Satellite beamforming using split switches

1. A method for beamforming in a satellite communications network, the method comprising:

obtaining, by a satellite, receive signals using corresponding receive antenna elements;

combining the receive signals to form receive beam signals at multiple receive frequency channels, the receive beam signals corresponding to one or more receive beams;

partitioning, by the satellite, the receive beam signals by receive frequency channel into multiple groups of receive beam signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group;

communicating the first group of receive beam signals to a first switch that is configured to process signals associated with a first frequency corresponding to the first group and not process signals associated with a second frequency corresponding to the second group;

communicating the second group of receive beam signals to a second switch different from the first switch, wherein the second switch is configured to process signals associated with the second frequency corresponding to the second group and not process signals associated with the first frequency corresponding to the first group;

switching, by the first switch, the first group of receive beam signals to generate a first group of transmit beam signals;

switching, by the second switch, the second group of receive beam signals to generate a second group of transmit beam signals;

combining transmit beam signals that include the first group of transmit beam signals and the second group of transmit beam signals to form transmit signals to be transmitted using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels; and

transmitting, by the satellite, the transmit signals using the corresponding transmit elements.

2. The method of claim 1 , wherein the multiple groups further include a third group of receive beam signals, further comprising:

communicating the third group of receive beam signals to a third switch,

switching, by the third switch, the third group of receive beam signals to generate a third group of transmit beam signals,

wherein combining the transmit beam signals comprises combining transmit beam signals that include the third group of transmit beam signals.

3. The method of claim 1 , wherein each group of receive beam signals corresponds to a different contiguous frequency spectrum.

4. The method of claim 1 , wherein each group of receive beam signals corresponds to a different non-contiguous frequency spectrum.

5. The method of claim 1 , wherein the groups of receive beam signals correspond to different partially overlapping frequency spectrums.

6. The method of claim 1 , wherein each group of transmit beam signals corresponds to a different frequency spectrum.

7. The method of claim 1 , wherein each group of transmit beam signals corresponds to a group of receive beam signals of the groups of receive beam signals.

8. A method for beamforming in a satellite communications network, the method comprising:

obtaining, by a satellite, receive signals using corresponding receive antenna elements, the receive signals forming one or more receive beams at multiple receive frequency channels;

partitioning, by the satellite, the receive signals by receive frequency channel into multiple groups of receive signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group;

communicating the first group of receive signals to a first switch that is configured to process signals associated with a first frequency corresponding to the first group and not process signals associated with a second frequency corresponding to the second group;

communicating the second group of receive signals to a second switch different from the first switch, wherein the second switch is configured to process signals associated with the second frequency corresponding to the second group and not process signals associated with the first frequency corresponding to the first group;

switching, by the first switch, the first group of receive signals to generate a first group of transmit signals;

switching, by the second switch, the second group of receive signals to generate a second group of transmit signals; and

transmitting, by the satellite, transmit signals that include the first group of transmit signals and the second group of transmit signals using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels.

9. The method of claim 8 , wherein the multiple groups further include a third group of receive signals, further comprising:

communicating the third group of receive signals to a third switch,

switching, by the third switch, the third group of receive signals to generate a third group of transmit signals,

wherein transmitting the transmit signals comprises transmitting transmit signals that include the third group of transmit signals.

10. The method of claim 8 , wherein each group of receive signals corresponds to a different contiguous frequency spectrum.

11. The method of claim 8 , wherein each group of receive signals corresponds to a different non-contiguous frequency spectrum.

12. The method of claim 8 , wherein the groups of receive signals correspond to different partially overlapping frequency spectrums.

13. The method of claim 8 , wherein each group of transmit signals corresponds to a different frequency spectrum.

14. The method of claim 8 , wherein each group of transmit signals corresponds to a group of receive signals of the groups of receive signals.

15. A system for beamforming in a satellite communications network, the system comprising:

a processor; and

one or more instructions encoded in a non-transitory computer-readable storage medium for execution by the processor, the one or more instructions when executed by the processor cause the processor to perform operations comprising:

obtaining, by a satellite, receive signals using corresponding receive antenna elements;

combining the receive signals to form receive beam signals at multiple receive frequency channels, the receive beam signals corresponding to one or more receive beams;

partitioning, by the satellite, the receive beam signals by receive frequency channel into multiple groups of receive beam signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group;

communicating the first group of receive beam signals to a first switch that is configured to process signals associated with a first frequency corresponding to the first group and not process signals associated with a second frequency corresponding to the second group;

communicating the second group of receive beam signals to a second switch different from the first switch, wherein the second switch is configured to process signals associated with the second frequency corresponding to the second group and not process signals associated with the first frequency corresponding to the first group;

switching, by the first switch, the first group of receive beam signals to generate a first group of transmit beam signals;

switching, by the second switch, the second group of receive beam signals to generate a second group of transmit beam signals;

combining transmit beam signals that include the first group of transmit beam signals and the second group of transmit beam signals to form transmit signals to be transmitted using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels; and

transmitting, by the satellite, the transmit signals using the corresponding transmit elements.

16. The system of claim 15 , wherein the multiple groups further include a third group of receive beam signals, further comprising:

communicating the third group of receive beam signals to a third switch,

switching, by the third switch, the third group of receive beam signals to generate a third group of transmit beam signals,

wherein combining the transmit beam signals comprises combining transmit beam signals that include the third group of transmit beam signals.

17. The system of claim 15 , wherein each group of receive beam signals corresponds to a different contiguous frequency spectrum.

18. The system of claim 15 , wherein each group of receive beam signals corresponds to a different non-contiguous frequency spectrum.

19. The system of claim 15 , wherein the groups of receive beam signals correspond to different partially overlapping frequency spectrums.

20. The system of claim 15 , wherein each group of transmit beam signals corresponds to a different frequency spectrum.

21. The system of claim 15 , wherein each group of transmit beam signals corresponds to a group of receive beam signals of the groups of receive beam signals.

22. A system for beamforming in a satellite communications network, the system comprising:

a processor; and

one or more instructions encoded in a non-transitory computer-readable storage medium for execution by the processor, the one or more instructions when executed by the processor cause the processor to perform operations comprising:

obtaining, by a satellite, receive signals using corresponding receive antenna elements, the receive signals forming one or more receive beams at multiple receive frequency channels;

partitioning, by the satellite, the receive signals by receive frequency channel into multiple groups of receive signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group;

communicating the first group of receive signals to a first switch that is configured to process signals associated with a first frequency corresponding to the first group and not process signals associated with a second frequency corresponding to the second group;

communicating the second group of receive signals to a second switch different from the first switch, wherein the second switch is configured to process signals associated with the second frequency corresponding to the second group and not process signals associated with the first frequency corresponding to the first group;

switching, by the first switch, the first group of receive signals to generate a first group of transmit signals;

switching, by the second switch, the second group of receive signals to generate a second group of transmit signals; and

transmitting, by the satellite, transmit signals that include the first group of transmit signals and the second group of transmit signals using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels.

23. The system of claim 22 , wherein the multiple groups further include a third group of receive signals, further comprising:

communicating the third group of receive signals to a third switch,

switching, by the third switch, the third group of receive signals to generate a third group of transmit signals,

wherein transmitting the transmit signals comprises transmitting transmit signals that include the third group of transmit signals.

24. The system of claim 22 , wherein each group of receive signals corresponds to a different contiguous frequency spectrum.

25. The system of claim 22 , wherein each group of receive signals corresponds to a different non-contiguous frequency spectrum.

26. The system of claim 22 , wherein the groups of receive signals correspond to different partially overlapping frequency spectrums.

27. The system of claim 22 , wherein each group of transmit signals corresponds to a different frequency spectrum.

28. The system of claim 22 , wherein each group of transmit signals corresponds to a group of receive signals of the groups of receive signals.