Abstract: This application discloses example beam direction adjustment methods, apparatuses, and media. One example method includes obtaining at least one of an azimuth or a pitch angle of a microwave antenna in an antenna system, where the antenna system includes the microwave antenna and a radome installed at an air interface of the microwave antenna, the radome includes a liquid crystal array including M×N liquid crystal cells, and both M and N are integers greater than 0. A target scanning angle of the microwave antenna is determined based on at least one of the azimuth or the pitch angle. A first bias voltage value of the liquid crystal array is determined based on the target scanning angle. A voltage of the liquid crystal array is set to the first bias voltage value.

Abstract: Embodiments of this application may be applied to the field of wireless communication, and disclose a beam management method. The method in embodiments of this application includes: A communication device obtains first signal quality, where the first signal quality includes information about signal quality between a terminal and a base station, and data communication between the terminal and the base station is performed through a relay node. The communication device determines a beam configuration of the relay node based on the first signal quality. The first signal quality in embodiments of this application may be obtained by the terminal or the base station.

Abstract: This application discloses example beam direction adjustment methods, apparatuses, and media. One example method includes obtaining at least one of an azimuth or a pitch angle of a microwave antenna in an antenna system, where the antenna system includes the microwave antenna and a radome installed at an air interface of the microwave antenna, the radome includes a liquid crystal array including M×N liquid crystal cells, and both M and N are integers greater than 0. A target scanning angle of the microwave antenna is determined based on at least one of the azimuth or the pitch angle. A first bias voltage value of the liquid crystal array is determined based on the target scanning angle. A voltage of the liquid crystal array is set to the first bias voltage value.

Abstract: Disclosed are an implantable flexible neural microelectrode comb, and a preparation method and implantation method therefor. The flexible neural microelectrode comb is mainly composed of a flexible substrate layer (1), a flexible insulation layer (2), and a metal connection wire layer (3) arranged between the flexible substrate layer (1) and the flexible insulation layer (2); the flexible neural microelectrode comb comprises a filament structure (4), a mesh structure (5), a plane structure (6) and a bonding pad area (7) connected in sequence; electrode sites (8) are arranged on the filament structure (4); bonding pads are arranged on the bonding pad area (7); the metal connection wire layer (3) is composed of metal connection wires connecting the electrode sites (8) and the bonding pads; and the flexible insulation layer (2) is not arranged on the surfaces of the electrode sites (8) and the bonding pads.

Abstract: Disclosed are an implantable flexible neural microelectrode comb, and a preparation method and implantation method therefor. The flexible neural microelectrode comb is mainly composed of a flexible substrate layer (1), a flexible insulation layer (2), and a metal connection wire layer (3) arranged between the flexible substrate layer (1) and the flexible insulation layer (2); the flexible neural microelectrode comb comprises a filament structure (4), a mesh structure (5), a plane structure (6) and a bonding pad area (7) connected in sequence; electrode sites (8) are arranged on the filament structure (4); bonding pads are arranged on the bonding pad area (7); the metal connection wire layer (3) is composed of metal connection wires connecting the electrode sites (8) and the bonding pads; and the flexible insulation layer (2) is not arranged on the surfaces of the electrode sites (8) and the bonding pads.

Abstract: A beam configuration method and a device are provided and can resolve problems that a signal gain is a relatively low and utilization of an antenna array unit is low in a process of implementing omnidirectional coverage of a millimeter wave. A specific solution is as follows: determining whether an included angle between a ray that is perpendicular to a first plane and that extends outward from an electronic device and a ray pointing from the electronic device to a peer device is less than or equal to a preset angle, and when the included angle between the ray that is perpendicular to the first plane and that extends outward from the electronic device and the ray pointing from the electronic device to the peer device is less than or equal to the preset angle, performing end-fire state configuration on antenna array units in the first plane.

Abstract: The present application relates to the field of antenna technologies, and discloses a shared-aperture antenna and a base station, to resolve a problem of sharing an aperture between antenna arrays working in different frequency bands. The shared-aperture antenna includes a dielectric substrate, a microstrip antenna array, and an electrically small antenna array, where the microstrip antenna array includes rows of microstrip patch antenna units uniformly distributed in arrays, and the microstrip patch antenna units fit a surface of the dielectric substrate; the electrically small antenna array includes electrically small antenna units that are parallel to each other; and the electrically small antenna units are inserted at intervals between the microstrip patch antenna units, and fit the surface of the dielectric substrate.

Abstract: A beam configuration method and a device are provided and can resolve problems that a signal gain is a relatively low and utilization of an antenna array unit is low in a process of implementing omnidirectional coverage of a millimeter wave. A specific solution is as follows: determining whether an included angle between a ray that is perpendicular to a first plane and that extends outward from an electronic device and a ray pointing from the electronic device to a peer device is less than or equal to a preset angle, and when the included angle between the ray that is perpendicular to the first plane and that extends outward from the electronic device and the ray pointing from the electronic device to the peer device is less than or equal to the preset angle, performing end-fire state configuration on antenna array units in the first plane.

Abstract: The present application relates to the field of antenna technologies, and discloses a shared-aperture antenna and a base station, to resolve a problem of sharing an aperture between antenna arrays working in different frequency bands. The shared-aperture antenna includes a dielectric substrate, a microstrip antenna array, and an electrically small antenna array, where the microstrip antenna array includes rows of microstrip patch antenna units uniformly distributed in arrays, and the microstrip patch antenna units fit a surface of the dielectric substrate; the electrically small antenna array includes electrically small antenna units that are parallel to each other; and the electrically small antenna units are inserted at intervals between the microstrip patch antenna units, and fit the surface of the dielectric substrate.