Table of Contents
Advertisement
3.3.2.2. IF Receiver in Video Mode
Next table gives the acquisition and tracking C/No and Doppler rate thresholds according to the PLL bandwidth:
PLL bandwidth (Hz)
1
3
10
30
100
300
1000
3000
3.3.2.2.1. PM and Coherent AM Demodulation
Operating Mode
Automatic
Manual
3.3.2.2.2. FM Demodulation
Operating Mode
Automatic
Manual
3.3.2.2.3. By-pass, Spectrum and Non Coherent AM Modes
The acquisition process is by-passed in these modes (by-passed IFR, Spectrum analysis and non-coherent AM).
© Safran Data Systems
COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
Worst Case C/No (dB.Hz)
Normal
Highest spectrum line
This document is the property of
It cannot be duplicated or distributed without expressed written consent.
Worst Case Doppler rate (Hz/s)
10
15
20
25
30
35
40
45
Carrier Acquisition Mode
Manual sweep
Carrier Acquisition Mode
Barycenter frequency
Acquisition by-pass
Safran Data Systems
.
Ref.
DTU 100042
Is.Rev.
5.17
Date:
Dec.
03, 2021Sept. 30, 2021
<1
5
50
400
4000
40000
High Index
Center spectrum line
Page 42
Advertisement
Table of Contents
