User`s guide
dB Conversion
5-119
The dBm conversion is equivalent to performing the dB operation after
converting the
(abs(u)^2/R) result to milliwatts.
Dialog Box
Convert to
The logarithmic scaling to which the input is converted,
dB or dBm.
Tunable.
Input signal
The type of input signal,
Power or Amplitude. Tunable.
Load resistance
The scale factor used to convert voltage inputs to units of power. Tunable.
Add eps to input to protect against “log(0) = -inf”
When selected, adds
eps to all input values (power or voltage). Tunable.
Supported
Data Types
See Also
Double-precision floating point
dB Gain DSP Blockset
Math Function Simulink
log10
MATLAB