Keysight Technologies N5511A, User Manual

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288 N5511A Phase Noise Test System User’s Guide
Baseband Noise Measurement Example
Baseband Noise with Test Set Measurement Example
Table 13-1 lists the parameter data used for this measurement example.
Table 13-1 Parameter data for the baseband using a test set measurement
Step Parameters Data
1 Type and Range Tab
Measurement Type Baseband Noise (using a test set)
Start Frequency 10 Hz
Stop Frequency 160 E + 6 Hz
Averages 1
Cross-correlations 1
Channel Setup Dual
Quality Fast
2 Cal Tab
Gain preceding noise input 0 dB
3 Block Diagram Tab
Noise Source Test Set Noise Input
4 Test Set Tab
Input Attenuation 0 dB
LNA Low Pass Filter 20 MHz (Auto checked)
LNA Gain Auto Gain (Minimum Auto Gain –14 dB)
DC Block Not checked
PLL Integrator Attenuation 0 dBm
5 Graph Tab
Title Baseband using the N5500A test set
Graph Type Baseband Noise (dBV)
X Scale Minimum 1 Hz
X Scale Maximum 160 E + 6 Hz
Y Scale Minimum -50 dBV/Hz
Y Scale Maximum –210 dBV/Hz
Normalize trace data to a: 1 Hz bandwidth
Scale trace data to a new carrier frequency of: 1 times the current carrier frequency
Shift trace data DOWN by 0 dB
Trace Smoothing Amount 0
Power present at input of DUT 0 dB