some instability, but it sounds like a really cool project.
B beer Lifer Jun 27, 2000 11,169 1 0 May 8, 2003 #6 We're only talking on the order of several mW of power, though. a 31 dB signail gain is only: 31 = 10 log (x/1e-12) 3.1 = log (x/1e-12) 10^3.1 = x/1e-12 10^3.1 * 1e-12 = ~1.3e-9 W thats if I counted decimal points correctly....
We're only talking on the order of several mW of power, though. a 31 dB signail gain is only: 31 = 10 log (x/1e-12) 3.1 = log (x/1e-12) 10^3.1 = x/1e-12 10^3.1 * 1e-12 = ~1.3e-9 W thats if I counted decimal points correctly....