Quantum controller with multiple pulse modes
View Patent ↗A system comprises an electromagnetic pulse generation system that comprises a first pulse generation circuit, a second pulse generation circuit, and a mixing circuit. The electromagnetic pulse generation system is operable to output a first pulse generated by the first pulse generation circuit onto a first signal path, output a second pulse generated by the second pulse generation circuit onto the first signal path, generate a third pulse by mixing, via the mixing circuit, a fourth pulse generated by the first pulse generation circuit and a fifth pulse generated by the second pulse generation circuit, and output the third pulse on the first signal path.
1. A system comprising:
a first pulse generation circuit operably coupled to a first quantum element of a plurality of quantum elements;
a second pulse generation circuit operably coupled to a second quantum element of the plurality of quantum elements; and
a mixing circuit operably coupled to a third quantum element of the plurality of quantum elements, wherein the mixing circuit is operable to mix an output from the first pulse generation circuit with an output from the second pulse generation circuit.
2. The system of claim 1 , wherein the system comprises a manager that is operable to determine a coupling to the plurality of quantum elements.
3. The system of claim 2 , wherein the manager is software programmable.
4. The system of claim 1 , wherein the system comprises a pulse routing circuit operable to route signals among the first pulse generation circuit, the second pulse generation circuit, the mixing circuit and the plurality of quantum elements.
5. The system of claim 4 , wherein the pulse routing circuit is operable to route the signals according to one or more characteristics of return pulses from a pulse-controlled system.
6. The system of claim 1 , wherein the first pulse generation circuit, the second pulse generation circuit and the mixing circuit are operably coupled to a pulse-controlled system.
7. The system of claim 6 , wherein the pulse-controlled system is a quantum system comprising one or more quantum elements.
8. The system of claim 1 , wherein the system comprises a pulse modification circuit operable to pre-compensate for errors introduced by a signal path.
9. The system of claim 1 , wherein the system comprises a pulse modification circuit operable to process outputs from the first pulse generation circuit, the second pulse generation circuit and the mixing circuit.
10. The system of claim 1 , wherein the system comprises a pulse modification circuit operable to pre-compensate for errors introduced by the mixing circuit.
11. A method comprising:
outputting a first pulse, from a first pulse generation circuit to a first quantum element of a plurality of quantum elements;
outputting a second pulse, from a second pulse generation circuit to a second quantum element of the plurality of quantum elements; and
outputting a third pulse, from a mixing circuit, to a third quantum element of the plurality of quantum elements, wherein the mixing circuit is operably coupled to the first pulse generation circuit and the second pulse generation circuit, and wherein the mixing circuit is operable to generate the third pulse by mixing an output from the first pulse generation circuit with an output from the second pulse generation circuit.
12. The method of claim 11 , wherein the method comprises determining whether one or more quantum elements are connected to the plurality of quantum elements.
13. The method of claim 12 , wherein the determining is software programmable.
14. The method of claim 11 , wherein the method comprises routing signals among the first pulse generation circuit, the second pulse generation circuit, the mixing circuit, and the plurality of quantum elements.
15. The method of claim 14 , wherein the routing is according to one or more characteristics of return pulses from a pulse-controlled system.
16. The method of claim 11 , wherein the first pulse generation circuit, the second pulse generation circuit and the mixing circuit are operably coupled to a pulse-controlled system.
17. The method of claim 16 , wherein the pulse-controlled system is a quantum system comprising one or more quantum elements.
18. The method of claim 11 , wherein the method comprises pre-compensating for errors introduced by a signal path.
19. The method of claim 11 , wherein the method comprises processing outputs from the first pulse generation circuit, the second pulse generation circuit and the mixing circuit.
20. The method of claim 11 , wherein the method comprises pre-compensating for errors introduced by the mixing circuit.