GBAS/SCAT-I Mode (Options R&S
EVSG-K4/-K5)
R&S
®
EVSG1000
200
User Manual 1178.6227.02 ─ 06
The format of the individual elements is described in the following sections.
6.5.4
Format Description of Elements
Different types of elements are supported to interpret all existing values in a GBAS
burst. However, the types are generic can be configured to handle other values, as
well.
Each
<Element>
in the XML file must have the following subelements:
Table 6-4: Mandatory subelements
Name
Description
<data_content>
Text that describes the content, usually the description from the DO246
document
<data_content_short>
A short description or unique keyword used to reference the element.
Select the name carefully - changing the name later can cause errors in
the functionality of other elements
<type>
Determines how the parser processes the element
The element type determines how the data is interpreted. Depending on the
<type>
,
further elements can be mandatory.
6.5.5
Output Elements
6.5.5.1
Unsigned Type
Interprets the value in a given number of bits as an unsigned (positive) integer value in
decimal format
Table 6-5: Mandatory subelements
Name
Description
<bits_used>
Static number of bits
Message XML Interface
