Abstract: Methods, apparatus and systems for signal construction in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: generating a hyper-subframe based on N identical subframes, wherein N is an integer larger than one; and transmitting, to a wireless communication device, at least one signal in the hyper-subframe.

Abstract: An embedded flash memory of 110 nm or less and a manufacturing method thereof are provided. The embedded flash memory comprises a substrate, and a memory cell array region and a peripheral logic region on the substrate. The memory cell array region comprises at least one memory cell comprising: a common source in the substrate; a common line over the common source and connected thereto; a pair of stacked gates located respectively on two sides of the common line, each stacked gate comprising a floating gate and a control gate vertically over the floating gate; a pair of select gates located respectively on the side of the stacked gate opposite to the common source line. The peripheral logic region comprises at least one logic transistor comprising a logic gate. The control gate in the memory cell has the same height as the logic gate in the logic transistor.

Abstract: The present disclosure discloses an experimental system for jointly and synchronously measuring laser micro-Doppler and polarization characteristics of space targets. The experimental system comprises a light source module and a micro-Doppler-polarization module. The emitted light from the light source module is split by a fiber beam splitter for energy distribution, and then equally distributed into four channels through a fiber beam splitter; the micro-Doppler-polarization module adopts a coherent detection architecture, and heterodyne mixing is performed on the four local oscillator beams and the corresponding echo light of the polarization state, respectively, the system measures the intensities of each polarization component in the echo light in real time, while simultaneously obtaining the micro-Doppler frequency shift of the target motion.

Abstract: Embodiments of this application provide a communication method and a communication apparatus to mitigate pilot contamination among terminal devices. The method includes: sending first information, where the first information indicates pilots corresponding to a plurality of terminal devices in a first user group, the pilots corresponding to the plurality of terminal devices in the first user group are mutually orthogonal, and the plurality of terminal devices in the first user group include terminal devices in at least two cells.

Abstract: A transmitter structure includes a silicon photonics chip. The silicon photonics chip includes at least one input waveguide. An optical input unit is correspondingly arranged upstream of an optical path of each input waveguide. A central optical axis of the optical input unit and a central optical axis of the input waveguide are arranged in a non-collinear layout. An optical redirecting device is arranged between the optical input unit and the silicon photonics chip, and the optical redirecting device is configured to receive a laser beam from the optical input unit and redirect the laser beam to the input waveguide. By arranging the optical redirecting device at the input waveguide of the silicon photonics chip, the present disclosure achieves deflection of a coupling optical path, thereby completing mode field matching with the input waveguide of the silicon photonics chip and effectively reducing coupling loss.

Abstract: Systems, methods and apparatus for processing signals are described. The method includes determining a predistortion signal corresponding to an input signal by processing the input signal through a multi-stage predistortion model that is based on neural network processing and generating a transmission waveform by processing the predistortion signal through transmission electronics.

Abstract: In a data generation method, a question instruction of a first-round dialog is determined based on one or more initial question instructions from a first large language model. In the method, a multi-round dialog is conducted. The multi-round dialog includes the first-round dialog that includes generating an answer text of the first-round dialog through a second large language model based on the question instruction of the first-round dialog. The multi-round dialog includes one or more subsequent-round dialogs, each including generating a question instruction of a current-round through the third large language model based on an answer text of a previous-round and generating an answer text of the current-round through the second large language model based on the question instruction of the current-round. In the method, sample data is constructed based on the question instructions in the multi-round dialog and the answer texts in the multi-round dialog.

Abstract: In a data matching method, first data of a first modality is encoded to obtain a first data representation, and second data of a second modality is encoded to obtain a second data representation. In the method, the first data representation and the second data representation are combined to obtain a hybrid data representation, and one or more fusion weights are determined based on the hybrid data representation. In the method, the first data representation and the hybrid data representation are fused based on the one or more fusion weights to obtain a first fused representation, and the second data representation and the hybrid data representation are fused based on the one or more fusion weights to obtain a second fused representation. In the method, a matching degree between the first data and the second data is determined based on the first fused representation and the second fused representation.

Abstract: Provided are a constellation diagram determination method, a device, and a storage medium. The constellation diagram determination method includes: acquiring channel characteristic information and M modulation bit sequences; and determining a constellation diagram corresponding to the M modulation bit sequences through a pre-trained neural network, where M denotes the number of points in the modulation constellation diagram, and the constellation diagram corresponds to the channel characteristic information.

Abstract: A composition of a CD40-binding molecule and pharmaceutical use thereof. Specifically, the composition comprises an anti-CD40 antibody or an antigen-binding fragment thereof or an antibody-drug conjugate and a buffer.

Abstract: Systems and methods for wireless communications are disclosed herein. In some embodiments, a wireless communication method includes applying, by a base station, code sequences or scrambling codes to repetitions of broadcast information of a plurality of resources of a cell of the base station. Each of the code sequence or the scrambling codes being specific to a corresponding one of the plurality of resources. Each of the plurality of resources is a beam of the cell. In addition, the base station transmits, to a wireless communication device, the repetitions of the broadcast information with the code sequences or the scrambling codes applied.

Abstract: A multi-sector data correction method for gamma imaging while drilling includes the steps of: (a) dividing each gamma imaging sector into a plurality of counting zones; (b) counting a number of valid counting pulses for each counting zone at a predetermined time interval during MWD; (c) constructing a plurality of measurement vectors based on a value of recording times of each counting zone; (d) establishing a correction matrix with a conditional number less than a set value through an optimization algorithm; and (e) calculating a gamma intensity of each measured sector with the plurality of measurement vectors and the correction matrix as constructed, so as to complete the correction on the measurement data of each measured sector for each predetermined time interval. This method eliminate problems such as rotational measurement distortion of the gamma imaging while drilling tool and improve the accuracy of calculating the formation dip angle.

Abstract: The present disclosure relates to a pharmaceutical composition comprising an anti-RANKL-NGF bispecific antibodies. Specifically, the pharmaceutical composition of the present disclosure comprises anti-RANKL-NGF bispecific antibodies and a buffer.

Abstract: The present invention relates to an anti-HER3 antibody-drug conjugate composition and pharmaceutical use thereof. Specifically, the composition of the present invention comprises an anti-HER3 antibody-drug conjugate and a buffering agent.

Abstract: A data-compression determining and processing method for resistivity logging includes steps of determining logging requirements, and collecting downhole data to be processed by a resistivity logging device; and selecting a compression processing approach based on compression requirements, so as to compress the downhole data to be processed. A two-segment data processing approach is selected when a required compression ratio is less than a preset compression ratio, and a three-segment data processing approach is selected when the required compression ratio is larger than or equal to the preset compression ratio. This method performs targeted compression for different types of data obtained in logging operations.