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Nachrichtentechnik

Nachrichtentechnik

http://en.wikipedia.org/wiki/S-parameter S-Parameter (eng)

Dezibel (dB, dBm)

http://www.kathrein.de/include/pegelumrechnung.cfm sehr guter Pegelumrechner dBm und dBW
http://de.wikipedia.org/wiki/Leistungspegel Leistungspegel in dBm und dBW
http://home.in.tum.de/~prilmeie/wlan/db-umrechnung.php dbumrechner

Umrechnung mW -> dBm

 P0 = 1mW Referenzpegel 
 Px = gegebene Leistung in mW
 PdBm = Leistung in dBm

 PdBm = 10^(Px/P0)

Umrechnung dBm -> mW

 P0 = 1mW Referenzpegel 
 Px =  Leistung in mW
 PdBm = gegebene Leistung in dBm

 Px = 10^(PdBm/10)*P0

— Bernd 2007/01/18 16:18