Abstract: Provided is a modified immune effector cell, wherein compared with the expression and/or activity of the corresponding gene in a corresponding unmodified cell, the expression and/or activity of the TRAC gene and the HLA-A gene are down-regulated, the expression and/or activity of the B2M gene is not down-regulated, and the expression and/or activity of the CIITA gene is not down-regulated. Also provided is a method for preparing the modified immune effector cell.

Abstract: Embodiments of the present application provide a data transmission method, a data processing method, a communication device, a medium, and a product. The data transmission method comprises: dividing data to be transmitted into N groups, N being an integer greater than or equal to 2; adding a first reference sequence to the head of each group of data, and adding a second reference sequence to the tail of each group of data to obtain N groups of first data sequences; performing inverse Fourier transform on the N groups of first data sequences respectively to obtain N groups of second data sequences; and performing inverse Fourier transform on the N groups of second data sequences to obtain a group of data sequences, and transmitting the group of data sequences on time-frequency resources.

Abstract: A wireless communication method for use in a first wireless device. The method comprises performing a column wise dot product on each column of a first data matrix, to generate a second data matrix, performing an N point inverse Fast Fourier transform (IFFT) on each row of the second data matrix to generate a modulated data matrix, where N is a number of columns of the second data matrix, and transmitting, to a second wireless device, the modulated data matrix.

Abstract: A display panel includes: a base substrate; an anode metal layer disposed on a surface of the base substrate and including multiple anodes; a pixel definition layer disposed on a surface of the anode metal layer facing away from the base substrate. The pixel definition layer includes: multiple pixel openings corresponding to the anodes; multiple first protrusions disposed on a surface of the pixel definition layer facing away from the base substrate, each of the first protrusions being located between two adjacent pixel openings in a first direction, the first direction being parallel to a plane where the base substrate is located. The first protrusion has a first orthogonal projection on the plane where the base substrate is located, and the pixel opening has a second orthogonal projection on the plane. In the first direction, the first orthogonal projection is parallel to two adjacent second orthogonal projections.

Abstract: Provided are a slot configuration method and apparatus, and a computer-readable storage medium. The slot configuration method includes: configuring a slot, where a number of symbols in the slot is a multiple of 15, the slot includes at least one pilot symbol and an even number of data symbols, and data transmitted by a pair of data symbols in the even number of data symbols in an order are identical.

Abstract: Provided are a data transmission method and apparatus, and a computer readable storage medium. The method includes: configuring a frequency domain bandwidth; where the frequency domain bandwidth is divided into a plurality of sub-bands, the plurality of sub-bands include a downlink sub-band and a dynamic sub-band; the dynamic sub-band is used for transmitting downlink data or uplink data; and transmitting the downlink data or the uplink data on the plurality of sub-bands included in the frequency domain bandwidth.

Abstract: The present disclosure provides a data transmission method, including: dividing data to be transmitted into N first sequences; where the N first sequences correspond to different sub-bands, and a number of pieces of data of each of M first sequences in the N first sequences is less than a number of subcarriers of a corresponding sub-band; obtaining N third sequences based on the N first sequences; where M third sequences in the N third sequences are obtained by performing a Fourier transform, and then performing a cyclic repetition or zero padding operation on the M first sequences, respectively; a number of pieces of data of each of the N third sequences is equal to a number of subcarriers of a corresponding sub-band; obtaining a data sequence based on the N third sequences; transmitting the data sequence on a time-frequency resource corresponding to the data to be transmitted.

Abstract: Provided in the embodiments of the present application are a data modulation method, a data modulation apparatus, a computer-readable storage medium and a computer program product. The method comprises: modulating a data sequence by using N constellation point modulation symbols {S(n)}, so as to obtain K modulated data symbols [x(k)], wherein the N constellation point modulation symbols comprise two groups of modulation symbols, the phase difference between the two groups of modulation symbols being a preset angle, and N is an even number greater than or equal to 4, n is any integer from 0 to N?1, K represents the number of modulated data symbols, K is an integer, and k is any integer from 0 to K?1; performing a filtering operation on the modulated data symbols, so as to obtain filtered data; and transmitting the filtered data on a physical resource.

Abstract: Provided are a preparation method and use of a high-entropy alloy (HEA)@carbon fiber composite nanomaterial. Five or more metal salts of different metal elements are dissolved in an organic solvent, a complexing agent is added to obtain a mixture, and then the mixture is stirred to obtain a mixed metal salt solution. A polymer is added to the mixed metal salt solution, and dissolved by stirring to obtain an electrospinning precursor solution. The electrospinning precursor solution is transferred into a syringe and the syringe and a syringe needle is kept free of air bubbles, and electrospinning is then conducted to obtain a precursor fiber membrane. The precursor fiber membrane is subjected to vacuum drying, a resulting dried sample is subjected to pre-sintering, and a resulting pre-sintered sample is then subjected to calcination to obtain the HEA@carbon fiber composite nanomaterial.

Abstract: A display panel and a display device are provided. The display panel includes first color sub-pixels, second color sub-pixels, and third color sub-pixels. The first color sub-pixel is surrounded by a first safe region, the second color sub-pixel is surrounded by a second safe region, and the third color sub-pixel is surrounded by a third safe region. None of the first color sub-pixels, the second color sub-pixels, and the third color sub-pixels is provided in each of the first safe regions, the second safe regions and the third safe regions. The first safe region, the second safe region, and the third safe region have three different areas, respectively.

Abstract: A data modulation method, a communication device and a storage medium are disclosed. The data modulation method includes: performing a preset modulation operation on B consecutive data blocks, and configuring the B consecutive data blocks to have a same head-end reference signal sequence and/or a same tail-end reference signal sequence; inserting Z zeros between adjacent time domain data of the B consecutive data blocks; performing a filtering operation on the B consecutive data blocks into which Z zeros have been inserted, and transmitting the filtered data on a physical resource, where B is greater than or equal to 2 (i.e., B?2), and Z is greater than or equal to 0 (i.e., Z?0).

Abstract: Provided are a data transmission method and apparatus, a communication node, and a storage medium. The method includes the following: Data is modulated in a time domain according to a set modulation manner to obtain modulated data, where the set modulation manner is associated with a time domain position of a modulation symbol in the modulated data; and the modulated data is transmitted.

Abstract: Provided is a composite sheet material having a first layer and an airlaid nonwoven layer overlying the first layer wherein the airlaid nonwoven layer includes a blend of bamboo derived staple fibers and non-cellulose staple fibers, and in which the airlaid nonwoven layer includes a first surface disposed towards, and thermally bonded, to a surface of the first layer, and a second surface defining an outer surface of the composite sheet material.

Abstract: A display panel, a display apparatus and a mask are provided. The display panel includes a substrate, first dummy sub-pixels and regular sub-pixels. The display panel has a display region and a non-display region, and the non-display region has an electrode contact region. The display panel includes a substrate, and first dummy sub-pixels and regular sub-pixels located at a same side of the substrate. At least a part of the first dummy sub-pixels overlaps with the electrode contact region in a direction perpendicular to the substrate. The regular sub-pixels are located in the display region and includes first-color sub-pixels, and the first-color sub-pixels each include a first light-emitting material layer. The first dummy sub-pixels have a same material as the first light-emitting material layer.

Abstract: Provided are a data transmission method, a device, and a storage medium. The data transmission method includes the following: data to be transmitted is divided into at least two groups of original data sequences, where each group of original data sequences at least includes one piece of data a two-fold oversampled inverse Fourier transform is sequentially performed on each group of original data sequences to obtain corresponding intermediate data sequences; coefficients are multiplied with either even-numbered groups of the intermediate data sequences or odd-numbered groups of the intermediate data sequences to obtain corresponding target data sequences an inverse Fourier transform is performed on the target data sequences to form a corresponding group of target time-domain data sequences; and the group of target time-domain data sequences is transmitted on preconfigured time-frequency resources.

Abstract: The present application relates to the technical field of power system operation control, and specifically to a parallel accelerated solution method for post-disaster restoration of a power system based on quantum computing, including: step 1: establishing a model for post-disaster restoration; step 2: according to the quantum proxy Lagrangian relaxation algorithm, decomposing an original optimization problem into node subproblems; and step 3: solving the model for post-disaster restoration, updating Lagrange multipliers and penalty factors in iteration, achieving an optimal solution under the interaction of quantum computing and classical computing, and accelerating the acquisition of a restoration plan to guide a safe operation of the power system. The present application decomposes a problem into subproblems and divides the subproblems into discrete and continuous parts for solution, reducing the difficulty.

Abstract: Provided are a data transmission method, a data modulation method, an electronic device and a storage medium. The data transmission method includes: transmitting to-be-transmitted data in N frequency domain resource blocks, where each frequency domain resource block includes K(n) subcarriers, where n=1, 2, . . . , N, a value of N is greater than or equal to 1, and a value of K(n) is greater than or equal to 1; performing inverse Fourier transform and multiplication operation processing on to-be-transmitted data on the each frequency domain resource block of the N frequency domain resource blocks to form N groups of data sequences; and transmitting the N groups of data sequences.

Abstract: Provided are a reference signal transmission method and apparatus, a communication node, and a storage medium. The method includes transmitting a first reference signal through the first H symbols of a physical resource block in the time domain, where H is greater than or equal to 2; and transmitting a second reference signal through the last T symbols of the physical resource block in the time domain, where T is greater than or equal to H.

Abstract: Display panel and display device are provided. The display panel includes a plurality of pixel units disposed along a first direction and a second direction. A pixel unit of the plurality of pixel units includes at least three subpixels with different colors. In a same pixel unit, at least two of the subpixels are disposed along a first direction. Along a second direction, at least one of the subpixels is on a side of the two subpixels disposed along the first direction. The first direction intersects the second direction. In two pixel units that are at least partially adjacent, a subpixel in one of the two pixel units is adjacent to a subpixel in the other one of the two pixel units. Colors of the two adjacent subpixels are same.

Abstract: A mask module includes a framework and a first strip plate fixed on the framework and extending along a first direction. The first strip plate is provided with a first concave-convex structure on one side edge along the first direction. At least one convex structure is provided in a middle of the first concave-convex structure along the first direction. The convex structure and the first stripe plate are integrally formed.