
Measurement Reference Parameters and Methods
CSA8000B & TDS8000B User Manual
B- 59
Eye aperature
Power logic 1
Average optical power
Tcross1
Tcross2
Tcross3
Power logic 0
Figure B- 4: AOP pulse crossings and mid-reference level
High
Low
Max
Figure B- 5: Overshoot levels
Overshoot Levels