R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
2.3.6 Measuring Adjacent Channel Leakage Power (ACP)
2-88
Figure 2-95 Setup Measuring Adjacent Channel Leakage Power
Power on
2.
Turn the analyzer and the unit under test power on.
Setting the unit under test
3.
Activate the signal output for the unit under test.
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 measuring conditions
This changes the analyzer settings so that the input signal is displayed more clearly.
5.
Press FREQ, 9, 1, 7, ., 9, 5, 0 and MHz.
A center frequency of 917.950 MHz is set.
6.
Press SPAN, 2, 5, 0 and kHz.
A frequency span of 250 kHz is set.
CAUTION:
The frequency span must meet the conditions shown below.
SPAN
≥≥≥≥
2
××××
Channel s X
When specifying a Root Nyquist Filter:
X = (1 + Rolloff factor)
××××
Symbol rate
When not specifying a Root Nyquist Filter:
X = Specified bandwidth
7.
Press COUPLE, RBW AUTO/MNL(MNL), 1 and kHz.
The RBW is set to 1 kHz.
8.
Press VBW AUTO/MNL(MNL), 3 and kHz.
The VBW is set to 3 kHz.
