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GBAS/SCAT-I Mode (Options R&S
EVSG-K4/-K5)
R&S
®
EVSF1000
149
User Manual 1178.6410.02 ─ 05
Example:
<Element>
<data_content>Message Block Identifier</data_content>
<data_content_short>MBI</data_content_short>
<bits_used>8</bits_used>
<type>list</type>
<list>
<name>normal</name>
<value>170</value>
</list>
<list>
<name>test</name>
<value>255</value>
</list>
<list>
<name>invalid MBI</name>
<value>default</value>
</list>
</Element>
8.6.5.11
Enum Type
Converts each different result value to an output text. Requires an <enum> subelement
for each possible result value. If there are undefined values, use the
list
type.
Table 8-21: Mandatory subelements
Name
Description
<bits_used>
Static number of bits
<enum>
Texts to be output for specific number values; Multiple
<enum>
elements
allowed and required
The number of
<enum>
subelements must equal the number of possible
results for the number of
<bits_used>
.
Number values are implicitly defined as the order number of the
<enum>
subelement and start at 0.
<name>
Provided result text
Example:
<Element>
<data_content>Ground Station Accuracy Designator</data_content>
<data_content_short>GStAccDes</data_content_short>
<bits_used>2</bits_used>
<type>enum</type>
<enum> <name>A</name> </enum>
<enum> <name>B</name> </enum>
<enum> <name>C</name> </enum>
<enum> <name>spare</name></enum>
</Element>
Message XML Interface