antenna-theory.com Antenna Theory    FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Search found 1 match antenna-theory.com Forum Index Author Message   Topic: Nearfield propagation problem! oz7acs Replies: 1 Views: 11830 Forum: Questions Related to Antenna Theory   Posted: Fri Mar 18, 2011 12:26 am   Subject: Nearfield propagation problem! Friis transmission formula is basic knowledge for an antenna engineer and most RF engineers. I repeat my prefered version here: (1) Pr = Srad * Gt * Aer, where (1a) Srad = Pt / (4*pi*r^2) is the p ...   Page 1 of 1 All times are GMT Jump to: Select a forum The Antenna Forum----------------Questions Related to Antenna TheoryNews  Powered by phpBB © 2001, 2005 phpBB Group