Felix Domke wrote: > I don't have a clue if they are really better or worse, but you might > want to look at the formulas used in enigma > (http://cvs.tuxbox.org/cgi-bin/viewcvs.cgi/tuxbox/apps/tuxbox/enigma/lib/dvb/frontend.cpp?rev=1.91&view=auto). This page is also interesting: http://www.satsig.net/ssazelm.htm (algorithm of the javascript code) -- Roberto Ragusa mail at robertoragusa.it