Chapter 5
165
Functional Testing
Phase Noise
Procedure
1. If the auto alignment for the UUT has not been run within the last
hour, run it by pressing
System
,
Alignment
, and
Align All Now
.
2. Preset the UUT by pressing
Preset
.
3. Initialize the parameters for the instrument, as listed in Table 5-15,
“UUT Initialization,” by performing the following steps:
a. Press
MODE
, and
Basic
.
b. To expand the Spectrum window to full screen, ensure that the
Spectrum window is highlighted and press
Zoom
.
If the Spectrum window is not highlighted, press
Next Window
until the Spectrum window is highlighted and then press
Zoom
.
c. Press
Marker
,
Trace
,
Spectrum Avg
.
d. Press
FREQUENCY
,
Center Freq
, 600, and
MHz
.
e. Press
SPAN
,
Span
, 800, and
Hz
.
f. Press
Input
,
Input Atten
, 10, and
dB
.
g. Press
Meas Setup
,
More
until (2 of 2) is displayed,
Advanced
,
More
until (2 of 2) is displayed, and
ADC Dither
until On is underlined.
h. Press
Meas Setup
,
More
until (2 of 2) is displayed,
Advanced
,
ADC Range
,
Manual
, and
−
6 dB
.
i. Press
Meas Setup
,
More
until (2 of 2) is displayed,
Advanced
, and
Pre-ADC BPF
, until Off is underlined.
j. Press
Meas Setup
,
Average
,
Avg Number
, 5, and
Enter
.
k. Press
Meas Setup
,
Average
,
Avg Type
, and
Pwr Avg (RMS)
.
l. Press
View/Trace, Trace Display
, and
Average
.
Summary of Contents for E4406A
Page 4: ...4 ...
Page 10: ...10 Contents ...
Page 138: ...138 Chapter4 Making Measurements Front Panel Test ...
Page 139: ...139 5 Functional Testing ...
Page 214: ...214 Chapter6 If You Have a Problem Returning Your Instrument to Agilent Technologies ...
Page 216: ...216 Chapter6 If You Have a Problem Repair Tag Goes Here Remove This Page ...
Page 217: ...217 7 Options and Accessories ...
Page 226: ...226 Chapter7 Options and Accessories Accessories ...