R&S dB Calculator - Rohde & Schwarz

Rohde & Schwarz Application Note | R&S® dB Calculator 3 Overview 30 dBm + 30 dBm = 60 dBm? It is well known that it is not as easy as that. If we convert these logarithmic power levels to linear values, we get 1 W + 1 W = 2 W. This is 33 dBm and not 60 dBm. In addition, already, we face some trouble: we just want to do a simple calcula- tion, but we need to start thinking about the correct ... ................
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