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Receiver |
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Block Diagram |
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Figure 8: Satellite-to-Satellite RX block diagram |
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Error Correcting Code |
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The Turbo decoder is very complicated device. A lot of research are currently being done on this subject, therefore it is still difficult to design the optimum Turbo decoder. Here is a possible architecture for a Turbo decoder: |
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Figure 9: Block diagram for turbo decoder |
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Demodulation |
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The demodulation of the OQPSK signal coming from a satellite is done by using a demodulator
as following:
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Figure 10: Diagram of a OQPSK demodulator
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