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Contents-1
Contents
1 Getting Started
Steps for Setting Up Eye-Diagram Analysis 1-4
2 Application Tutorials
Tutorial 1: Measure Eye-Parameters 2-4
Tutorial 2: Measure in Optical Power Units 2-8
Tutorial 3: Measure Extinction Ratios on Low-Level Signals 2-10
Tutorial 4: Measure Laser Turn-on Delay 2-13
Tutorial 5: Use Software Filters 2-15
Tutorial 6: Test to Industry Standards 2-19
Tutorial 7: Default and Custom Mask or
Limit Line Testing 2-23
Tutorial 8: Display the Data Pattern 2-27
Tutorial 9: Constructing a Low-Pass Filter from a Transfer Function 2-30
Tutorial 10: Create a Vertical Histogram 2-36
Tutorial 11: Create a Horizontal Histogram 2-41
3 Eye-Diagram Analyzer Reference
Performing Eye-Diagram Measurements 3-3
Generating Histograms 3-7
Masks and Limit Lines 3-9
Eye-Diagram Menu Maps 3-12
Agilent 70820A Menus 3-14
Controlling the Display 3-16
Calibrating the Eye-Diagram Analyzer 3-23
Displaying Traces 3-25
Using Markers 3-30
Applying Mask Testing 3-31
Saving to Mass Storage 3-34
Creating Copies of the Display 3-47
Agilent 70820A User-Corrections 3-49
Agilent 70820A Calibration 3-61
4 Programming Commands
Introduction 4-3