H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 10/105 (2006.01) H04B 7/208 (2006.01)
Patent
CA 2314257
The optical intersatellite communications system comprises a transmission element with a TX laser on the transmitter end and an optical modulator for transmitting a modulated laser beam (3), wherein this transmitter element respectively comprises one analog and one digital device, which can be selectively connected via a change- over switch on the transmitter end to the optical modulator. The optical intersatellite communications system also comprises a receiving element which has an optical RX receiver (21) on the receiver end and a local oscillator (22), wherein on the output side of the RX receiver (21) a low pass filter unit (23) has been connected, to which an analog or a digital device can be selectively connected via a data signal change-over switch (24) on the receiver end.
Hunziker Stephan
Pribil Klaus
Contraves Space Ag
Robic
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