Figure 11: Soft Decision Coding Vs I/Q Constellation (Normal Soft Output) - Safran CORTEX Series User Manual

High data rate receiver
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Note 1: Except for the QPSK mode with soft decision output, which involves only the demodulator A,
the output configuration setting for each demodulator is done from the corresponding GUI windows
(Demodulator Global Window: Output mode selection).
Note 2: Pulse corresponding to the first bit of the frame synchronizer.
Note 3: The coding of In and Qn used for the soft decision outputs is given in the following
representation of the I/Q constellation.

Figure 11: Soft Decision Coding vs I/Q Constellation (Normal Soft Output)

© Safran Data Systems – IMP000074 e14r1
HIGH DATA RATE RECEIVER
HDR-4G+ USER'S MANUAL
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It cannot be duplicated or distributed without expressed written consent.
Ref.
DTU 100782
Is.Rev
Date:
001
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011
I
Exact constellation
position depends
on AGC settings
Safran Data Systems
This document is the property of
3.5
June 1, 2021
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