Rohde & Schwarz EVSG-B1, User Manual

Page: 181 / 418

GBAS/SCAT-I Mode (Options R&S EVSG-K4/-K5)
R&S
®
EVSG1000
181 User Manual 1178.6227.02 ─ 06
Failed Bursts (Failed B.) ..............................................................................................182
Sync. Sequence (Sync. [us]) .......................................................................................182
Overload ......................................................................................................................182
Burst Level Average (Av [dBm])
Arithmetic average of the burst power level measured over the period of the synchroni-
zation and ambiguity resolution field of the burst.
If no burst was detected, the arithmetic average of the noise power is displayed.
Remote command:
LA?
on page 336
Slot Level Peak (Pk [dBm])
Highest measured power level in the slot in dBm
Remote command:
GBAS:PEAKLEV?
on page 342
Carrier frequency offset (Offs. [kHz])
Offset of the measured carrier frequency from the nominal frequency
Remote command:
GBAS:FMEAS?
on page 335
EVM RMS
Error vector magnitude RMS in percent.
Indicates the quality of the transmitted symbols in relation to the ideal constellation
point. The EVM normalization reference is the mean constellation power.
Remote command:
GBAS:EVM?
on page 337
For baseband input also:
GBAS:EVM_ANGLE_NORM
on page 335
GBAS ID
4-character identifier of the ground station broadcasting the message. If there is more
than one message inside the burst, the first GBAS ID is displayed.
Remote command:
GBAS:GBASID?
on page 338
Training Sequence FEC (Train. FEC)
Training sequence status based on the FEC
"OK" Training sequence correct
"NOK" Training sequence not valid, no bits corrected
<x> Number of corrected bits in the training sequence
Application Data (App. Dat.)
Detected message types (MT) in the burst
Example: "MT:1,2": messages of type 1 and 2 detected
GBAS / SCAT-I Measurement Views and Results