R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
2.2.12 Measuring Dual Parameters
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2.2.12.2 Measuring Dual Parameters in the Time Domain
This section describes how to set the center frequency for each screen and analyze them in the time
domain.
Measurement conditions: The signal to be measured consists of the signal specified below.
Signal 1: A frequency of 900 MHz, a Level of 0 dBm, a pulse width of 1 msec
and a pulse period of 10 msec.
Signal 2: A frequency of 1800 MHz, a Level of 0 dBm, a pulse width of 1
msec and a pulse period of 10 msec.
Use appropriate parameter values when making the measurements in the
example shown below.
Setup
1.
Connect the unit under test as shown in Figure 2-68.
Figure 2-68 Setup to Measure Pulse Signals with Different Frequencies Using 2 Screens
Power on
2.
Turn the analyzer and the unit under test power on.
Setting the unit under test
3.
Couples Signal 1 with Signal 2 and outputs the total signal.
Initialization
This resets the current settings to the factory defaults or user-defined presets.
4.
Press SHIFT and CONFIG(PRESET).
This sets the analyzer to its presets values.
Setting the measurement conditions
This changes the analyzer settings so that the input signal is displayed more clearly.
5.
Press WINDOW and T/T.
Both screens are set to Zero span in the Separate screen.
