Abstract: A radio frequency signal reception system for magnetic resonance imaging includes a cryostat, a coil and a pre-amplifier. The cryostat is provided with a housing, a thermal insulation cover and a vacuum layer which is covered by the housing, the vacuum layer is communicated with the first pumping port, the coil is arranged in the closed cavity, and a signal generated by the coil is transmitted to the magnetic resonance system through the pre-amplifier. The radio frequency signal reception system provided by the application has the advantages of high signal-to-noise ratio, wide applicability, easy operation, and easy maintenance, and is suitable for imaging multiple parts of the human body such as knee joints, arms, and wrists.

Abstract: Provided in the present invention are a method performed by user equipment, and user equipment. The method includes: receiving sidelink scheduling information transmitted by a base station; determining time domain resource interval indication information T1 and/or T2; and determining a value TRIV? of a time domain resource indication field in sidelink control information (SCI) format 0-1.

Abstract: Provided in the present disclosure are user equipment and a method thereof, and a base station and a method thereof. The method performed by the user equipment includes: receiving a radio resource control (RRC) message from a base station, wherein the RRC message includes information related to an activation configuration of packet data convergence protocol (PDCP) duplication of a radio bearer and/or associated radio link control (RLC) entities; and performing the activation configuration of the PDCP duplication and/or the associated RLC entities on the basis of the information. Thus, the communication efficiency and reliability of a wireless communication system can be improved.

Abstract: A step device includes: a mounting seat including a limiting part and configured to be mounted to a vehicle body; a step seat including an engaging part; a step mounted on the step seat; and an extension and retraction assembly connected to the mounting seat and the step seat, the extension and retraction assembly being configured to drive the step seat to move between an extended position where the engaging part is separated from the limiting part and a retracted position where the engaging part is engaged with the limiting part.

Abstract: The present invention provides a PEI occasion determination method performed by user equipment (UE), including: acquiring a capacity value of a paging early indication (PEI) occasion, the capacity value being the number of paging occasions corresponding to one PEI occasion; determining, according to the capacity value, a PEI frame number corresponding to a particular PEI occasion for the UE; and determining the particular PEI occasion from at least one PEI occasion associated with a PEI frame indicated by the PEI frame number, so as to detect PEI information on the particular PEI occasion.

Abstract: The present invention provides a method performed by user equipment, and user equipment. The method includes: requesting or triggering, by a higher layer, the user equipment to determine a resource subset for a physical sidelink shared channel (PSSCH)/physical sidelink control channel (PSCCH) transmission; determining, by the user equipment, a candidate resource set; and excluding, by the user equipment, one or more candidate resources from the candidate resource set.

Abstract: A magnetic resonance multi-core radio frequency coil device includes a first birdcage coil and a second birdcage coil coaxially nested. The first birdcage coil includes four first end rings arranged along an axial direction and multiple first leg structures. Each first leg structure is connected to the four first end rings. The second birdcage coil includes two second end rings arranged along the axial direction and multiple second leg structures. Each second leg structure is connected to the two second end rings. The first birdcage coil is configured to transmit and receive radio frequency energy at frequencies corresponding to three different nuclides. The second birdcage coil is configured to transmit and receive radio frequency energy at a frequency corresponding to a nuclide. The nuclides corresponding to the first birdcage coil are different from the nuclide corresponding to the second birdcage coil.

Abstract: Methods and systems are provided for manufacturing and implementing liquid electrolytes for aluminum-based rechargeable batteries and other secondary batteries. The liquid electrolytes may be formed from electrolyte compositions that are selected for lower corrosiveness in certain environments. In some examples, an electrolyte composition may include a salt at least partially dissolved in a solvent, the salt including Al(TFSI)3, Al(FSI)3, or AlI3. In certain examples, the electrolyte composition is free of chlorine. In additional or alternative examples, the electrolyte composition may further include one or more additives, such as a halide or crown. In some examples, the salt may be formed via a neutralization reaction of a Lewis acid and a Lewis base.

Abstract: Provided in the present invention are a method performed by user equipment, and user equipment. The method performed by user equipment includes: determining, according to sidelink control information (SCI) format 2-C, the content of SCI; and transmitting the SCI, wherein a field in the SCI indicates that the SCI is used to carry inter-UE coordination information, or indicates that the SCI is used to carry a coordination request, wherein the inter-UE coordination information is triggered by the UE according to a certain condition, or is a response to a coordination request transmitted by second user equipment (UE), and the coordination request is used to request inter-UE coordination information from third user equipment (UE).

Abstract: Provided in the present invention are a method performed by user equipment, and user equipment. The method comprises: determining sidelink resource pool configuration information to be first configuration information (S101); receiving, from another user equipment, sidelink control information (SCI) and a corresponding or associated physical sidelink shared channel (PSSCH) (S102); and determining a cyclic shift of a physical sidelink feedback channel (PSFCH) corresponding to the PSSCH.

Abstract: According to the present invention, provided is a method performed by user equipment, and the method is characterized by including: obtaining indication information related to resource allocation; and determining Nindicatedres time/frequency resources according to the indication information, wherein Nindicatedres is a positive integer greater than or equal to 1, the indication information related to resource allocation includes information indicated in sidelink control information (SCI), and the information indicated in the SCI includes a time resource allocation indication value TRIV and/or a frequency resource allocation indication value FRIV.

Abstract: Provided are a fault diagnosis apparatus and method based on fluorescence multivariate correction analysis of transformer oil, relating to the field of transformer fault diagnosis technology. Thus, the problem of large volume and weight of the apparatus, high costs, and inconvenience to use caused when in the related art, a fluorescence spectrometer is directly used to acquire the fluorescence spectrum of transformer oil is solved. The monochromatic excitation light of an optimal excitation wavelength generated by a fluorescence excitation source is used to excite the transformer oil in a fluorescence excitation detection apparatus to generate fluorescence. The fluorescence excitation detection apparatus generates the fluorescence according to the input monochromatic excitation light and inputs the fluorescence to a fluorescence signal acquisition and analysis apparatus.

Abstract: According to the present invention, a method performed by user equipment and user equipment are provided. The method performed by user equipment is characterized by including: determining a size of one or more DCI formats in a set S of DCI formats; and receiving DCI, wherein the set S of DCI formats includes at least one of DCI format 3_0 and DCI format 3_1, and the UE is configured with at least one of an SL-RNTI, an SL-CS-RNTI, an SL-L-CS-RNTI, and an SL SPS V-RNTI.

Abstract: A multichannel endorectal coil for prostate MRI, a system, and a working method. The coil comprises a support body provided with a winding curved surface, a plurality of first endorectal coils (1, 2, 3) wrapped around the surface of the support body, and a second endorectal coil stacked on the plurality of first endorectal coils (1, 2, 3); wherein two adjacent first endorectal coils (1, 2, 3) are decoupled by means of partial overlapping, and two non-adjacent first endorectal coils (1, 2, 3) are decoupled by providing a shared capacitor (5); the second endorectal coil comprises a first coil section and a second coil section which are in intersecting connection with one another, the first coil section and the second coil section are arranged symmetrically, and no electrical connection exists at the intersection thereof. The invention increases the number of channels, and further achieves better high-resolution imaging capabilities.

Abstract: A method, a device, a storage medium, and electronic equipment for detecting pipe wall dirt are provided. In the above, the electronic equipment acquires a first receiving amount of a target pipeline for first light quanta currently; acquires a second receiving amount of the target pipeline for the first light quanta at a reference moment; and obtains an increased dirt thickness of the target pipeline in a target time period according to the first receiving amount and the second receiving amount, wherein the target time period represents a time length from a current moment to the reference moment.

Abstract: According to the present invention, a method performed by user equipment is provided. The method is characterized by including: determining N PSFCHs, and performing one or more PSFCH-related operations, wherein N is an integer greater than or equal to 2, each of the N PSFCHs is for transmission or reception and overlapped in time, and destination layer-1 identifiers in SCI for scheduling data transmission triggering the N PSFCHs are different from each other.

Abstract: Provided in the present invention is a method performed by user equipment and user equipment. The method includes: first user equipment transmitting request information to second user equipment at time T; the first user equipment receiving a coordination message; and the first user equipment performing resource selection.

Abstract: The present disclosure provides a method executed by a user equipment, and a user equipment. The method includes receiving system information from a base station, the system information including time division duplexing (TDD) configuration information; and transmitting sidelink communication system information including sidelink TDD configuration information.

Abstract: A nebulizer includes a host, a cup body, a nozzle assembly, a nebulizing module, and an optical sensing module. The host has a detection hole. The cup body is disposed on a top of the host. The nozzle assembly is disposed on the cup body. The nozzle assembly has a nozzle. The nebulizing module is disposed on the cup body. The optical sensing module includes an optical sensor and a membrane structure. The optical sensor is disposed inside the host. The membrane structure is disposed in the detection hole, and the membrane structure blocks between the nozzle and the optical sensor. When a user inhales against the nozzle, the membrane structure is deformed by a pressure difference generated inside the nozzle, and the optical sensor is used to detect a deformation amount of the membrane structure.

Abstract: The present invention provides user equipment (UE) and a beam failure recovery method. In the beam failure recovery method executed by UE, a physical layer entity of the UE measures a reference signal and indicates a beam failure instance to a MAC layer entity of the UE; each time the MAC layer entity receives the indication of the beam failure instance, the MAC layer entity starts a beam failure detection timer, determines whether the received beam failure instances are consecutively generated, and uses a beam failure instance counter to count the number of beam failure instances consecutively generated; when the counted number exceeds a preset threshold, it is determined that a beam failure has occurred; the UE initiates a random access procedure, and selects a contention-free random access resource or a contention-based random access resource in the random access procedure.