Spectrum Analysis (S/A Mode)
WCA230A & WCA280A User Manual
3- 11
The OBW (Occupied Bandwidth) measures the frequency bandwidth, using the
ratio you specify for carrier signal power / power within the span setting.
Meas Setup Menu.
The Meas Setup menu for the OBW measurement contains the
following control.
Power Ratio.
Specifies the power ratio of the carrier and span regions for
calculating OBW (see Figure 3--10). The default setting is 99% as defined in
T--53 or IS--95 standard. Range: 80 to 99.99%.
Power Ratio = (Cp/Sp)
¢
100
Cp: Power of carrier region
Sp: Power of span region
Figure 3- 10: OBW measurement band power marker
OBW Measurement
Summary of Contents for WCA200A
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Page 29: ...Getting Started...
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Page 57: ...Operating Basics...
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Page 86: ...Functional Overview 2 28 WCA230A WCA280A User Manual...
Page 125: ...Reference...
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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...
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Page 446: ...Glossary Glossary 8 WCA230A WCA280A User Manual...
Page 447: ...Index...
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