Modulation Analysis (Demod Mode)
WCA230A & WCA280A User Manual
3- 57
Display Reference Line.
Determines whether the reference line is visible.
The reference line represents an ideal AM/AM trend line.
Display Best-Fit Line.
Determines whether the best-fit line is visible.
Linear Signal Region Mask.
Determines whether the linear signal region is
visible.
Scroll Table.
Scrolls the coefficient table when it has many rows.
Overview: Power versus Time
Subview: Constellation
AM/AM distortion graph
Red points: Measurement points
Yellow lines: Measurement lines
Blue line:
Reference line
Pink line:
Best-fit line
Oblique lines: Linear signal region
Coefficient table
AM/AM
coefficient
AM/PM
coefficient
Order in best-fit curve polynomial
(Refer to Maximum Coefficient on page 3--56)
1 dB compression point
NOTE. Constellation is selected
for the subview by VIEW: DEFINE
→
Subview Content...
Figure 3- 47: AM/AM measurement
Summary of Contents for WCA200A
Page 6: ......
Page 8: ......
Page 29: ...Getting Started...
Page 30: ......
Page 57: ...Operating Basics...
Page 58: ......
Page 86: ...Functional Overview 2 28 WCA230A WCA280A User Manual...
Page 125: ...Reference...
Page 126: ......
Page 208: ...Modulation Analysis Demod Mode 3 82 WCA230A WCA280A User Manual...
Page 272: ...Setting Timing Parameters 3 146 WCA230A WCA280A User Manual...
Page 346: ...Display Line 3 220 WCA230A WCA280A User Manual...
Page 358: ...Marker Operation and Peak Search 3 232 WCA230A WCA280A User Manual...
Page 388: ...File Format 3 262 WCA230A WCA280A User Manual...
Page 392: ...Screen Copy 3 266 WCA230A WCA280A User Manual...
Page 393: ...Appendices...
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Page 430: ...Appendix C Digital Demodulation Symbol Mapping C 4 WCA230A WCA280A User Manual...
Page 437: ...Glossary...
Page 438: ......
Page 446: ...Glossary Glossary 8 WCA230A WCA280A User Manual...
Page 447: ...Index...
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