Transmission organization
Satellite communications systems
Article REF: E7560 V2
Transmission organization
Satellite communications systems

Author : Daniel BATTU

Publication date: July 10, 2018 | Lire en français

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3. Transmission organization

3.1 General view

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3.1.1 Satellite channel functions

The satellite payload channel has a dual function (table 7 ):

  • it must amplify the signals received from the uplink in order to retransmit them on the assigned downlink. At the receiver input, the signals have a power of around 100 pW to 1 nW. The amplifier's power gain must therefore be around 100 to 130 dB in order to provide an output signal of the order...

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