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Chapter 4: Verifying the System
Method 3: Measuring the Noise Floor
Preparing the Software
Do This
1 Run the application program by going to the Start
menu, selecting Programs, Agilent E74xx.
2 Create a new project called:
Verification Test 3 (Noise Floor).
3 Click Collection and select the Spectrum VFP
(Virtual Front Panel)
4 Click Maximize button in the upper-right corner of
the main window.
5 Set the measurement software as follows:
Band: Downlink
Frequency: See
values to use.
Span: 300 kHz
Averaging: Running
Averages: 100
6 In the Markers group, click Add button then To
Max and note the Marker 1 frequency and level.
7 In the Markers group, click Add to place a second
marker on the display.
8 Use the mouse to drag Marker 2 to the minimum
level of the trace. Note the Marker 2 frequency
and level.
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Additional Information
The software starts.
It is recommended that you use the automatic
configuration wizard for this process. Refer to
Chapter 2, "Automatic
The display size increases to fill the available
space.
Table 4-3 on page 4-16
for
The level and frequency are displayed at the
top-left corner of the Spectrum VFP.
Wireless Solutions Getting Started Guide 4-15
Configuration".
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