Spectracom GSG-5 series, Руководство пользователя с руководством по SCPI

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SFID
is
a subframe ID (with GPSL1 and L2P signals)
a message type (with L2C and L5 signals)
a frame ID (with Glonass)
PAGEID
is
a page ID (with GPSL1 and L2P signals)
0 (not relevant) when the subframe ID is 1-3
0 (not relevant) with L2C and L5 signals
a string idID (with Glonass).
STARTBITPOS
,
ENDBITPOS
are positions of bits in a navigation message.
HEXSTRING
is a bit pattern to be set in the message.
REPEAT
set to 0, if the modification should be applied only once
set to 1, if the modification should be repeated on every message.
CRCFLAG
set to 0, if
CRC/parity
is not to be corrected after the modification
set to 1, if
CRC/parity
needs to be corrected after the bit modification.
PRINTFLAG
set to 0, if the modified message does not to be logged (default)
set to 1, if the modified message needs to be logged in the execution log. Note
that the message is logged only once, even if the modification is repeated on
every message (repeat flag is 1).
PROPENV
See "Propagation Environment Models" on page 64.
An example event file containing all five formats with explanations is shown below:
1.0 channel 7 relpower -3
2.0 prn G32 abspower -110.5
3.0 scenario abspower off
4.0 scenario abspower on
5.0 scenario relpower 2
10.0 prn G9 duplicate 30.0 -0.01 -8.3 0
3.5 "Select" Menu
CHAPTER
3
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User Manual GSG-5/6 Series Rev. 26
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