QPSK
REGISTRY
OQPSK
SELECTION
4.2.9.2.3
0
Method 1:
IQ,/IQ,I/Q,/I/Q,
QI,/QI, Q/I,/Q/I
GUI: 1 BER value
(I,Q average)
1
Method 1:
IQ,/IQ,I/Q,/I/Q,
QI,/QI, Q/I,/Q/I
GUI: 2 BER values
(BER I & BER Q)
2
Method 2:
GUI: 1 BER value
(BER IQ)
Figure 33: BER Measurement Methods: Tested ambiguities and GUI display
3.3.9
Digital Outputs
Digital outputs characteristics can be configured:
Clock polarity: normal or inverted.
Data (I/Q) polarity: normal or inverted.
Data swap: Normal I & Q, I inverted & Q, I & Q inverted, I inverted & Q inverted
+ Swap: Q & I, Q inverted & I, Q & I inverted, Q inverted & I inverted
Output mode: Normal or split (separate I & Q output) or I/Q merged or CADU output (refer to
the Hardware Description chapter)
© Safran Data Systems – IMP000074 e14r1
HIGH DATA RATE RECEIVER
HDR-4G+ USER'S MANUAL
QPSK & OQPSK
+ S
V
INGLE
ITERBI
Method 1:
Method 1:
IQ,/I/Q
(IQ merged before
GUI: 1 BER value
Viterbi decoding)
GUI: 1 BER value
Method 2:
Method 2:
GUI: 1 BER value
GUI: 1 BER value
(BER I)
This document is the property of
It cannot be duplicated or distributed without expressed written consent.
Ref.
DTU 100782
Is.Rev
3.5
Date:
June 1, 2021
BPSK
UQPSK AQPSK
Method 1:
I,/I
I,/I, on I
Q,/Q on Q
GUI: 2 BER values
(BER I & BER Q)
Method 2:
GUI: 2 BER values
(BER I &BER Q)
Safran Data Systems
8PSK
Method 1:
8 phase
ambiguities
GUI: 1 BER value
(averaged BER)
Method 2:
GUI: 1 BER value
(averaged BER)
.
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