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Agilent Technologies 8960 Manual page 35

Analog generator level accuracy
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The GSM Analyzer is tested to insure that the 8960 can accurately measure a
GSM burst signal within a reasonable limit.
The test is run by setting the 8960 into GSM Analyzer manual measurement
mode. The ESG E4433B is then set to output a GSM burst signal at +15 dBm
amplitude. The GSM Analyzer Measurement Accuracy expected limits are:
Frequency Error
Measurement Accy. -
Residual Phase Error
Measurement Accy RMS -
Measurement Accy. Peak -
Power versus Time
Rel. Measurement Accy at Time Offset -
ORFS
Rel. Measurement Accy Freq. Offset -
FREQUENCY
939.000 000 00
EXT REF
GSM
Data Format: Framed
Mod Type: MSK
GSM: STANDARD
On
Nxt Frame: Primary
GSM Timeslot Pattern
1
0
Off
On
Normal
Custom
Begin by connecting a cable between the RF Out port of the E4433B and the RF
In/Out port of the8960. Set the E4433B to output a signal at a frequency of 939
MHz, GSM On, Burst On or Framed Data, and amplitude +13 dBm
8960 Operational Verification
GSM Analyzer
MHz
GSM
Bits/Symbol: 1
SymRate: 270.8333ksps
Filter: 0.300 Gaussian
Chan: P-GSMBase 1
I/Q Scaling: 100%
2
3
4
Off
Off
Off
Custom
Custom
Custom
< ± 24 Hz + Time Base
< ± 2 Degree
< ± 8 Degrees
± 2 dB
± 3 dB
AMPLITUDE
13.00
dBm
RF
ON
ENVLP I / Q
Data: PN23
Repeat: Cont
0Pol: Normal
Diff Encode: On
5
6
7
Off
Off
Off
Custom
Custom
Custom
GSM
Off
On
Data Format
Pattern
Framed
MOD
ON
Configure
Timeslots
Data
(N/A)
Frame Repeat
Single
Cont
Frame Trigger
(N/A)
More
(1 of 2)
Manual
Verification
35

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