Agilent Technologies 8753ET User Manual page 279

Network analyzers

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Table of Contents

Optimizing Measurement Results

Reducing Noise

Noise Floor Plot

Figure 5-2 shows the noise ﬂoor with the B sampler and PORT 2 SWITCH/ COUPLER port

jumpers positioned to increase the dynamic range of the analyzer.

Figure 5-2 Noise Floor Plot

System Parameters

• Full two port calibration

• 401 points

• 10 Hz IF BW

• Averaging ON

• Averaging factor 128

• RF power level −10 dBm

• RF power increased to +10 dBm after calibration

• 50 Ω terminations on Test Ports 1 and 2