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Quick Start Guide 1313.9652.62 - 02
5.27
R&S FSQ
Measurements in the Time Domain
7. Set the measured power as the reference and activate relative power measurement.
➢
Press the
NEXT
key.
The side menu for setting the power measurement will open.
➢
Set the
POWER ABS/REL
softkey to
REL
.
The power relative to the power during the activation phase of the burst is displayed.
➢
Press the
SET REFERENCE
softkey.
The measured power of the GSM burst is set as the reference.
8. Measure the power during the deactivation phase of the burst.
➢
Press the
TRIG
key.
➢
Set the
POLARITY POS/NEG
softkey to
NEG
.
The R&S FSQ initiates triggering in response to the falling edge of the burst. This shifts
the burst to the left-hand half of the measurement diagram. The power is measured in
the deactivation phase. The start of the burst is shifted to the center of the screen and
the power during the deactivation phase is measured relative to the reference power (=
burst power).
Fig. 5-15 Measurement of the signal-to-noise ratio of a GSM burst signal in the time
domain
Summary of Contents for FSQ series
Page 1: ...R S FSQ Signal Analyzer Quick Start Guide Quick Start Guide Test Measurement 1313 9652 62 02 ...
Page 28: ...R S FSQ 0 4 Quick Start Guide 1313 9652 62 02 ...
Page 50: ...R S FSQ Front and Rear Panel Rear Panel Connections 1 22 Quick Start Guide 1313 9652 62 02 ...
Page 110: ...R S FSQ Basic Operation Setting Parameters 4 12 Quick Start Guide 1313 9652 62 02 ...
Page 209: ...Quick Start Guide 1313 9652 62 02 R S FSQ Appendix Appendix ...
Page 210: ...Quick Start Guide 1313 9652 62 02 R S FSQ Appendix ...
Page 220: ...R S FSQ Appendix Installing Non Plug Play Printers A 10 Quick Start Guide 1313 9652 62 02 ...