2-136 Chapter 2
System Verification and Performance Tests
Agilent 8753ET System Verification and Performance Tests
11. System Trace Noise
Perform this test to determine the system trace noise at designated CW frequencies in
both transmission and reflection modes. Ratio measurements are made at 3 GHz and
6 GHz to determine the variability of the analyzer’s measurement data. IF bandwidths of
3 kHz and 10 Hz are used for the test.
NOTE Trace noise is defined for a ratio measurement. For the transmission
measurement (B/R), the connection is a 0 dB-loss thru with 0 dBm into the
receiver. For a reflection measurement (A/R), an open is used on the reflection
port with +5 dBm reflected power.
Analyzer warm-up time: 30 minutes.
Specifications
Required Equipment
Procedure
1. Connect the equipment as shown in Figure 2-78.
Frequency Range System Trace Noise
(Magnitude)
System Trace Noise
(Phase)
IF Bandwidth = 3 kHz
300 kHz to 3.0 GHz < 0.006 dB rms < 0.038 °rms
3 GHz to 6.0 GHz < 0.010 dB rms < 0.070 °rms
IF Bandwidth = 10 Hz
300 kHz to 3.0 GHz < 0.001 dB rms < 0.006 °rms
3 GHz to 6.0 GHz < 0.002 dB rms < 0.012 °rms
Description HP/Agilent Part or Model Number
Calibration Kit: 50 Ω, Type-N 85032B
Cable: 50 Ω, Type-N, 24-inch 8120-4781