1. Connect your signal to the Channel 1 input.
2. Initialize the analyzer and select the Vector instrument mode:
Press [
Instrument Mode
], [
receiver
], then press:
89410A: [
input section (0-10 MHz)
].
89441A: [
RF section (0-10 MHz)
].
Press [
Preset
].
Press [
Instrument Mode
], [
Vector
]
3. Select a center frequency and span:
Press [
Frequency
], [
center
], 5, [
MHz
]
Press [
span
], 5, [
MHz
].
To lock onto your signal, the analyzer’s center frequency must be set to
the center frequency of your signal. To make accurate measurements, the
frequency span must be set to include your entire signal. This signal
requires a center frequency and span of 5 MHz.
4. Select the optimum range:
Press [
Range
].
Press the down-arrow key until the Channel-1 Over and Half LEDs are on.
Press the up arrow key one press at a time until the Over LED turns off.
For additional details about selecting the optimum range, see online help
for the [
Range], [ch1 range] softkey.
5. Start the measurement:
Press [
Measurement Restart
]
Wideband CDMA Signal
Spectrum of the
W-CDMA signal.
Averaging was turned on
to smooth the trace.
Using Wideband CDMA (Options B73, B79, and 080)
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