Tektronix OM4006D, User Manual

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Table of Contents
List of Figures
Figure 1: Real-time (RT) oscilloscope setup diagram ......................................................... 13
Figure 2: Equivalent-time (ET) oscilloscope setup diagram.................................................. 14
Figure 3: Color grade constellation- fi ne traces ................................................................ 45
Figure 4: Color Key constellation ............................................................................... 45
Figure 5: Multicarrier Setup button (Home ribbon) ........................................................... 66
Figure 6: Multicarrier setup window ............................................................................ 67
Figure 7: Multicarrier spectrum context menu ................................................................. 69
Figure 8: Multicarrier spectrum plot ............................................................................ 70
Figure 9: Multicarrier spectrum plot details .................................................................... 72
Figure 10: Multicarrier constellation plots ..................................................................... 73
Figure 11: Multicarrier Eye diagrams plot...................................................................... 74
Figure 12: EVM vs. Channel plot ............................................................................... 74
Figure 13: Q vs. Channel plot.................................................................................... 75
Figure 14: Meas vs. Channel table .............................................................................. 75
Figure 15: When adjusting the middle slider, watch the Y-Eye and Y-Const to minimize the signal in the
Y-polarization ............................................................................................... 114
Figure 16: Final channel delay values provide only noise in Y polarization ............................. 114
Figure 17: Typical ET oscilloscope setup diagram ......................................................... 124
Figure 18: ChDelay(2) off by 2 ps causes curvature on constellation and signal on Q-Eye for 28 Gbps
BPSK.........................................................................................................
132
Figure 19: When adjusting the middle slider, watch the Y-Eye and Y-Const to minimize the signal in the
Y-polarization ............................................................................................... 134
Figure 20: Final channel delay values provide only noise in Y polarization ............................. 135
Figure 21: Equivalent-time (ET) oscilloscope setup diagram .............................................. 140
iv OM4000D Series Coherent Lightwave Signal Analyzer