In message <[email protected]>, dated Fri, 13 Jan 2006, Hans <[email protected]> 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 [email protected] 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 [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
