Appendix A: Specifications
WCA230A & WCA280A User Manual
A- 9
Table A- 11: Digital demodulation (Cont.)
Characteristics
Description
Display format
Vector diagram
Symbol/Locus display, Frequency error measurement, and Origin offset measurement
Constellation diagram
Symbol display, Frequency error measurement, and Origin offset measurement
Eye diagram
I, Q, and Trellis displays ( 1 to 16 symbols )
Error vector diagram
EVM, Magnitude error, Phase error, Waveform quality (
ρ
) measurement,
Frequency error measurement, and Origin offset measurement
Symbol table
Binary, Octal, Hexadecimal
AM/AM
Measured amplitude vs. Reference amplitude, 1 dB compression measurement
AM/PM
Phase error vs. Reference amplitude
CCDF
Probability of excess vs. Power level, Crest factor measurement
Probability of occurrence vs. Power level
Accuracy
PDC (100 kHz span)
EVM
≤
1.2%, Magnitude error
≤
1.0%, Phase error
≤
0.8
°
PHS (1 MHz span)
EVM
≤
1.4%, Magnitude error
≤
1.2%, Phase error
≤
0.8
°
GSM (1 MHz span)
EVM
≤
1.8%, Magnitude error
≤
1.2%, Phase error
≤
1.0
°
64QAM, 5.3 Msps, 1 GHz carrier
(15 MHz span,
Typical
)
EVM
≤
2.5%
QPSK, 3.84 Msps, 2 GHz carrier
(15 MHz span,
Typical
)
EVM
≤
2.5%
QPSK
EVM
(Typical)
Symbol rate
Center frequency = 1 GHz
0.5%
0.5%
1.2%
2.7%
100 kHz
1 MHz
4 MHz
10 MHz
Center frequency = 2 GHz
0.5%
0.5%
1.2%
2.7%
100 kHz
1 MHz
4 MHz
10 MHz
Center frequency = 3 GHz
0.7%
0.7%
1.5%
2.9%
100 kHz
1 MHz
4 MHz
10 MHz
Center frequency = 5 GHz
(WCA280A only)
0.7%
0.7%
1.5%
3.0%
100 kHz
1 MHz
4 MHz
10 MHz
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...
Page 394: ......
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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