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1.5 Technical
Terms
1-29
1
Outline
Eye Levels, Eye Widths
Eye Widths are the eye widths of the PAM4 waveform. They depend on
how the eyes are defined. Eye Levels are the levels to measure eye widths.
Figure 1.5-12 Eye Level and Eye Width of PAM4 Waveform
Eye Mask
The Eye Mask is the boundary of the eye pattern waveform time and
amplitude. The value and waveform are specified by the communications
standards.
Figure 1.5-13 Example of Eye Mask
Eye Level
Upper
Level 2
Level 1
Level 3
Level 0
Eye Width Middle
Eye Width Upper
Eye Width Lower
Eye Level
Middle
Eye Level
Lower
Minimum of 0 level
Maximum of 0 level
Minimum of 1 level
Maximum of 1 level
Maximum jitter
Summary of Contents for BERTWave Series
Page 26: ...VI...
Page 74: ...Chapter 1 Outline 1 48...
Page 166: ...Chapter 4 Screen Operation 4 24...
Page 210: ...Chapter 6 How to Operate Sampling Scope 6 16 Figure 6 2 2 4 Switching Graph Display...
Page 309: ...6 9 Measuring Waveform 6 115 6 How to Operate Sampling Scope Figure 6 9 5 1 Marker Display...
Page 322: ...Chapter 6 How to Operate Sampling Scope 6 128...
Page 380: ...Chapter 8 Maintenance 8 14 7 Click Reinstall Windows 8 Click Yes...
Page 432: ...Appendix A Specifications A 36...
Page 458: ...Appendix D Performance Test Record Form D 12...
Page 466: ...Index Index 6...