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Brent, On Thu, 8 Jul 2004 19:10:49 -0600, "Brent DeWitt" <bdew...@ix.netcom.com> wrote: > I have had experience submitting data taken at a closer distance than > specified, although in this case it was 120kHz RF-ID systems. At close > distances the FCC allows 1/d^2, but the reality is closer to 1/d^3 at 3, 10 > and 30 meters. I simply took data at 3, 10 and 30 meters, and plotted to > Excel to show the slope of the fall off (log distance). Never had a > complaint. Thanks for the information, and I want to ask you one more point. You said "At close distances the FCC allows 1/d^2" - is it written somewhere in rules or something else? Regards, Tom Tomonori Sato <vef00...@nifty.ne.jp> URL: http://homepage3.nifty.com/tsato/ This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. IEEE PSES Main Website: http://www.ieee-pses.org/ To post a message send your e-mail to emc-p...@ieee.org Instructions for use of the list server: http://listserv.ieee.org/listserv/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Ron Pickard: emc-p...@hypercom.com Dave Heald: emc_p...@symbol.com For policy questions, send mail to: Richard Nute: ri...@ieee.org Jim Bacher: j.bac...@ieee.org All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
