Specifications

17
Table 2-4. Parameter Data for Pulsed Carrier Residual Noise Floor Measurement
Step Parameters Data
1 Type and Range Tab
Measurement Type Residual Phase Noise (without using a phase-lock loop)
Couple Graph Type Checked
Start Offset Frequency 10 Hz
Stop Offset Frequency 20 E+3 Hz
FFT Minimum Number of Averages 4
FFT Quality Normal
Swept Quality Fast
2 Sources Tab
Carrier Source
Frequency 1.5E+9 Hz
Power 10
Detector Input 1.5E+9 Hz
3 Cal Tab
Phase Detector Constant
Derive From Single-Sided Spur Checked
Known Spur Parameters
Amplitude –40 dBc
Offset Frequency 5E+3 Hz
4 Block Diagram Tab
Source Manual
Phase Shifter Manual
DUT In Path Manual
Establish Quadrature By Adjusting
Phase Shifter Checked
Phase Detector Test Set Microwave Phase Detector
5 Test Set Tab
Input Attenuation (Option 001 only) Set to provide the appropriate power level at the phase detector
LNA Low-Pass Filter 20 kHz
Auto Not Checked
DC Block Not Checked
LNA Gain
Pause after Auto Gain Adjustment Checked
Ignore Out-of-Lock Conditions Not Checked
Pulsed Carrier Checked
PLL Integration Attenuation 0 dB
6 Graph Tab
Title Pulsed 10% DC 20 kHz PRF Residual
Graph Type Single-Sideband Phase Noise (dBc/Hz)
X Scale
Minimum 10
Maximum 100 E+6
Y Scale
Maximum 0
Minimum –190
Normalize Trace Data 1
Scale Trace Data 1
Shift Trace Data 0
Trace Smoothing Amount 0
Power Present At Input of DUT 0