User`s guide

Agilent Technologies E5500 Phase Noise Measurement System 7-47
Absolute Measurement Examples
Free-Running RF Oscillator
5 Test Set Tab
Input Attenuation
LNA Low Pass Filter
•LNAGain
•DCBlock
• PLL Integrator Attenuation
•0dB
• 20 MHz (Auto checked)
• Auto Gain (Minimum Auto Gain - 14 dB)
• Not checked
•0dBm
6 Downconverter Tab
Input Frequency
L.O. Frequency
I.F. Frequency
Millimeter Frequency
L.O. Power
Maximum AM Detector Level
Input Attenuation
I.F. Gain
•Auto
Microwave/Millimeter Band
Millimeter Band Mixer Bias
• Enable
• Current
Reference Chain
• Reference
• External Tune Enable
Tuning Sensitivity
•Nominal
• 100 MHz PLL Bandwidth
• 600 MHz PLL Bandwidth
•10.044E+9
•Auto
•444E+6
•0
•20dBM
•0dBm
•0dB
•0dB
• Checked
• Microwave (0 - 26.5 GHz)
• Unchecked
•0mA
•10MHz
• Unchecked
• 0 ppm/v
• 0 ppm/V
•126Hz
• 10000 Hz
7GraphTab
•Title
• Graph Type
• X Scale Minimum
• X Scale Maximum
• Y Scale Minimum
• Y Scale Maximum
• Normalize trace data to a:
• Scale trace data to a new
carrier frequency of:
• Shift trace data DOWN by:
• Trace Smoothing Amount
• Power present at input of DUT
• Free Running RF Oscillator vs. 8644B using DCFM
• Single-sideband Noise (dBc/Hz)
•10Hz
•4E+6Hz
•0dBc/Hz
• - 170 dBc/Hz
• 1 Hz bandwidth
• 1 times the current carrier frequency
•0dB
•0
•0dB
Table 7-8 Parameter Data for the Free-Running RF Oscillator Measurement
Step Parameters Data