Abstract: A self-referencing spectral constraint-based spectral reconstruction method and apparatus, a device, and a medium are provided. The method includes: acquiring a total transmission matrix through a calibration; acquiring each observed speckle generated after target light passes through each filtering interval of a spectral filter to enter a scattering medium, where all observed speckles form a total observed speckle; forming a self-referencing spectrum based on total intensities of each observed speckle; and constructing a spectral reconstruction model based on a neural network and a physical forward process of the total transmission matrix, constructing a composite loss function based on a speckle intensity estimation error and a self-referencing spectrum error, and optimizing the parameters of the neural network via the composite loss function until convergence, thereby yielding an optimized neural network for spectral reconstruction for a given total observed speckle.

Abstract: An end cover, a battery cell, a battery, and a power consuming device. The end cover includes: a cover body, a first insulating member, and a second insulating member. The first insulating member is fixedly connected to the cover body, and one end of the first insulating member forms a first connecting end. The second insulating member is fixedly connected to the cover body, and one end of the second insulating member forms a second connecting end. The first connecting end and the second connecting end are oppositely disposed and fixedly connected.

Abstract: This application discloses a physical uplink control channel resource determining method, a terminal, and a network-side device, and pertains to the field of wireless communications technologies. A physical uplink control channel resource determining method in embodiments of this application is provided, including: receiving, by a terminal, system information, where the system information includes a first index, and the first index is used to indicate one target PUCCH resource set in multiple PUCCH resource sets that are predefined; obtaining, by the terminal, a first target parameter configured for the target PUCCH resource set; and determining, by the terminal based on the first target parameter and a predefined configuration parameter for the target PUCCH resource set, a target physical uplink control channel (PUCCH) resource for use before radio resource control establishment.

Abstract: A battery cell, a battery, an electric apparatus, a cathode electrode sheet, and a method for manufacturing the cathode electrode sheet are provided. The battery cell includes a cathode electrode sheet and an anode electrode sheet stacked along a first direction. The cathode electrode sheet includes a cathode current collector and a cathode active material layer disposed thereon, the cathode active material layer including a first thinned region located on a side facing a cathode tab. The anode electrode sheet includes an anode current collector and an anode active material layer disposed thereon, the anode active material layer including a second thinned region located on a side provided with an anode tab. The second thinned region at least partially overlaps the first thinned region. The first thinned region reduces lithium deintercalation, thereby alleviating lithium precipitation and improving battery performance.

Abstract: A SDT computation system is provided. The SDT computation system includes a SDT module, an ACAM array, and a mapping module. The SDT module is for outputting a final probability and configured to provide a SDT structure with a root node and deeper inner nodes for calculating probability, in which the final probability of each leaf node of the SDT structure is a product of all of node probabilities along a path from the root node to each leaf node, and wherein a final output of the SDT module is from a leaf with the highest probability. The mapping module is configured to map the SDT structure into the ACAM array, such that each of the ACAM cells in the ACAM array has a threshold programmed to be a parameter for a node in a path leading towards the leaf node of the SDT structure.

Abstract: The present disclosure relates to a multimedia resource processing method and apparatus, a device, and a medium. The method includes: acquiring a multimedia editing draft to be composited, where the multimedia editing draft includes an initial multimedia resource and editing information; performing segmentation processing on the multimedia editing draft to obtain a plurality of draft segments; for the plurality of draft segments, performing composite processing on the different draft segments using different processors to obtain target multimedia resource segments corresponding to the plurality of draft segments; and compositing the plurality of target multimedia resource segments to obtain a target multimedia resource corresponding to the multimedia editing draft, where the target multimedia resource is a multimedia resource obtained after an editing operation indicated by the editing information is performed on the initial multimedia resource.

Abstract: A resource mapping method and apparatus and a device are provided. The method is applied to user equipment UE, and the method includes: determining, by the UE, location information of N target physical resource blocks PRBs, where the N target PRBs are frequency domain resources for a target physical uplink control channel PUCCH; and mapping, by the UE, sequence information of the target PUCCH to the N target PRBs based on the location information, where N is a positive integer greater than 1.

Abstract: Disclosed are a kilogram-scale high-loading iron single-atom catalyst (Fe SAC), and a preparation method and use thereof. Melamine is dissolved in water to obtain a solution A, and cyanuric acid is dissolved in water to obtain a solution B. An organic ligand and a metal salt are dissolved in water to obtain a solution C. The solution B and the solution C are mixed to obtain a solution D. The solution A and the solution D are mixed to obtain a solution E. The solution E is subjected to standing for precipitation for 8-24 hours and a resulting layered solution E is subjected to suction filtration, and a resulting precipitated powder is dried to obtain a precursor. The precursor is heated to a temperature of 500.0-650.0° C. and held at the temperature for 3.0-6.0 hours to obtain the kilogram-scale high-loading Fe SAC.

Abstract: This application relates to the field of power batteries and provides a battery cell, a battery, and a power-consuming apparatus. The battery cell includes an adapter with a protruding welding point and a covering member connected to the adapter. An accommodating cavity is formed between the covering member and the adapter to house at least part of the welding point. The structure allows the covering member to fit more closely to the adapter around the welding point, reducing suspension or detachment of the covering member. As a result, adhesion between the covering member and the adapter is improved, enhancing structural reliability and performance of the battery cell.

Abstract: A plastic part, a battery cell, a battery, and a power consuming device. The plastic part includes: a plate-shaped body, where the body is provided with a first through hole, and the first through hole penetrates through the body in a thickness direction; and a first reinforcing member, disposed on the body and protruding from a surface of the body, where the first reinforcing member is located around the first through hole and is close to the first through hole.

Abstract: Embodiments of the present application disclose a battery cell, a battery, and a power consuming device. The battery cell includes an electrode assembly, a first electrode terminal, and a case. The electrode assembly includes a first tab. The case includes a barrel and a cover connected to the barrel. The barrel is disposed around an outer periphery of the electrode assembly. The cover includes the first electrode terminal. The first tab is electrically connected to the first electrode terminal by using the barrel. The case is of a multi-layer structure. The multi-layer structure has different resistivity.

Abstract: An end cover assembly, an end cover, a battery cell, a battery, and a power consuming device. The end cover assembly includes an end cover, an electrode terminal, and an insulating member, where the end cover is provided with a mounting hole; the electrode terminal is mounted in the mounting hole; and the insulating member is at least partially arranged between the electrode terminal and the end cover, to insulate and isolate the electrode terminal from the end cover. The end cover and/or the electrode terminal are provided with a first limiting portion, the insulating member is provided with a second limiting portion, and the first limiting portion and the second limiting portion cooperate with each other to limit rotation of the insulating member relative to the end cover and/or the electrode terminal.

Abstract: Embodiments of the present application disclose a case, a battery cell, a battery, and a power consuming device. The case is applicable to the battery cell. The case is of a multi-layer structure. A material of an outermost case of the case includes at least one of the following: aluminum, an aluminum alloy, copper, a copper alloy, and chromium. According to the case, the battery cell, the battery, and the power consuming device in the embodiments of the present application, the service life of the case can be prolonged.

Abstract: A video generation method comprises: obtaining a first video editing draft and an identifier of a target user, wherein the first video editing draft includes path information of a first multimedia resource and a first text field for video editing; determining, according to the first video editing draft and the identifier of the target user, a first file including path information of a second multimedia resource associated with the target user and a second file including a second text field associated with the target user; replacing, according to the first file, the path information of the first multimedia resource with the path information of the second multimedia resource, and replacing, according to the second file, the first text field with the second text field, so as to obtain a second video editing draft; and generating, according to the second video editing draft, a video associated with the target user.

Abstract: A nickel-iron catalytic material, a preparation method thereof, and a use thereof in the hydrogen production through water electrolysis and the preparation of a liquid solar fuel (LSF) are provided. The nickel-iron catalytic material is prepared by using a soluble iron salt as a raw material and growing on a modified nickel substrate under mild conditions, and the nickel-iron catalytic material can be used in the industrial alkaline water electrolysis under harsh conditions. The nickel-iron catalytic material includes a nickel metal substrate and a catalytically-active layer with iron and nickel. When used to promote a water splitting reaction, the nickel-iron catalytic material can reduce the energy consumption per m3 of hydrogen production through industrial alkaline water electrolysis from 4.4 kWh to 4.01 kWh, thereby increasing the conversion of solar energy to methanol by 9.7%.

Abstract: An information reporting method and apparatus, and a terminal are disclosed. The method includes: reporting, by a terminal, first information to a network-side device, where the terminal includes a first Tx and a second Tx, and the first information includes: a first capability used to indicate that the terminal supports the second uplink transmitter Tx performing uplink transmission within a first switching period reporting the first capability based on at least one of the following: information of a target band pair; information of at least one band in the target band pair; identification information of a first band; or information of a target band list.

Abstract: A DCI processing method includes a UE receiving a first DCI, wherein the first DCI is used for jointly scheduling or indicating downlink transmissions corresponding to a plurality of physical units, and at least one first physical unit of the plurality of physical units meets a first condition. The UE performs a first operation based on the first DCI, wherein the first operation includes at least one of the following; not receiving or not decoding the downlink transmission corresponding to the first physical unit.

Abstract: A feedback information transmission method and apparatus, a terminal, and a network-side device are disclosed. The feedback information transmission method includes: receiving, by a terminal, configuration information, where the configuration information is used for indicating that at least two sets are configured for the terminal and each set includes at least two physical units; receiving, by the terminal, at least one downlink control information DCI, where each of the at least one DCI is used for jointly scheduling at least two physical units in one set configured for the terminal; determining, by the terminal, a quantity of HARQ-ACK bits corresponding to each of the at least one DCI; and generating and sending, by the terminal, a HARQ-ACK codebook corresponding to the at least one DCI based on the quantity of HARQ-ACK bits corresponding to each of the at least one DCI.

Abstract: A method performed by a terminal includes: acquiring target Downlink Control Information (DCI), where the target DCI is used to indicate Downlink Feedback Information (DFI), the DFI includes control information blocks corresponding to N carriers of K terminals and a first indicating field indicating a plurality of carriers with Hybrid Automatic Repeat Request ACKnowledgement (HARQ-ACK) feedback, the control information blocks include HARQ-ACK feedback of the corresponding N carriers and a Carrier Indicator Field (CIF), the CIF indicates an identifier (ID) of a carrier corresponding to the control information blocks, and K and N are integers greater than or equal to 1; determining a number of bits occupied by the control information blocks in the DFI using a CIF size and a HARQ-ACK size; and demodulating the HARQ-ACK feedback of the carrier within the number of bits occupied by the control information blocks.

Abstract: An information indicating method, a device and a non-transitory computer-readable medium, are provided. The non-transitory computer-readable medium storing instructions that, when executed by a processor of a network device, cause the processor to perform operations including: sending a Physical Uplink Shared CHannel (PUSCH). The PUSCH bears Uplink Control Information (UCI), the UCI is used to indicate: a target time period, the target time period includes: a time period for allowing a network device to transmit downlink data within a Channel Occupancy Time (COT) within which uplink transmission is performed, the PUSCH is transmitted by the UE on a configured grant resource, the UCI carried by each PUSCH transmitted on the configured grant resource is used to indicate an offset time, and the offset time is the time from the end position or the start position of the PUSCH to the start position of the target time period.