Symbol Rate Calculations
C-3
SCM4000
Technical Reference Manual
Table C-2: Modulation Vs. Symbol Rates - Valid Rate Example
Desired total bit rate (in Mb/s) =
32.9847
(from
QPSK
16QAM
32QAM
64QAM
Symbol Rates
(from Table C-4)
18.2
9.1
7.3
6.1
Symbol rate must be between 500
kb/s and 19.5 Mb/s.
Valid
Rate
Valid
Rate
Valid
Rate
Valid
Rate
Table C-3: Modulation Vs. Symbol Rates - Invalid Rate Example
Desired total bit rate (in Mb/s) =
52.9847
QPSK
16QAM
32QAM
64QAM
Symbol Rates
(from Table C-4)
14.6
11.7
9.8
Symbol rate must be between 500
kb/s and 19.5 Mb/s.
Invalid
Rate
Valid
Rate
Valid
Rate
Valid
Rate
Summary of Contents for SCM4000
Page 2: ......
Page 14: ...Introduction 1 4 SCM4000 Operator s Guide This page intentionally left blank ...
Page 234: ...Repair 6 2 SCM4000 Technical Reference Manual This page intentionally left blank ...
Page 242: ...Theory of Operation 8 6 SCM4000 Technical Reference Manual This page intentionally left blank ...
Page 250: ...Glossary A 8 SCM4000 Operator s Guide Tech Ref Manual This page intentionally left blank ...
Page 274: ...Index 8 SCM4000 Technical Reference Manual This page intentionally left blank ...