1Measurement Example 1 - Displaying The Af Of An Am Signal In The Time Domain - Rohde & Schwarz R&S FSP Series Operating Manual

R&S FSP
2.5.1.1 Measurement Example 1 – Displaying the AF of an AM signal in the time
domain
Test setup:
Signal
generator
Settings on the signal generator (e.g. R&S SMIQ):
Frequency:
Level:
Modulation:
Measurement with the R&S FSP:
1. Set the R&S FSP to its default state
2. Set the center frequency to 100 MHz and the span to 0 kHz
3. Set the reference level to +6 dBm and the display range to linear
4. Use the video trigger to trigger on the AF signal in order to obtain a
stationary display
2.24
FSP
100 MHz
0 dBm
50 % AM, 1 kHz AF
Press the PRESET key.
The R&S FSP is in its default state.
Press the FREQ key and enter 100 MHz.
Press the SPAN key and enter 0 Hz.
Press the AMPT key and enter 6 dBm.
Press the RANGE LINEAR softkey.
Press the TRIG key.
Press the VIDEO softkey.
The video trigger level is set to 50% if the instrument is switched on for the first
time. The trigger level is displayed as a horizontal line across the graph. The
R&S FSP displays the 1 kHz AF signal stably in the time domain.
Getting Started
Measurements on Modulated Signals
Operating Manual 1164.4556.12 - 06