Evaluating Transmission Characteristics Of A Front End Module; Overview Of Evaluation Procedure - Agilent Technologies ENA Series User Manual

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Evaluating Transmission Characteristics of a Front End

This example shows how to measure the transmission characteristics of a 6-port front end

module, as shown in Figure 15-35, by using the E5070B/E5071B and the E5091A.

Figure 15-35

Front end module

In this example, a DUT is evaluated according to the procedure shown in Table 15-9.

Evaluation Procedure for 6-port Front End Module

"1. Determining Measurement Conditions" on

"2. Setting Channel Window Allocation" on

"3. Setting the Test Ports" on page 522

"4. Setting Control Line" on page 523

"5. Setting Sweep Conditions" on page 523

"6. Setting Balance Conversion Topology" on

"7. Selecting Measurement Parameter" on

"8. Executing Calibration" on page 524

"9. Connecting DUT" on page 526

Evaluating Transmission Characteristics of a Front End Module

Determine the measurement conditions such as the

sweep conditions and measurement ports.

Set the allocation of the channel windows on the screen.

Determine the test port assignment for each channel.

Set the E5091A's control line.

Set the sweep range and the number of points.

Set the balance port and unbalance port assignment.

Set the measurement parameter.

Perform calibration using 4-port ECal.

Connect the DUT.

Measurement Examples

E5070b E5071b