Quantum controller with multiple pulse modes

    公开(公告)号:US10659018B1

    公开(公告)日:2020-05-19

    申请号:US16659599

    申请日:2019-10-22

    Abstract: A quantum controller comprises a first outbound quantum control pulse generation circuit, a second outbound quantum control pulse generation circuit, and an outbound quantum control pulse modification circuit. The first outbound quantum control pulse generation circuit is operable to generate a first raw outbound quantum control pulse. The second outbound quantum control pulse generation circuit operable to generate a second raw outbound quantum control pulse. The outbound quantum control pulse modification circuit is operable to dynamically determine whether to process the first raw outbound quantum control pulse and the second outbound quantum control pulse as a multi-pulse pair or as two independent pulses. The determination of may be based on to which one or more quantum elements and/or signal paths the first raw outbound quantum control pulse and the second raw outbound quantum control pulse are to be routed.

    Frequency management for quantum control

    公开(公告)号:US12273111B2

    公开(公告)日:2025-04-08

    申请号:US18420330

    申请日:2024-01-23

    Abstract: A system comprises quantum control interconnect circuitry configured to receive a plurality of fixed-frequency signals, a variable-frequency signal, a quantum control pulse, a quantum element readout pulse, and a quantum element return pulse. The circuitry is operable to upconvert the quantum control pulse using the fixed-frequency signals. The circuitry is operable to upconvert the readout pulse using the variable-frequency signal. The circuitry is operable to downconvert the return pulse using the variable-frequency signal.

    SOFTWARE-DEFINED PULSE ORCHESTRATION PLATFORM

    公开(公告)号:US20250038739A1

    公开(公告)日:2025-01-30

    申请号:US18597221

    申请日:2024-03-06

    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.

    Quantum Controller Architecture
    66.
    发明公开

    公开(公告)号:US20240213965A1

    公开(公告)日:2024-06-27

    申请号:US18433589

    申请日:2024-02-06

    CPC classification number: H03K3/38 G06N3/04 G06N10/00 H03K19/195

    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 MANAGEMENT FOR QUANTUM CONTROL
    67.
    发明公开

    公开(公告)号:US20240186992A1

    公开(公告)日:2024-06-06

    申请号:US18420330

    申请日:2024-01-23

    CPC classification number: H03K3/38 G06N10/00 H03L7/099

    Abstract: A system comprises quantum control interconnect circuitry configured to receive a plurality of fixed-frequency signals, a variable-frequency signal, a quantum control pulse, a quantum element readout pulse, and a quantum element return pulse. The circuitry is operable to upconvert the quantum control pulse using the fixed-frequency signals. The circuitry is operable to upconvert the readout pulse using the variable-frequency signal. The circuitry is operable to downconvert the return pulse using the variable-frequency signal.

    Quantum Controller with Multiple Pulse Modes
    68.
    发明公开

    公开(公告)号:US20230387896A1

    公开(公告)日:2023-11-30

    申请号:US18359944

    申请日:2023-07-27

    CPC classification number: H03K3/38 G06N10/00 H03K19/195

    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.

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