GBAS/SCAT-I Mode (Options R&S
EVSG-K4/-K5)
R&S
®
EVSF1000
154
User Manual 1178.6410.02 ─ 05
Example:
Example of a "while" loop that repeats the message block as long as there are more
than 48 bits left:
<Element>
<data_content>Message Block</data_content>
<data_content_short>MSG_BLOCK</data_content_short>
<type>while</type>
<BitsLeft>48</BitsLeft>
<TrLen>TRANS_L</TrLen>
<TrStart>MSG_BLOCK</TrStart>
<Loop>
<Element>
<data_content>Message Block Header</data_content>
<data_content_short>MB_HEAD</data_content_short>
<type>link_sel</type>
<link_case>
<link>GbasMsgBlock.xml</link>
</link_case>
</Element>
</Loop>
</Element>
8.6.7
Auxiliary Elements
8.6.7.1
Fill Type
Used for the transmission end. It determines the number of bits that are left in the data
stream. This number is usually 0. Otherwise the
<fill>
element indicates how many
bits are still available at the end of the transmission.
Example:
<Element>
<data_content>Fill Bits</data_content>
<data_content_short>FILL_BITS</data_content_short>
<type>fill</type>
</Element>
Message XML Interface
