Abstract: A superconducting quantum hybrid system includes: a silicon carbide (SiC) epitaxial layer; and a superconducting qubit line, the superconducting qubit line corresponding to a superconducting qubit, where a designated region of the SiC epitaxial layer includes a nitrogen vacancy (NV) center, the NV center being formed by implanting nitrogen ions into the designated region of the SiC epitaxial layer, and where the superconducting qubit line is located on a surface of the SiC epitaxial layer, the superconducting qubit is coupled to a solid-state defect qubit, and the solid-state defect qubit is a qubit corresponding to the NV center in the designated region.

Abstract: A data transmission method is disclosed to improve service scheduling flexibility. The method includes: sending, by a base station, configuration information to a terminal, where the configuration information includes symbol quantity information, and the symbol quantity information is used to indicate a quantity of symbols that are used when the base station performs data exchange with the terminal; and sending, by the base station to the terminal, data transmitted in unit of a symbol, or receiving data transmitted in unit of a symbol, where the data occupies m symbols in a time domain, and m is a quantity that is indicated in the configuration information and that is of symbols that are used.

Abstract: This technology describes one type of CAVH services focusing on fixed-route trips such as commuting, shopping, school, and other trips that users previously travel recurrently and frequently. The technology describes the system architecture of the proposed fixed-route services. The technology includes methods of calibrating, providing, and optimizing the functionalities of such fixed-route services. The detailed methods are proposed for pre-trip, enroute, trip chaining, and post-trip operations, the cyber-physical security, and privacy protection for the users and participating vehicles.

Abstract: A method for processing a frequency control signal includes providing a square wave pulse to a target qubit, and controlling, after a first time elapses from an end time of the square wave pulse, the target qubit to rotate around a Y axis by a first target distance. The first time has a value that is variable. The method includes performing, after a second time elapses from the first time, a QST measurement on the target qubit and reconstructing a density matrix of the target qubit based on the QST measurement to obtain a phase parameter value of the target qubit associated with the value of the first time. Further, the method includes varying the first time and repeating the QST measurement in response to values of the first time to obtain phase parameter values associated with the values of the first time; and adjusting the frequency control signal accordingly.

Abstract: This application discloses methods and devices for a quantum chip, a quantum processor and a quantum computer, and relates to the field of quantum technology. The quantum chip includes a bottom sheet and a top sheet; a qubit array disposed on the top sheet, the qubit array comprising a plurality of qubits distributed in an array structure of M rows by N columns, and M and N being both integers greater than 1; a reading cavity disposed on the bottom sheet, and the reading cavity being configured to acquire status information of a qubit in the qubit array; and the bottom sheet and the top sheet being electrically connected.

Abstract: This application relates to a sideband suppression method performed at a computer device.

Abstract: The present invention provides a lateral flow test device for detecting a coronavirus antibody by immunoassay; the test device includes three lateral flow test strips; a first test strip is directed to the antibody detection of a N full-length protein and/or an S full-length protein antigens/antigen; and a second test strip is directed to the antibody detection of an S-RBD-site protein antigen, and both of the first strip and the second strip are combined to detect novel coronavirus IgG and IgM antibodies, which can practically reduce the possibility of missing detection and wrong detection; further, a third test strip is directed to the detection of a neutralizing antibody at an S-RBD site to rapidly detect the neutralizing antibody having protection effect, thus further helping the prevention of missing detection and helping patients to perform self-detection and judge the situations of recovery, or vaccine immunity.

Abstract: The invention provides a lateral flow detection device for detecting a coronavirus by immunoassay, wherein the detection device comprises two lateral flow test strips, a test strip 1 is used to test an antibody to a N full-length protein and/or a S full-length protein, while a test strip 2 is used to test an antibody to a S-RBD site protein, and a combination of the two test strips is used to test IgG and IgM antibodies to novel coronavirus, which further improves a detection rate of serological antibodies and effectively reduces a possibility of missing detection and wrong detection, thereby avoiding any missing detection.

Abstract: Embodiments of the present disclosure provide a pressurized two-product dense-medium separation process for oil shale, and belongs to the field of oil shale industry, in particular to the processing and utilization of oil shale. This process includes: pre-screening a raw oil shale ore through a 25 mm screen; crushing an oversize product, mixing with an undersize product, and separating by a pressurized two-product dense-medium cyclone; and subjecting an underflow and an overflow of the pressurized two-product dense-medium cyclone to dewatering and medium draining respectively to obtain a concentrate and a tailing. The present disclosure has a simple process flow, high separation efficiency and low energy consumption and can reduce the cost of oil refining and achieve better economic benefits.

Abstract: The present disclosure provides a synchronization system and method for a substation monitoring backend database, an SCD, and an RCD. The system includes: a synchronization token management unit, an SCD synchronization module, an RCD synchronization module, and a monitoring backend database synchronization module. The synchronization token management unit is configured to send or reclaim modification tokens, only at most one of which can exist at a time, and send a synchronization token.

Abstract: A processing method is provided for a data providing server for displaying data. The method includes receiving scenario resource data sent by an interactive application server after an interactive scenario is created; and receiving snapshot data sent by the interactive application server according to a preset snapshot period. The snapshot data is generated by the interactive application server according to a full-object status in the interactive scenario. The method also include receiving a data load request sent by a data display client; sending the scenario resource data to the data display client according to the data load request, and the snapshot data to the data display client; and sending the object interaction data to the data display client after buffering object interaction data generated by the interactive application server.

Abstract: A packet sending method, implemented by a network device, comprises receiving a packet, identifying that a flow to which the packet belongs is delay-sensitive traffic for a reserved resource, where the reserved resource includes a quantity of packets that can be sent for the flow in one time window, and arranging, based on the quantity of packets that can be sent for the flow in one time window, and an accumulated quantity of packets that have been sent in the time window, the packet in a specific time window for sending.

Abstract: A method is provided for controlling game character movement for a server. The method includes receiving a movement-request data-packet sent by a first client, where the server is configured to manage a character movement on the first client and a character movement on a second client in a same game scene. The method also includes determining whether a target client is the first client or the second client according to the movement-request data-packet, where a character on the target client is a character whose movement needs to be controlled by the first client. Further, the method includes updating a movement identifier of the target client, and broadcasting the updated movement identifier of the target client to the first client and the second client.

Abstract: The present invention provides an actually-measured marine environment data assimilation method based on sequence recursive filtering three-dimensional variation. The method includes: preprocessing actually-measured marine environment data; calculating a target function value; calculating a gradient value of a target function; calculating a minimum value of the target function; extracting space multi-scale information from the actually-measured data; and updating background field data to form a final data assimilation analysis field. The present invention improves the traditional recursive filtering three-dimensional variation method, and sequentially assimilates information with different scales, thereby effectively overcoming the problem that multi-scale information cannot be effectively extracted by a traditional three-dimensional variation method.

Abstract: A processing method is provided for a data providing server for displaying data. The method includes receiving scenario resource data sent by an interactive application server after an interactive scenario is created; and receiving snapshot data sent by the interactive application server according to a preset snapshot period. The snapshot data is generated by the interactive application server according to a full-object status in the interactive scenario. The method also include receiving a data load request sent by a data display client; sending the scenario resource data to the data display client according to the data load request, and the snapshot data to the data display client; and sending the object interaction data to the data display client after buffering object interaction data generated by the interactive application server.

Abstract: A selective protection circuit includes a current-limiting module and a control module, where the current-limiting module includes a switch unit, and the switch unit includes a first end, a second end, and a control end; the first end is connected to a positive electrode of a bus voltage of an HVDC power supply, and the second end is connected to a positive electrode of a power supply of a voltage pre-regulator circuit in a load branch connected to the current-limiting module; the control end is connected to the control module; and the control module is configured to output a control signal to the control end when a value of a total current flowing through the switch unit is greater than or equal to a preset threshold, so as to switch off the switch unit.

Abstract: A method for imaging three-dimensional topography with high precision, which overcomes the disadvantage and deficiency of low precision in observing three-dimensional topography of hydraulically fractured cracks of rocks, improve the precision in observing three-dimensional topography of cracks in rock hydraulic fracturing test, and benefit for scientifically understanding regular pattern of development of hydraulically fractured cracks of rocks.

Abstract: A method is provided for controlling game character movement for a server. The method includes receiving a movement-request data-packet sent by a first client, where the server is configured to manage a character movement on the first client and a character movement on a second client in a same game scene. The method also includes determining whether a target client is the first client or the second client according to the movement-request data-packet, where a character on the target client is a character whose movement needs to be controlled by the first client. Further, the method includes updating a movement identifier of the target client, and broadcasting the updated movement identifier of the target client to the first client and the second client.