Avoid Spurious Function - Agilent Technologies ENA Series User Manual

Frequency-Offset Measurement (Option 008)
Measurement of Mixers
Procedures for controlling external signal source
Follow the steps below to control an external signal source.
Step 1. Press
Step 2. Press
Step 3. Press
(LO) is displayed as shown in Figure 8-6.
Figure 8-6 Display of external signal source setting
Step 4. Press
setting values such as frequency to the external signal source and start the control. If the
external signal source control is turned
in Figure 8-7.
Figure 8-7 Display of external signal source control
If the external signal source control fails, the GPIB setting may be wrong. See "Setting the
NOTE
GPIB" on page 426.

3. Avoid Spurious Function

The E5070B/E5071B has the avoid spurious function (Figure 8-8). This function allows
you to implement measurement by avoiding the spurious signal generated from the
following signals:
•
•
•
320
-
Frequency Offset
to display the "External Source Menu."
External Source
to turn it
Frequency Format
to turn the external signal source control
Control
Stimulus signal and its harmonics
Local signal within the receiver and its harmonics
For an external signal source (if
harmonics
to display the "Frequency Offset Menu."
. The frequency setting of the external signal source
ON
, which allows you to send
ON
, (Ctrl) will be displayed on the screen as shown
ON
is turned
LO Frequency
), the set signal and its
ON
Chapter 8