Absolute Converter

Find Required Power for TEM Cell

Desired Field level

V/m

Height of TEM Cell

m

Z Impedance

Ω

System Losses (cable, connector, …)

dB

 

Watts

=
\( \frac{(V/m\cdot Height\cdot 0.5)^{2}}{Z_{(50Ω)}}\cdot 10^{\frac{Loss_{dB}}{10}} \) CW Signal

%

=
AM Modulation Depth (per IEC 61000-4-3)

Watts

=
CWWatts * (1+AM%*0.01)2
 

Find Required Power for GTEM Cell

Desired Field level

V/m

Septum Height of GTEM Cell

m

Z Impedance

Ω

System Losses (cable, connector, …)

dB

 

Watts

=
\( \frac{(V/m\cdot SeptumHeight)^{2}}{Z_{(50Ω)}}\cdot 2\cdot 10^{\frac{Loss_{dB}}{10}} \) CW Signal

%

=
AM Modulation Depth (per IEC 61000-4-3)

Watts

=
CWWatts * (1+AM%*0.01)2
 
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