Annex 1 - Telecommunication requirements for manned and
unmanned deep-space research
1 Introduction
2 Telecommunication requirements
2.1
Telemetering requirements
2.2
Telecommand requirements
2.3
Tracking requirements
2.3.1
Navigation
2.3.2 Radio science
2.4
Special requirements for manned
deep-space missions
3. Technical characteristics
3.1
Locations and characteristics of
deep-space earth stations
3.2
Space stations
4 Deep-space telecommunication methods
4.1
Carrier tracking and Doppler
measurement
4.2
Modulation and demodulation
4.3
Coding
4.4
Multiplexing
4.5
Ranging
4.6
Antenna gain and pointing
4.7
Additional radionavigation techniques
4.7.1
Calibration of the velocity of
propagation as affected by charged particles
4.7.2
Very long baseline interferometry
(VLBI)
5 Performance analysis and design margins