From b6209c0f7e4184975aaeafb9c5bb4d186e466572 Mon Sep 17 00:00:00 2001 From: Matthias Wachs Date: Wed, 29 Sep 2010 09:19:00 +0000 Subject: [PATCH] Added note about converting dBm to power P --- src/transport/transport_selection.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/transport/transport_selection.h b/src/transport/transport_selection.h index 8bc810f84..7a98e68a3 100644 --- a/src/transport/transport_selection.h +++ b/src/transport/transport_selection.h @@ -92,6 +92,12 @@ enum GNUNET_ATS_Cost_Type * Power P in Watt (J/s) * Datarate D in MBit/s * + * Conversion of dBm to Power P used by WLAN: + * + * Lp(dbm) = 10 log10 (P/ 1mW) + * + * => P = 1 mW * 10^(Lp(dbm)/10) + * * Unit: [mJ/MB] * * Interpretation: less is better -- 2.25.1