User`s guide

526 Chapter 15
Measurement Examples
Evaluating Transmission Characteristics of a Front End Module
1. Determining Measurement Conditions
In this example, perform measurement under the measurement conditions in Table 15-9.
2. Setting Channel Window Allocation
Set the screen to split into 2 rows and 2 columns to assign channel windows after preset.
3. Setting the Test Ports
Step 1. Display the E5091A setup menu and select the 9-port model for ID1.
Step 2. Display the E5091A properties.
“10. Executing Measurement” on page 531 Execute the measurement and perform auto scale.
Table 15-9 Evaluation Procedure for 6-port Front End Module
Procedure Description
Table 15-10 Sweep conditions
Channel Start
frequency
Stop
frequency
NOP Test port assignment Control line Meas.
parameter
Calibration
Type Port
1 400 MHz 1.4 GHz 201 Port 1 - Port A
Port 2 - Port T1
Port 3 - Port R1+
Port 4 - Port R1-
Line 1: Low
Line 2: High
S12 Full 2-Port 1,2
2 880 MHz 1 GHz 101 Line 1: Low
Line 2: Low
Sds21 Full 3-Port 1,3,4
3 1.34 GHz 2.34 GHz 201 Port 1 - Port A
Port 2 - Port T2
Port 3 - Port R2+
Port 4 - Port R1-
Line 1: High
Line 2: Low
S12 Full 2-Port 1,2
4 1.665 GHz 2.015 GHz 101 Line 1: Low
Line 2: Low
S31 Full 2-Port 1,3
Setting Description Key Operation
Execute preset
-
OK
Allocate channel windows
- Allocate Channels -
Setting Description Key Operation
Display the E5091A setup menu
-
Multiport Test Set Setup
Select the 9-port model for ID1 Test Set 1 - Select Test Set - E5091_9
Setting Description Key Operation
Display the E5091A properties
Property