Abstract: In an aspect, a first network node may receive, from a second network node, one or more reference signals transmitted using one or more first polarizations known to the first network node, wherein the one or more reference signals are received having one or more second polarizations. The first network node may determine whether the one or more reference signals followed a line-of-sight (LOS) path between the first network node and the second network node based on a comparison of signal characteristics related to the one or more first polarizations and signal characteristics related to the one or more second polarizations.

Abstract: The present disclosure provides a low-molecular mass organic gellant and a preparation method and use thereof, belonging to the technical field of gelled fuels. The low-molecular mass organic gellant has a cyclopropane structure. The cyclopropane structure belongs to a high-tension structure, which endows the gellant with excellent gel properties; in addition, the high-tension cyclopropane structure is also capable of greatly improving a combustion performance of the gellant, shortening an ignition delay time of the fuel, and promoting combustion. Moreover, multiple hydroxyl groups contained in the low-molecular mass organic gellant is capable of effectively forming a gel through hydrogen bonding; therefore, the gellant has excellent gel and shear thinning properties for high-energy density fuel and energetic nanofluid fuel, with a critical gellant concentration of not greater than 1% when forming a stable gel.

Abstract: A method for establishing a defect detection model and an electronic apparatus are provided. A first classification model is established based on a training sample set including a plurality of training samples. The training samples are respectively input to the first classification model to obtain a classification result of each training sample. A plurality of outlier samples that are classified incorrectly are obtained from the training samples based on the classification result. A part of outlier samples that are classified incorrectly is deleted from the training samples, and the remaining training samples are used as an optimal sample set. A second classification model is established based on the optimal sample set so as to perform a defect detection through the second classification model.

Abstract: The present disclosure relates to genetically modified animals and cells with humanized heavy chain immunoglobulin locus and/or humanized light chain immunoglobulin locus.

Abstract: A movable chair device and a chair assembly are provided. The movable chair device includes a chair mechanism and a transmission mechanism. The transmission mechanism includes a primary transmission component and an intermediate transmission component. The primary transmission component includes: a fixing member, a first swing arm, a second swing arm and a first linkage member. The first linkage member is enclosed with the first swing arm, the second swing arm and the fixing member to form a closed-loop connecting rod mechanism. The intermediate transmission component includes a first transmission arm, a second transmission arm and a third transmission arm.

Abstract: A system and method for predicting one or more cellular performance parameters associated with user equipment (UE) within a three-dimensional (3D) space having one or more cellular nodes, the cellular nodes including one or more cellular nodes, including a 5G cellular node. For each of one or more of pieces of UE within the 3D space, determine values associated with one or more UE-side features of each piece of UE. Predict values of the one or more cellular performance parameters for each UE as a function of the values associated with the one or more UE-side features of each respective piece of UE, wherein predicting values of the one or more cellular performance parameters includes applying the values determined for each respective piece of UE to a machine learning module trained using truth data associated with the one or more UE-side features.

Abstract: An integral tension test system for a large-tonnage basalt fiber anchor cable includes: a plurality of basalt fiber anchoring bars each comprising a basalt fiber reinforced plastic (BFRP) bundle, a steel strand, a first and a second steel casing pipes, the BFRP bundle including a plurality of BFRPs, and a grating array temperature, stress and vibration sensing optical cables bonded in the BFRP; a vibration table and a reaction frame arranged thereon, wherein the first steel casing pipe of the basalt fiber anchoring bar is located in the reaction frame, the steel strand penetrates one end of the reaction frame to be connected to a center hole jack, and the second steel casing pipe of each basalt fiber anchor cable is located outside the reaction frame to be anchored; and a data acquisition module connected to all of the grating array temperature, stress and vibration sensing optical cables.

Abstract: The present application discloses a self-locking linear guide rail channel detection device, comprising: a detection platform for placing the guide rail to be detected; a detection device arranged on the detection platform; a conveying device connected with the detection device and is configured to push the detection device to slide horizontally along the detection platform; a locking device configured to fix the guide rail to be detected. In the present application, the guide rail to be detected is fixed on the placing platform by the vertical clamping mechanism and the side positioning and clamping mechanism, and a U-shaped groove linear motor drives the detection device to detect the channel of the linear guide rail, which greatly improves the detection accuracy and saves money. It reduces the labor cost; it is of great significance to promote the development of the bearing guide industry.

Abstract: A microprocessor includes a cryptographic engine, M buffer units, and a controller. The cryptographic engine is configured to execute cryptographic algorithms. The M buffer units are configured to cache data required by an access request of a corresponding execution environment. M is an integer greater than or equal to 1. The controller is connected to the cryptographic engine and the M buffer units. The controller is configured to receive the access request from a first execution environment and instruct the cryptographic engine to execute the cryptographic algorithm requested by the access request using the required data cached by the buffer unit corresponding to the first execution environment from which the access request comes. The access request is used to access the cryptographic engine to execute a cryptographic algorithm. The first execution environment is one execution environment among N execution environments. N is an integer greater than or equal to 1.

Abstract: The embodiments of the present application propose a method and apparatus for repairing a device failure, electronic device and storage medium. The method includes: detecting, after a device restarts, whether there is an abnormal state file saved by a CPU due to a device failure detected before the restart; reading network configuration information of a Uboot saved correspondingly to the abnormal state file when the abnormal state file of the device is detected; initiating a communication connection with a FTP server according to the read network configuration information of the Uboot; sending an upgrade request to the FTP server when the communication connection with the FTP server is successfully established; repairing and upgrading the device in response to a software package returned by the FTP server. The embodiments of the present application realize remote repair of a device failure.

Abstract: The present invention includes a reference parallel line creation step of creating a pair of parallel lines that are respectively in contact with outer edges of a workpiece cross-section without traversing the workpiece cross-section and that are located on an extension plane of the workpiece cross-section, a first determination step of comparing a width between the pair of parallel lines that have been created in the reference parallel line creation step with a maximum separation threshold of the welding electrodes, and determining whether the maximum separation threshold is larger than the width between the parallel lines, and a pull-out direction determination step of determining a direction of the parallel lines as a pull-out direction, in a case where the maximum separation threshold is larger than the width between the parallel lines in the first determination step.

Abstract: In a method of manufacturing a lithographic mask of an integrated circuit for semiconductor device manufacturing an optical proximity correction (OPC) process to a layout pattern of the integrated circuit is performed to produce a corrected layout pattern. An inverse lithographic technology (ILT) process to the corrected layout pattern is also performed to enhance the corrected layout pattern to produce an OPC-ILT-enhanced layout pattern of the lithographic mask. A first contour image associated with the OPC-ILT-enhanced layout pattern is generated when the OPC-ILT-enhanced layout pattern of the lithographic mask is projected on a wafer. The features of the generated first contour image are extracted. And a second contour image of a developed photo resist pattern on the wafer associated with the OPC-ILT-enhanced layout pattern as an output of a deep neural network is generated.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive first configuration information indicating a first guard interval associated with sidelink communications. The UE may transmit, to a base station and another UE, a first sidelink communication using the first guard interval. The UE may transmit, to the base station and using a second guard interval having a second length that is different from a first length of the first guard interval, an uplink communication. Numerous other aspects are described.

Abstract: Described herein are engineered nucleases comprising mutations in the cleavage domain (e.g., FokI or homologue thereof) and/or DNA binding domain (zinc finger protein, TALE, single guide RNA) such that on-target specificity is increased.

Abstract: A sensing system and method uses a sense electrode arrangement for coupling to a surface of a body such that the sense electrode arrangement and the body (and the spacing between them) define a coupling capacitance. First and second sensing circuits have different transfer functions and generate first and second outputs. These outputs are processed to determine the coupling capacitance. The electrophysiological signal being monitored is also acquired by one or both of the sensing circuits. In this way, the quality of the electrode coupling can be determined in a simple and passive manner.

Abstract: Disclosed is an automatic welding apparatus using an inside steel tube, which includes a connecting seat and a fixing bracket. The fixing bracket is fixedly connected to a rear side of the connecting seat. a roller assembly is provided at one end of the fixing bracket, and a left side and a right side of the connecting seat are respectively fixedly connected with two first mounting brackets, between which a connecting shaft is rotatably connected. The connecting shaft is rotatably connected with a driving wheel, a signal transmission component is arranged on a periphery of the driving wheel, a laser welder is provided on an upper surface of the connecting seat, a laser welding head is provided at one end of the laser welder; and the laser welder is configured to start the laser welding head according to a signal transmitted by the signal transmission component.

Abstract: A method for optimizing dispatching of charging loads of electric vehicles to promote wind power consumption includes: acquiring blocked electric quantity of wind power at a peak down-regulation period; acquiring a curve of disorderly charging loads of the electric vehicles; establishing a model for optimizing the charging loads of the electric vehicles to promote wind power consumption, wherein an objective function of the model refers to that the electric vehicles participate in wind power consumption to minimize the remaining blocked quantity of the wind power, and the total charging cost of the electric vehicles is lowest, and acquiring constraint conditions of the model; and solving the optimization model by adopting an adaptive mutation particle swarm optimization algorithm, to obtain the target charging/discharging electric quantity and the target charging/discharging power of the electric vehicles.

Abstract: A system for manufacturing a thermoplastic prepreg product includes a belt or conveyor, a prepreg applicator that positions a thermoplastic prepreg atop the belt or conveyor, a foam applicator that applies a foam mixture atop the thermoplastic prepreg, a heating mechanism that heats the thermoplastic prepreg and the foam mixture to cause the foam mixture to react atop the thermoplastic prepreg, and a laminator that is configured to press the thermoplastic prepreg and foam mixture to control a thickness of the resulting thermoplastic prepreg product. The thermoplastic prepreg includes a fabric, mat, or web of fibers and a thermoplastic material that is impregnated within the fabric, mat, or web of fibers. The thermoplastic material is formed from in situ polymerization of monomers and oligomers. The foam mixture includes an isocyanate, a polyol blend, and a blowing agent.

Abstract: Embodiments herein describe computer-implemented methods, computer program products, and computer systems for determining record importance. The methods may include providing a first trained model having a first trained model accuracy. Further, the methods may include clustering the training data to generate clustered data groups, extracting a first clustered data group from the clustered data groups to identify first model test data, processing the first model test data using the first trained model to generate first trained model output data having first test data accuracy, and labeling the first clustered data group with a first record importance level based on a first comparison between the first trained model accuracy and the first test data accuracy. Further, the methods may include clustering the training data by processing the training data using hierarchical clustering to group the training data into the clustered data groups based on features corresponding to a hierarchy of importance.

Abstract: A power tool includes an output member for outputting power, a motor for driving the output member, a housing including a battery pack accommodating portion provided with a first battery pack accommodating cavity and a guide structure for guiding a battery pack to be inserted into the first battery pack accommodating cavity along a first straight line. The battery pack includes a basic housing portion provided with a first accommodating cavity, a first cell group disposed inside the first accommodating cavity, an extended housing portion provided with a second accommodating cavity, and a second cell group disposed inside the second accommodating cavity. The first cell group is at least partially disposed inside the first battery pack accommodating cavity, and the second cell group is at least partially disposed outside the first battery pack accommodating cavity.