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R&S FSP
Performance Test
116
4
.4556.82 1.33 E-1
Test setup:
Connect RF output of the signal generator to input of the divider.
Connect output 1 of the power splitter to the power sensor / power
meter.
Connect output 2 of the power splitter to RF input of the R&S FSP.
Signal generator settings:
- Level 0
dBm
- Frequency 128
MHz
R&S FSP settings:
- [
PRESET
]
- [
AMPT
: RF ATTEN MANUAL :
10 dB
]
- [
AMPT
: NEXT : ELEC ATTEN MANUAL : {E
ATT
} :
dB
]
- [
AMPT
:
0 dBm
]
- [
SPAN
:
100 kHz
]
- [
BW
: RES BW MANUAL :
10 kHz
]
- [
TRACE
: DETECTOR : RMS ]
- [
FREQ
: CENTER :
128 MHz
]
Refer to "Performance Test Report" table for values of E
ATT
.
Reference measurement:
Determine signal level L
powermeter
.
Set marker to peak of signal:
- [
MKR
: PEAK ]
The signal level L
FSP
is displayed by the level reading of marker 1.
Ref
128MHz
= L
FSP
- L
powermeter
Measurement
Signal generator settings:
- Frequency f
fresp
Refer to "Performance Test Report" table for values of f
fresp
.
Power meter settings:
Determine signal level L
powermeter
. To achieve higher accuracy,
compensating for the frequency response of the power sensor is
recommended.
R&S FSP settings:
- [
FREQ
: CENTER : {f
fresp
} ]
Refer to "Performance Test Report" table for values of f
fresp
.
Set marker to peak of signal:
- [
MKR
: PEAK ]
The signal level L
FSP
is displayed by the level reading of marker 1.
Evaluation:
The frequency response can be calculated as follows:
Frequency response = L
FSP
- L
powermeter
- Ref
128 MHz
Содержание 1164.4391.03
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