Measuring Parameters With Cable; Overview Of Evaluation Procedure; Setting The Measurement Conditions; Executing Calibration - Agilent Technologies ENA Series User Manual

Measurement Examples

Measuring parameters with cable

Measuring parameters with cable
This section introduces an example of how to detect the location of a mismatch that occurs
in a cable using the time domain function.

Overview of evaluation procedure

In this example, a DUT is evaluated according to the procedure shown in Table 14-8.
Table 14-8 Evaluation procedure for deviation from linear phase
Procedure
"1. Setting the measurement
conditions" on page 316
"2. Executing calibration" on
page 316
"3. Connecting the DUT" on page 317
"4. Auto scale" on page 317
"5. Setting the time domain function"
on page 318

1. Setting the measurement conditions

Follow these steps to set the measurement conditions:
Description of setting
Presetting
Stop frequency: 3 GHz
Number of points: 201
Specifying the low pass mode sweep condition
Measurement parameter: S11

2. Executing calibration

According to "1-Port Calibration (Reflection Test)" on page 91, execute full 1-port
calibration on port 1.
316
Description
Set the measurement conditions.
Execute calibration.
Connect the DUT.
Execute auto scale.
Set the time domain function.
Key stroke
- Set Freq Low Pass
- OK
- Points -
- Transform
- S11
Chapter 14