pxmlw6n2f/sdformat/sdf/1.5/noise.sdf

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<element name="noise" required="1">
<description>The properties of a sensor noise model.</description>
<attribute name="type" type="string" default="none" required="1">
<description>
The type of noise. Currently supported types are:
"none" (no noise).
"gaussian" (draw noise values independently for each measurement from a Gaussian distribution).
"gaussian_quantized" ("gaussian" plus quantization of outputs (ie. rounding))
</description>
</attribute>
<element name="mean" type="double" default="0.0" required="0">
<description>For type "gaussian*", the mean of the Gaussian distribution from which noise values are drawn.</description>
</element>
<element name="stddev" type="double" default="0.0" required="0">
<description>For type "gaussian*", the standard deviation of the Gaussian distribution from which noise values are drawn.</description>
</element>
<element name="bias_mean" type="double" default="0.0" required="0">
<description>For type "gaussian*", the mean of the Gaussian distribution from which bias values are drawn.</description>
</element>
<element name="bias_stddev" type="double" default="0.0" required="0">
<description>For type "gaussian*", the standard deviation of the Gaussian distribution from which bias values are drawn.</description>
</element>
<element name="precision" type="double" default="0.0" required="0">
<description>
For type "gaussian_quantized", the precision of output signals. A value
of zero implies infinite precision / no quantization.
</description>
</element>
</element>