Safran CORTEX CRT Quantum - With Single Convolutional Encoding; With Dual Convolutional Encoding; With Differential Encoding

COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
Ref. DTU 100042
Is.Rev. 5.17
Date: Dec.
03, 2021Sept. 30, 2021
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Page 117
3.4.1.2.3.2. With Single Convolutional Encoding
 If the convolutional encoder is disabled, PCM encoding is not supported.
Q or OQPSK
modulation
IF
filtering
(Option)
Noise
IF
outputs
(Option)
Built-in TMS or TCU
External data + clock
Data & clock
monitoring
PCM
& convolutional
encoding
Figure 56: High Bandwidth Uplink Scenario (QPSK, OQPSK with Single Convolutional Encoding)
3.4.1.2.3.3. With Dual Convolutional Encoding
Q or OQPSK
modulation
IF
filtering
(Option)
Noise
IF
outputs
(Option)
I/Q Switch
Built-in TMS or TCU
External data + clock
Data & clock
monitoring
PCM
& convolutional
encoding
PCM
& convolutional
encoding
Figure 57: High Bandwidth Uplink Scenario (QPSK, OQPSK with Dual Encoding)
3.4.1.2.3.4. With Differential Encoding
Q or OQPSK
modulation
IF
filtering
(Option)
Noise
IF
outputs
(Option)
I/Q Switch
Differential
encoding
Built-in TMS
External data + clock
Data & clock
monitoring
Figure 58: High Bandwidth Uplink Scenario (QPSK, OQPSK with Differential Encoding)