Contents
xiii
Decision Boundaries..............................................................................166
Common Impairment Types ..................................................................167
QAM Modulation and Symbol Rates ....................................................169
Modulation Error Ratio (MER) .............................................................169
Bit Error Rate (BER) .............................................................................169
Basic Operation ...........................................................................................169
CONSTELLATION Main Screen Features...........................................170
Viewing the QAM Level Display..........................................................171
Editing the Modulation Format or Symbol Rate....................................171
Using the Zoom Feature.........................................................................172
Equalizer Mode................................................................................................174
Equalizer Main Screen Features..................................................................174
Basic Operation ...........................................................................................175
EQUALIZER Main Screen....................................................................175
In-Channel Frequency Response Screen ...............................................177
In-Channel Group Delay Screen............................................................177
Chapter 10
Automatic Test
Introduction .....................................................................................................179
Test Locations..................................................................................................180
Parameters and Test Location Types...........................................................181
Creating and Editing Test Locations ...........................................................182
Entering a New Location .......................................................................183
Deleting an Existing Location ...............................................................183
Editing an Existing Location .................................................................183
Performing an Auto Test ................................................................................184
Choose Location..........................................................................................184
Edit Location ...............................................................................................185
Select Probe Point........................................................................................186
Compensation ..............................................................................................188
Results File Name........................................................................................188
Type of Test.................................................................................................189
Set Schedule...........................................................................................189
Temperature.................................................................................................190
Canceling an Auto Test ...............................................................................191
Auto Test Results.............................................................................................191
Viewing Intervals.........................................................................................194
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