Annex 1
1
Introduction
1.1
Frequency considerations
1.2
Generic mission parameters
2
Link considerations
2.1
Link performance
2.1.1 Data rate
2.1.2 BER
2.1.3 Margin requirement
2.2
Modulation
2.3
Deliverable power
2.4
Received
signal
2.5
Link losses
2.6
Transmit/receive telescope parameters
2.6.1 Diameter
2.6.2 Transmitting gain pattern
2.6.3 Receiving gain pattern
2.7
Pointing and tracking
3
Signal-to-noise ratio (SNR)
3.1
Background signal
3.2
Detector noise
4
List of variables
Annex 2
1
Antenna pattern for unobscured, circular transmitting
apertures
2 Antenna pattern for obscured,
circular transmitting apertures
3
Antenna pattern for unobscured, circular receiving apertures
4
Antenna pattern for obscured, circular receiving apertures