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Table Of Contents
Baseband Noise Measurement Examples
13
Agilent E5505A User’s Guide 319
Table 49 lists the parameter data used for this measurement example.
Table 49 Parameter data for the baseband using a test set measurement
Step Parameters Data
1 Type and Range Tab
•
Measurement Type
•
Start Frequency
•
Stop Frequency
•
Averages
•
Quality
•
Baseband Noise (using a test set)
•
10 Hz
•
100 E + 6 Hz
•
4
•
Fast
2Cal Tab
•
Gain preceding noise input
•
0 dB
3 Block Diagram Tab
•
Noise Source
•
Test Set Noise Input
4Test Set Tab
•
Input Attenuation
•
LNA Low Pass Filter
•
LNA Gain
•
DC Block
•
PLL Integrator Attenuation
•
0 dB
•
20 MHz (Auto checked)
•
Auto Gain (Minimum Auto Gain –14 dB)
•
Not checked
•
0 dBm
5Graph Tab
•
Title
•
Graph Type
•
X Scale Minimum
•
X Scale Maximum
•
Y Scale Minimum
•
Y Scale Maximum
•
Normalize trace data to
•
Scale trace data to a new carrier
frequency of:
•
Shift trace data DOWN by
•
Trace Smoothing Amount
•
Power present at input of DUT
•
Baseband using the N5500A test set
•
Baseband Noise (dBV)
•
10 Hz
•
100 E + 6 Hz
•
0 dBc/Hz
•
–200 dBV/Hz
•
1 Hz bandwidth
•
1 times the current carrier frequency
•
0 dB
•
0
•
0 dB