Abstract: A resource determining method includes that a first terminal obtains transmission information from a second terminal, wherein the transmission information is used to indicate a first sidelink resource. The first terminal determines a second sidelink resource according to the transmission information, wherein a time range of the second sidelink resource does not overlap that of the first sidelink resource. The first terminal sends a first data to the second terminal on a sidelink resource of the second sidelink resource, wherein the first sidelink resource comprises a sidelink resource on which a second data is received by the second terminal.

Abstract: The present disclosure provides a ZA4 alloy and a preparation method and use thereof, and relates to the technical field of pure zirconium materials. In the present disclosure, the ZA4 alloy includes the following components by mass fraction: 0.2% to 0.6% of Fe, 0.1% to 0.3% of O, 0.5% to 4% of Hf, and Zr as a balance. The Fe and O with a trace amount make a grain size of the ZA4 alloy significantly refined during smelting and cooling, and inhibit growth of a grains during thermal deformation and heat treatment. The Hf is a neutral element, and shows an obvious solid solution strengthening effect in an a phase. The ZA4 alloy obtained by strictly controlling a content of each element has higher strength and plasticity. The preparation method has simple operations and a low production cost, and is suitable for industrial production.

Abstract: The present application provides a method for characterizing defects in silicon crystal comprising the following steps: etching a surface of the silicon crystal to remove a predicted thickness of the silicon crystal; conducting a LLS scanning to a surface of the etched silicon crystal to obtain a LLS map of the surface, a LSE size of defects, and defect bulk density; based on at least one of the LLS map of the surface, the LSE size of defects and the defect bulk density, determining a type of defect existing in the silicon crystal and/or a defect zone of each type of defect on the surface. By applying the method, the characterizing period and the characterizing cost can be reduced, plural defects such as vacancy, oxygen precipitate and dislocation can be characterized simultaneously, the characterizing accuracy can be enhanced, and the defect type and the defect zone can be determined with high reliability.

Abstract: In accordance with an embodiment, a physical uplink control channel transmission method, includes: receiving a first message; and in response to a dedicated physical uplink control channel (PUCCH) not being configured for a terminal device, repeatedly transmitting a first PUCCH using a repetition quantity N, where the dedicated PUCCH is configured by a network device for the terminal device based on higher layer signaling, and N is an integer greater than 1.

Abstract: A semiconductor device includes a first semiconductor well. The semiconductor device includes a channel structure disposed above the first semiconductor well and extending along a first lateral direction. The semiconductor device includes a gate structure extending along a second lateral direction and straddling the channel structure. The semiconductor device includes a first epitaxial structure disposed on a first side of the channel structure. The semiconductor device includes a second epitaxial structure disposed on a second side of the channel structure, the first side and second side opposite to each other in the first lateral direction. The first epitaxial structure is electrically coupled to the first semiconductor well with a second semiconductor well in the first semiconductor well, and the second epitaxial structure is electrically isolated from the first semiconductor well with a dielectric layer.

Abstract: Examples relate to an apparatus, device, method, and computer program for performing unit tests on firmware code, and to an apparatus, device, method, and computer program for preparing data for performing unit tests on firmware code. The firmware code is suitable for interacting with a hardware device. The apparatus comprises circuitry configured to obtain a timeline of changes of transaction data encountered at one or more interfaces of the hardware device during simulation of the hardware device, the simulation being based on one or more simulation parameters defined by one or more unit tests to be performed on the firmware code. The circuitry is configured to perform the one or more unit tests of the firmware code using the timeline of changes of transaction data of the simulated hardware device, the one or more unit tests being based on the one or more simulation parameters.

Abstract: A method for preparing low-background cement includes: uniformly mixing a seed crystal of cement, C4AF whiskers, and high-magnesium raw material to yield a first mixture, calcining the first mixture at 1400-1500° C., to yield a low-background clinker, the first mixture including 1.0-5.0 wt. % of the seed crystal of cement, 1.0-5.0 wt. % of the C4AF whiskers, and the balance is the high-magnesium raw material; and grinding a second mixture of the low-background clinker and gypsum, to yield low-background cement. The seed crystal of cement is a high-magnesium and low hydration heat clinker, has a specific activity of Ra-226 radioactive nuclides within 50 Bq/kg, and the MgO content of the clinker is between 4.0 wt. % and 5.0 wt. %, with 50 wt. %?C3S?55.0 wt. %; and the high-magnesium raw material has a MgO content between 2.5 wt. % and 3.0 wt. %.

Abstract: This application relates to a communication method and device. A first terminal device receives at least one message for reserving a resource, and the first terminal device determines, from S resources based on the at least one message, M resources whose signal strengths do not meet a first signal strength threshold. The first terminal device adjusts the first signal strength threshold if M does not meet a first resource quantity or S-M does not meet a first resource quantity. The first terminal device sends a first message to a second terminal device, where the first message indicates a resource determined based on an adjusted signal strength threshold, and the adjusted signal strength threshold enables M or S-M to meet the first resource quantity.

Abstract: A water-blocking air-permeable modular constructed wetland capable of aerating intermittently includes an aerobic reaction zone, an anoxic reaction zone, a soil plant zone and an aeration pipe; and the aerobic reaction zone, the anoxic reaction zone and the soil plant zone are communicated in turn along a bottom-up water discharging direction, the aerobic reaction zone includes an air-permeable water-blocking layer and an air-insulating layer that are arranged at interval from inside to outside, and an aeration port of the aeration pipe is located in a cavity, enclosed by the air-permeable water-blocking layer and the air-insulating layer.

Abstract: The present application relates to the technical field of organic materials and provides an organic compound, an electronic component and an electronic apparatus containing the organic compound. The organic compound has a structure shown in Formula 1. The organic compound, when used in an organic electroluminescent device, can improve the performance of the device.

Abstract: A fail-safe input/output device includes an input/output circuit, a comparator circuit and a resistance adjustment circuit. The input/output circuit transmits a voltage having a higher voltage level in a first supply voltage and a second supply voltage to a first node to generate a driving voltage, wherein a first target level of the first supply voltage is lower than a second target level of the second supply voltage. The comparator circuit compares the first supply voltage with the second supply voltage to generate a control signal, and selectively transmits the first supply voltage to the first node according to the control signal. The resistance adjustment circuit adjusts a resistance between the first node and a second node according to the second supply voltage, wherein the input/output circuit transmits the second supply voltage to the first node via the second node.

Abstract: The present disclosure is directed to a deep learning system for differential diagnoses of skin diseases. In particular, the system performs a method that can include obtaining a plurality of images that respectively depict a portion of a patient's skin. The method can include determining, using a machine-learned skin condition classification model, a plurality of embeddings respectively for the plurality of images. The method can include combining the plurality of embeddings to obtain a unified representation associated with the portion of the patient's skin. The method can include determining, using the machine-learned skin condition classification model, a skin condition classification for the portion of the patients skin, the skin condition classification produced by the machine-learned skin condition classification model by processing the unified representation, wherein the skin condition classification identifies one or more skin conditions selected from a plurality of potential skin conditions.

Abstract: Disclosed herein is a doped perovskite barium stannate material, which has a chemical general formula of BaAxBxSn1-2xO3, where A is at least one of In, Y, Bi and La; B is at least one of Nb and Ta, and 0<x?0.025. The doped perovskite barium stannate material disclosed in the invention has a high dielectric constant, low dielectric loss and good temperature-stability, and it can be used not only as low-frequency ceramic capacitor dielectrics, but also as microwave dielectric ceramics because of its excellent microwave dielectric properties, implying the potential application in the field of microwave communication. What's more, disclosed is a method to prepare the doped perovskite barium stannate material and the application of the doped perovskite barium stannate material in a low-frequency ceramic capacitor or microwave communication dielectric ceramics.

Abstract: The present invention provides a crystal growing method, an apparatus and a RF-SOI substrate for growing a crystal. The crystal growing method may comprise: controlling a first superconducting coil to generate a first current, and controlling a second superconducting coil to generate a second current, wherein a value of the first current is not equal to a value of the second current, the first superconducting coil and the second superconducting coil are superconducting coils positioned oppositely outside a crucible to generate a magnetic field in the crucible; and pulling upwards to grow a monocrystalline in an asymmetric magnetic field generated by the first current and the second current in the crucible.

Abstract: The present application provides organic compounds, an organic electroluminescent device. and an electronic apparatus. The structure of the organic compound is shown as formula 1, the organic compounds being used in an organic electroluminescent device to improve the performance of the device.

Abstract: The present application relates to the technical field of organic materials and provides an organic compound, an electronic component and an electronic apparatus containing the organic compound. The organic compound has a structure shown in Formula 1. The organic compound, when used in an organic electroluminescent device, can improve the performance of the device.

Abstract: An orbiting scroll plate driving assembly provided by the present application includes a main shaft (7), a tail driving shaft (6), and an eccentric shaft sleeve (5). The tail driving shaft (6) is eccentrically connected to the main shaft (7), and the eccentric shaft sleeve (5) is rotatably sleeved on the tail driving shaft (6). The orbiting scroll plate driving assembly further includes a limiting portion (14). The limiting portion (14) is disposed on the tail driving shaft (6), and provided with a first limiting portion protrusion (141). The eccentric shaft sleeve (5) is provided with an eccentric shaft sleeve groove (51). The first limiting portion protrusion (141) is correspondingly inserted into the eccentric shaft sleeve groove. A circumferential size of the eccentric shaft sleeve groove (51) is larger than a circumferential size of the first limiting portion protrusion (141).

Abstract: A semiconductor crystal growth method and device are provided. The method comprises: obtaining an initial position of a graphite crucible when used in a semiconductor crystal growth process for the first time; obtaining a current production batch of the graphite crucible which characterizes a number of times of growth processes performed by the graphite crucible so far; and loading polysilicon raw materials into a quartz crucible sleeved in the graphite crucible based on the current production batch, wherein a total weight of the materials is called a charging amount, and the charging amount is adjusted based on the current production batch to keep an initial position of a silicon melt liquid surface in the quartz crucible stable while keeping the initial position of the graphite crucible unchanged. The present invention ensures the stability of each parameter in the crystal pulling process, and enhances the crystal pulling speed and quality.

Abstract: The disclosure relates to an activity recognition method of a large receptive field (LRF) large-kernel attention convolution network based on a large receptive field, the method includes the following steps: collecting an action signal, carrying out a preprocessing and a data partition on the action signal to obtain a data set; and training an LRF large-kernel attention convolution network model based on the data set, and introducing a trained LRF large-kernel attention convolution network model into a mobile wearable recognition device for human posture recognition.

Abstract: Scroll compressor, a vehicle air conditioner and a vehicle are disclosed. The scroll compressor includes a first end cover, a casing and a crankshaft. The casing is provided with a supporting portion having a first bearing mounting portion; the first end cover is provided with a second bearing mounting portion; a first end of the crankshaft is arranged in the first bearing mounting portion through a first bearing; a second end of the crankshaft is arranged in the second bearing mounting portion through a second bearing; and the first bearing mounting portion and the second bearing mounting portion cooperate with each other to form an axial limitation on the crankshaft.