Concurrent results processing in a quantum control system

    公开(公告)号:US11126926B1

    公开(公告)日:2021-09-21

    申请号:US16812903

    申请日:2020-03-09

    Abstract: Circuitry of a pulse generation program compiler is operable to parse pulse generation program source code comprising a declaration of a non-stream variable, a declaration of a stream variable, and one or more stream processing statements that reference the stream variable. The circuitry of the pulse generation program compiler is operable to generate, based on the declaration of the non-stream variable, a machine for execution by a quantum controller and a quantum orchestration server.

    Quantum Controller with Multiple Pulse Modes

    公开(公告)号:US20210281252A1

    公开(公告)日:2021-09-09

    申请号:US17207827

    申请日:2021-03-22

    Abstract: 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.

    Quantum controller architecture
    83.
    发明授权

    公开(公告)号:US11115011B1

    公开(公告)日:2021-09-07

    申请号:US17088973

    申请日:2020-11-04

    Abstract: A system comprises pulse generation and measurement circuitry comprising a plurality of pulse generator circuits and a plurality of ports, and management circuitry. The management circuitry is operable to analyze a specification of a controlled system and controlled elements that comprises a definition of a controlled element of the control system, and a definition of one or more pulses available for transmission by the control system. The management circuitry is operable to configure, based on the specification, the pulse generation and measurement circuitry to: generate the one or more pulses via one or more of the plurality of pulse generator circuits; and output the one or more pulses to the controlled element via one or more of the plurality of ports.

    Frequency Generation in a Quantum Controller

    公开(公告)号:US20210143805A1

    公开(公告)日:2021-05-13

    申请号:US17152970

    申请日:2021-01-20

    Abstract: A system comprises time-tracking circuitry and phase parameter generation circuitry. The time-tracking circuitry is operable to generate a time-tracking value corresponding to time elapsed since a reference time. The phase parameter generation circuitry operable to: receive the time-tracking value; receive a control signal that conveys a frequency parameter corresponding to a desired frequency of an oscillating signal; and generate a plurality of phase parameters used for generation of an oscillating signal, wherein the generation of the plurality of phase parameters is based on the time-tracking value and the frequency parameter such that the oscillating signal maintains phase continuity across changes in the frequency parameter.

    SOFTWARE-DEFINED PULSE ORCHESTRATION PLATFORM

    公开(公告)号:US20210143804A1

    公开(公告)日:2021-05-13

    申请号:US17095944

    申请日:2020-11-12

    Abstract: A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse. The pulse operation statement may specify parameters to be used for processing of a return signal resulting from transmission of the first pulse. The pulse operation statement may specify an expression to be used for processing of the first pulse by the pulse generation and measurement circuit before the pulse generation and measurement circuit sends the first pulse to the target.

    MODULAR AND DYNAMIC DIGITAL CONTROL IN A QUANTUM CONTROLLER

    公开(公告)号:US20200349458A1

    公开(公告)日:2020-11-05

    申请号:US16401153

    申请日:2019-05-02

    Abstract: A quantum controller comprises a quantum control pulse generation circuit and digital signal management circuit. The quantum control pulse generation circuit is operable to generate a quantum control pulse which can be processed by any of a plurality of controlled circuits, and generate a first digital signal which can be routed to any of the plurality of controlled circuits. The digital signal management circuit is operable to detect, during runtime, to which one or more of the plurality of controlled circuits the first digital signal is to be routed, to manipulate the first digital signal based on the one or more of the plurality of controlled circuits to which the first digital signal is to be routed, where the manipulation results in one or more manipulated digital signals, and to route the one or more manipulated digital signals to one or more of the plurality of controlled circuits.

    Quantum Controller with Modular and Dynamic Pulse Generation and Routing

    公开(公告)号:US20200244253A1

    公开(公告)日:2020-07-30

    申请号:US16848965

    申请日:2020-04-15

    Abstract: A controller comprises a pulse generation circuit, output management circuitry, and a plurality of outputs configured to connect the controller to a plurality of controlled elements. The pulse generation circuit is configured to generate quantum control pulses. For each control pulse of a plurality of control pulses generated by the pulse generation circuit, the output management circuitry is configured to determine to which of the plurality of outputs to route the control pulse such that a first of the plurality of control pulses is routed to a first of the plurality of controlled elements and a second of the plurality of control pulses is routed to a second of the plurality of control elements.

Patent Agency Ranking