Carrier Off And Idle Pattern; Carrier On And Idle Pattern - Safran CORTEX CRT Quantum User Manual

3.5.10.3.Carrier OFF and Idle pattern

When Carrier is OFF and an Idle pattern has been defined (Idle length is not 0) at the time a TC request is
received, the following sequence will be met.
RF Set
Time
Carrier OFF
TC process
TC Request
If the parameter "RF Fall Time" is set to 0, the carrier will not be returned to OFF at completion of the CLTU and
consequently subsequent TC requests will be processed as shown in 3.5.10.2.

3.5.10.4.Carrier ON and Idle pattern

When Carrier is ON and an Idle pattern has been defined (Idle length is not 0) at the time a TC request is
received, the following sequence will be met. Parameters "RF Set Time" and "RF Fall Time" have no impact.
TC process
© Safran Data Systems
COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
Carrier ON
S/C S/C + Preamble
SendSCF Preamble length
S/C S/C + Preamble
SendSCF Preamble length
TC Request
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It cannot be duplicated or distributed without expressed written consent.
S/C + CLTU
Carrier ON
S/C + CLTU
TC Ack
Safran Data Systems
.
Ref. DTU 100042
Is.Rev. 5.17
Date: Dec.
03, 2021Sept. 30, 2021
RF Fall
Time
Carrier OFF
Idle
ON
TC Ack TC Request
Idle
S/C + CLTU
ON
TC Request
RF Set
Time
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