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Keysight EXG and MXG X-Series Signal Generators User’s Guide
Basic Digital Operation (Option 653/655/656/657)
Understanding Option 012 (LO In/Out for Phase Coherency) with Multiple Baseband Generator
Synchronization
— The phase coherency feature only applies to the Dual ARB modulation mode.
— All cables from the splitter output to the instrument inputs should be of equal lengths.
Table 9-5
Option 012 (LO In/Out for Phase Coherency) Equipment
MIMO Configuration
Part
a
a. On all of the MIMO configurations, the same length of SMA flexible cables are connected
from the splitter output to the inputs on the master and slave instruments. Refer to
Cable Length
Notes
2x2
n/a
11636A
As required
n/a
SMA flexible cables are connected from
the power splitter outputs to the LO
inputs on the rear panel of both the
master and the slave MXG/EXGs. Refer
to
.
Power Divider, DC to 18 GHz. Refer to
www.keysight.com
.
3x3
n/a
PS3–20–
451/12S
As required
n/a
SMA flexible cables are connected from
the power splitter outputs to the LO
inputs on the rear panel of the slave
MXG/EXGs. Refer to
3–Way Pulser Microwave Corp., 3–Way
Wilkinson Dividers
4x4
n/a
PS4–16–
452/10S
As required
n/a
The SMA flexible cables are connected
to the power splitter output to the LO
inputs on the rear panel of the slave
MXG/EXGs. Refer to
4–Way Pulser Microwave Corp., 4–Way
Wilkinson Dividers
All
10502A
22.86 cm (9 inches)
Refer to
and
. See also
“Multiple Baseband Generator
Synchronization” on page
.