In message <20060113213741.90815.qm...@web36805.mail.mud.yahoo.com>, dated Fri, 13 Jan 2006, Hans <htm...@yahoo.com> writes >There are formulae for calculating the ERP/EIRP power loss due to >moisture content in the air. Typically used when calculating point to >point microwave links over several miles and especially over a water >body. It seems the loss is near neglible within a 10m distance.
It isn't so much power loss in beamed emissions that counts (usually), it's distortions of radiated field patterns. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk 2006 is YMMVI- Your mileage may vary immoderately. John Woodgate - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy questions, send mail to: Jim Bacher: j.bac...@ieee.org David Heald: emc-p...@daveheald.com All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
