106 results about "High-gain antenna" patented technology

The invention discloses a real-time closed-loop satellite navigation simulation system, which relates to the technical field of satellite navigation simulation testing and comprises an outdoor navigation signal purification unit and an indoor real-time closed-loop simulation system. The outdoor navigation signal purification unit comprises a high-gain antenna and a signal processing system and is used for searching a navigation satellite in real time and extracting signal parameters; the indoor real-time closed-loop simulation system comprises a motion controller, a satellite navigation receiver and a real-time closed-loop satellite navigation simulator; the real-time closed-loop satellite navigation simulator comprises a satellite navigation signal parameter simulation unit and a satellite navigation real-time signal generation unit; the motion controller communicates with the satellite navigation signal parameter simulation unit through the optical fiber reflection memory; the satellite navigation real-time signal generation unit transmits a simulation signal to a satellite navigation receiver. According to the invention, the defect that a semi-physical simulation system in the prior art cannot support actual constellation error simulation and does not support authorization signals can be overcome.

The present invention discloses a method for measuring water level by interference of low-orbit satellite navigation signals, and belongs to the field of low-orbit satellite remote sensing measurement and hydrological monitoring. The method first uses a high-gain antenna to receive direct signals and reflected signals emitted by low-orbit satellites, obtains SNR time series, and uses the isolation forest method to eliminate abnormal values ​​of the time series; then uses the L‑S spectrum analysis method to calculate the water level height of each satellite and each frequency point according to the interference fringe frequency of the direct signal and the reflected signal, and finally uses a multi-band, multi-satellite data fusion algorithm to improve the water level measurement accuracy. The present invention utilizes the advantages of low-orbit satellite navigation signals and the dense coverage of multiple satellites to solve the accuracy and spatiotemporal resolution problems of traditional GNSS‑IR in water surface height measurement, and extracts the water level height by performing time series analysis on the measurement data in a continuous time period, thereby providing real-time or quasi-real-time water level monitoring capabilities.

A hybrid multiport array antenna comprises a plurality of columns of hybrid dipole unit cells, each of the hybrid dipole unit cells having a first dipole of a first type, and a second dipole of a second type, wherein the first dipole of the first type and the second dipole of the second type are configured to receive a single pair of RF (radio frequency) signals, the pair of RF signals having two orthogonal polarization states, wherein the first dipole of the first type and the second dipole of the second type are spaced with an offset in a vertical direction. The arrangement of the hybrid dipole unit cells reduces the phase center distance between the dipoles in each column and between columns, thereby assuring high gain while reducing grating lobes and other signal gain degradations caused by longer distances between phase centers.

An antenna includes a first substrate, a second substrate, a ground layer and a third substrate stacked from top to bottom, a driving patch disposed below the first substrate, and a first feed-in line and a second feed-in line disposed below the third substrate. The antenna further includes a first feed-out probe and a second feed-out probe, each of which extends from below the driving patch, and penetrates the second substrate, the ground layer and the third substrate. The first feed-out probe and the second feed-out probe respectively connects the first feed-in line and the second feed-in line to the driving patch, so as to transmit a first signal and a second signal received by the first feed-in line and the second feed-in line to the driving patch respectively through the first feed-out probe and the second feed-out probe for the driving patch to output an output electromagnetic wave.

The invention provides a low RCS F-P resonant cavity antenna based on a lossy metasurface and an AMC structure. The low RCS F-P resonant cavity antenna comprises an absorption type partial reflection surface structure located on the upper portion and a feed source antenna structure located on the lower portion. The absorption type partial reflection surface structure comprises a lossy metasurface layer, a metal patch common ground layer and a metal patch AMC1 layer which are separated by a first dielectric substrate layer and a second dielectric substrate layer; the feed source antenna structure comprises an antenna patch layer, a metal floor layer, a coaxial structure and a third dielectric substrate layer, the antenna patch layer and the metal floor layer are oppositely arranged on the third dielectric substrate layer, and the coaxial structure is connected between the antenna patch layer and the metal floor layer. According to the invention, a method for analyzing the wave absorption and reflection performance of the two ports of the PRS structure unit is adopted, the process of integrated design of the low-RCS, high-directivity and high-gain F-P antenna is simplified, the overall profile of the antenna is effectively reduced, and the antenna is easier to be integrated with other radio frequency devices for use.

The invention discloses an MIMO space-air-ground integrated secure communication multi-objective optimization method, and belongs to the field of wireless communication. The implementation method comprises the steps that an MIMO space-air-ground integrated safety communication network system is constructed, in the system, legal users in an LEO satellite integrated unmanned aerial vehicle network ISUAVN are provided with high-gain antennas, and potential threats of eavesdropping on a GEO satellite network exist; the ISUAVN adopts a cell-free large-scale multiple-input-multiple-output network, so that the spectrum efficiency of ground users is improved. A weighted Chebyshev method is applied to balance two mutually conflicting targets of total energy minimization and maximum confidential transmission rate, and an MIMO space-air-ground integrated security communication multi-target optimization problem is constructed. A multi-objective optimization problem is converted into a single-objective problem by adopting a weighted Chebyshev method, and an optimal solution of a joint beam forming problem is quickly solved by adopting a continuous convex approximation (SCA) method and a CVX optimization software package. According to the invention, the total transmission power can be reduced on the basis of ensuring the communication quality, so that the energy efficiency and reliability of the system are optimized.

The invention discloses a Terahertz broadband high-gain Vivaldi antenna based on a CPW (Coherent Plane Waveguide) rotary slot line structure, and belongs to the field of Terahertz communication. The antenna adopts an integrated single-layer metal structure on the top layer of a dielectric substrate, and is divided into a radiation arm and a CPW rotating slot line balun along the axial direction. The inner side edge of the radiation arm is a smooth exponential change curve, and the middle exponential gradual change groove forms a broadband traveling wave radiation channel. Periodic grid choke grooves are loaded on the outer side edge so as to suppress edge surface waves and improve a directional diagram. The feed part adopts a CPW to slot line balun structure to realize conversion from an unbalanced mode to a balanced mode, and a fan-shaped radial branch knot is utilized to form a broadband virtual short circuit boundary at a feed point to ensure unidirectional efficient transmission of energy. In addition, a group of string-shaped director patches are arranged in the opening area of the exponential gradual change groove along the central axis, and the wave beam is guided through phase correction. The terahertz planar antenna effectively solves the problems of limited bandwidth and insufficient gain of the terahertz planar antenna, and has the characteristics of compact structure, easiness in integration, excellent radiation performance and the like.

The invention discloses a double-frequency broadband large-angular-domain high-gain antenna based on a cavity structure. The antenna mainly solves the problems that an existing antenna cannot meet the requirements of wide frequency band, high gain of a large angular domain near an end-fire direction and conformal installation at the same time. The antenna comprises a radome (1), a metal cavity (2), three sealing rings (3, 7 and 8), two radiators (4 and 5) and a connector (6), the radome comprises a radome front end, a radome flange and an air conditioning cavity from top to bottom, and the influence of the size non-uniformity of the radome on the antenna performance can be eliminated by changing the shape and size of the air conditioning cavity; the two radiators are located in the metal cavity and jointly adjust the angular domain range of the antenna; the first sealing ring (3) is positioned between the antenna housing and the metal cavity; second and third sealing rings (7, 8) are located between the metal cavity and the connector. The antenna has the advantages of being wide in frequency band, high in large angular domain gain near the end-fire direction and easy to conform, is high in water-pressure-resistant sealing performance, and is suitable for ground radar equipment and submarine radar equipment.

The invention relates to the technical field of antenna testing, in particular to a large-field-intensity testing system and method based on a high-gain antenna. The test system comprises a radiation source generation device and a test assembly, and the radiation source generation device comprises a signal source used for generating an electric signal of a specific frequency; the power amplifier is used for amplifying the electric signal to a required level; the high-gain radiation antenna is used for converting the amplified electric signals into electromagnetic waves, controlling the energy of the electromagnetic waves to be focused in a specific direction and improving the electric field intensity in the specific direction; the test assembly comprises a receiving antenna which is used for capturing electromagnetic waves radiated by a high-gain radiation antenna at a preset position and converting the electromagnetic waves into electric signals to be tested; and the analysis device is used for analyzing the to-be-measured electric signal to measure the electric field intensity of the preset position. By adopting the scheme provided by the invention, the test cost can be effectively reduced and the operability and applicability of the test can be improved on the premise of ensuring the test precision.

The present application relates to a multi-channel wireless signal transceiver device, including a high-gain antenna device, an antenna switch device, a signal processing device and a controller. The high-gain antenna device includes a substrate and two or more new dual-polarized Yagi antennas. The number of antenna switch devices and signal processing devices is the same and both are two or more. Each new dual-polarized Yagi antenna is arranged on the substrate. The new dual-polarized Yagi antenna includes a reflection dish, an antenna axial rod, a dual-polarized reflector, a dual-polarized active vibrator and a dual-polarized director. The antenna array is composed of a new dual-polarized Yagi antenna, and the high-gain antenna device is designed as a three-dimensional array structure, so that the high-gain antenna device can form a vertical plane beam, and by setting a reflection dish, the dual-polarized active vibrator can sense the same phase current on the reflection dish, thereby improving the overall gain of the antenna and having high reliability in use.

The invention belongs to but is not limited to the technical field of charging systems, and particularly relates to a charging system of a real-time monitoring system for human body superficial layer implantation, which comprises an external function device and an in-vivo energy receiving device, the external energy supply device is divided into two types, namely a fixed charging station and a movable charging station; the movable charging station comprises a plurality of high-gain antennas, each antenna is independently controlled by an independent switch to be opened and closed, and a 180-degree radiation angle can be realized by controlling the combination of different antenna powers; the movable charging bench is designed to be in a wrist band shape, and only half of the movable charging bench is provided with the high-gain directional antenna. The in-vivo energy receiving device is partially implanted under the skin of the trunk of the patient and is used for measuring the physical state of the patient in real time and sending part of signals to the in-vitro information transfer station; and meanwhile, the wireless radio frequency energy from an external fixed or handheld portable charging table can be received and the battery in the wireless radio frequency energy charging device can be charged.

A radio communication route enables communication from an originating ground station to a destination ground station via one of multiple randomly orbiting satellites with no active attitude control. The ground stations and satellites include multi-feed parabolic antennas for receiving radio signals from and transmitting radio signals in multiple directions. The satellites store an address of a destination ground station from which an initial information signal is transmitted and antenna information identifying the satellite antenna feed on which the initial information signal was received. Plural satellite antennas transmit linking information identifying the satellite to the originating ground station. Data transmissions received at the originating ground station that designate a particular destination are transmitted by the originating ground station using the antenna on which the linking information was received and the satellite retransmits the data transmission using the satellite antenna feed identified by the stored antenna information.

This application proposes a sliding-window type electrically controlled beam scanning conical antenna array, comprising a conical antenna support, antenna elements, and a beam control network. The conical antenna support consists of 13 trapezoidal surfaces with an elevation angle of 5°. There are 14 antenna elements in total. Two antenna elements located on the same trapezoidal surface are fed to antenna elements on their adjacent trapezoidal surfaces via unequal phase feeding to form two high-gain antennas. These two high-gain antennas combine to form a high-gain beam. Simultaneously, the high-gain antennas combine with their adjacent antenna elements to form a directional beam. The remaining adjacent antenna elements can also combine to form directional beams. The conical antenna array has 12 directional beams, with a pointing angle difference of 30° between adjacent beams. The beam control network can achieve rapid switching between the 12 beams, realizing sliding-window type electrically controlled beam scanning and forming 360° azimuth coverage. This sliding-window type electrically controlled beam scanning conical antenna array significantly reduces costs while possessing sliding-window type electrically controlled beam scanning capabilities.

Provided is a vehicular windowpane in which a wide heating region and a high-gain antenna can coexist. A vehicular windowpane (100) according to an aspect of the present invention is laminated glass obtained by joining a first glass plate (121) and a second glass plate (122) by using an intermediate film (123) interposed between a second main surface (127) and a third main surface (128). A first bus bar (131), a second bus bar (132), and a conductive member (133) provided between the first bus bar (131) and the second bus bar (132) are disposed between the second main surface (127) and the third main surface (128). A slot antenna (140) disposed on the side of a fourth main surface (129) includes a first power supply unit (141), a first element (142), a second power supply unit (143), and a second element (144). At least a portion of the first element (142) overlaps or is in close proximity to the first bus bar (131).

The present application relates to a multi-channel high-gain WIFI transceiver. The device includes a high-gain antenna device and two or more wireless hotspot devices, a bandpass filtering device, a frequency shifting device and an antenna switch device, which are connected in sequence and are equal in number. The high-gain antenna device includes a substrate and two or more dual-polarized Yagi antennas arranged on the substrate. The dual-polarized Yagi antenna can reduce the polarization loss of signal transmission by designing a new reflector and an active vibrator and adopting a dual-polarization structure. The lens can compensate and correct the non-uniform spherical wave of the antenna to achieve phase compensation of the antenna waveform. The high-gain antenna device can form a vertical surface beam to improve the overall gain of the antenna. The WIFI signal can be moved to a low frequency band and then transmitted to increase the coverage of the WIFI signal. The multi-channel high-gain WIFI transceiver includes a multi-input and multi-output signal transmission channel and has high reliability in use.

The invention relates to an explosion-proof communication ad hoc network system for an oil cave depot. The explosion-proof communication ad hoc network system comprises terminal equipment, a relay base station and a five-mode mixed signal processing system, the five-mode mixed signal processing system comprises a double-time-slot separation module, a five-mode conversion processing module and an encryption feedback unit. According to the invention, the five-system signal decoding is integrated on one chip, so that the defects caused by multi-chip integration are counteracted while the crossed interconnection of the five-system signals is met; the distribution of the explosion-proof relay base stations is based on a power attenuation rule, so that communication can cover the whole oil cave depot, the safety requirement of 5W low power can be met, the safety power is lower than that of the national standard, and the explosion-proof safety is improved. A high-gain antenna array and a low-loss feeder line system can break through the attenuation limitation of a rock concrete and metal hole body multi-turn path, and the comprehensive coverage of explosion-proof communication is realized.

The present application relates to a multi-channel wireless signal transceiver device, including a high-gain antenna device, an antenna switch device, a signal processing device and a controller. The high-gain antenna device includes a substrate and two or more dual-polarized inverted Yagi antennas. The number of antenna switch devices and signal processing devices is the same and both are two or more. The dual-polarized inverted Yagi antenna includes an antenna axial rod, a dual-polarized reflector, a dual-polarized active vibrator and a dual-polarized director. The dual-polarized inverted Yagi antenna is used to form an antenna array, and the high-gain antenna device is designed as a three-dimensional array structure, so that the high-gain antenna device can form a vertical plane beam, and by dual-polarizing and inverting the antenna, the radiation direction of the antenna is toward the ground, so that the ground can reflect all the radiated energy back, reducing the back radiation of the antenna, thereby improving the overall gain of the antenna, and having high reliability in use.

This application provides a method and apparatus for implementing intersection signal control guidance using a high-gain antenna radar, comprising: obtaining convoy distance and convoy speed; using the convoy distance and convoy speed to determine whether the multiple vehicles are traveling in a platoon; and if so, guiding the vehicles based on the convoy distance and convoy speed. Because vehicles in a traffic flow often appear in convoys, a radar with a high-gain antenna is used to determine whether multiple vehicles at a distance are traveling in a platoon. The system then guides the vehicles in advance based on the convoy distance and convoy speed, providing ample time for the convoy to adjust its driving state, ensuring that the convoy can pass through the signalized intersection in a timely manner upon reaching it, and reducing delays caused by forced interruptions of the convoy.

The invention discloses a broadband high-gain antenna based on a double-frequency near-zero metamaterial. The broadband high-gain antenna comprises at least one broadband patch antenna and a double-frequency-band zero-refractive-index metamaterial coating located above the broadband patch antenna. The dual-frequency-band zero-refractive-index metamaterial covering layer is composed of multiple layers of periodically-arranged dual-frequency zero-refractive-index metamaterial units, each dual-frequency zero-refractive-index metamaterial unit is composed of a substrate and a metal pattern printed on the substrate, and the metal patterns on the front face and the back face of the substrate form a complementary dual-layer symmetrical resonance ring structure. The invention also discloses a design method of the antenna, and the antenna can achieve the high-gain antenna design on multiple frequency bands, and is suitable for the rapid development and changeable application scenarios of the modern communication technology.

The application discloses a high-gain antenna for offshore networking communication, comprising a radiation unit group, a reflecting unit and a metal support; the radiation unit group comprises two radiation units, each radiation unit comprises two special-shaped non-closed metal rings, and the two free ends of the special-shaped non-closed metal rings are connected to each other through a first metal connecting column; the two radiation units are arranged side by side, so that the four first metal connecting columns are arranged in the same plane and in parallel, and the centers of the four first metal connecting columns are connected through two second metal connecting columns; the radiation unit group and the reflecting unit are connected through the metal support. The high-gain antenna for offshore networking communication disclosed by the application realizes a single-feed port feeding structure, supports high-power output, has high-gain characteristics, and realizes low wind resistance and high stability of the whole antenna through a full-metal three-dimensional linear array structure, and is not afraid of ocean wind and waves.

The utility model relates to a high gain antenna type USB network card capable of flexibly adjusting angle, which comprises a network card main body, a USB joint, a spacing ring seat, a rotating seat and a telescopic antenna, one end of the network card main body is provided with the USB joint, the other end of the network card main body is provided with the spacing ring seat, the rotating seat is rotatably arranged in the spacing ring seat, and the telescopic antenna is arranged on the rotating seat; in the rotating process, the spring is compressed by pressing the rotating seat, so that the rotating seat is separated from the second limiting ring, subsequent rotation of the rotating seat is facilitated, and after rotation is completed, the spring is restored to the original shape, and the rotating seat is in contact with the inner wall of the second limiting ring, so that the rotating seat is limited, and the rotating seat is conveniently rotated, limited and fixed.

The present application relates to a multi-channel novel WIFI signal transceiver. The device includes a high-gain antenna device and two or more wireless hotspot devices, a bandpass filtering device, a frequency shifting device and an antenna switch device, which are connected in sequence and are equal in number. The high-gain antenna device includes a substrate and two or more dual-polarized logarithmic periodic antennas arranged on the substrate. The dual-polarized logarithmic periodic antenna adopts a cross-cross structure to realize the dual-polarization structure of two single-polarized antenna units, which can reduce signal polarization loss. The antenna vibrator can induce in-phase current on the reflective disk to improve the gain. The high-gain antenna device is designed as a three-dimensional array structure, which can form a vertical plane beam, thereby improving the overall gain of the antenna. The WIFI signal can be moved to a low frequency band and then transmitted to increase the coverage of the WIFI signal. The multi-channel novel WIFI signal transceiver includes a multi-input and multi-output signal transmission channel, and has high reliability in use.

The present invention relates to an ultra-wideband high-aperture efficiency planar reflectarray antenna, which includes a reflectarray and a feed antenna suspended directly above the reflectarray; the reflectarray is composed of a plurality of ultra-wideband units distributed in an array; the ultra-wideband unit includes a first dielectric substrate, a metal floor and a vertical dielectric substrate; a butterfly-shaped wide-arm dipole is printed on the front of the first dielectric substrate, and a first rectangular hole penetrating the first dielectric substrate is arranged at the center of the wide-arm dipole; a phase delay line in the form of a rectangular patch is printed on both sides of the vertical dielectric substrate; a second rectangular hole penetrating the metal floor is arranged in the middle of the metal floor; the vertical dielectric substrate passes through the second rectangular hole and the first rectangular hole and is electrically connected to the wide-arm dipole. The present invention has the advantages of ultra-wideband, high gain, high aperture efficiency and easy integration, and can be applied to long-distance communication systems that require high-gain antennas, such as deep space exploration, satellite communication, radar monitoring, etc.

The present invention provides a beam reconfigurable antenna based on artificial surface plasmon polaritons and a wireless communication system in the technical field of reconfigurable antennas, including a dielectric substrate, a metal ground, a reconfigurable feeding network, and an antenna radiation body. The metal ground and the antenna radiation body are connected to the dielectric substrate, and the reconfigurable feeding network is located at one end of the antenna radiation body. By controlling the input voltage of the RF port, the bias state of the PIN diodes in the reconfigurable feeding network can be controlled, so as to adjust the feeding mode of the antenna radiation body, thereby realizing the conversion of the working mode of the antenna radiation body, that is, the antenna can be switched between a horizontal beam and a vertical beam. The present invention realizes the beam reconfigurable performance of the SSPPs antenna, and at the same time maintains the beam stability and high gain of the antenna in each mode within the working frequency band. The antenna has the advantages of simple structure, low cost, stable performance, and can be widely applied in wireless communication, etc.

The invention provides a dual-frequency high-gain antenna and a network communication electronic device. The dual-frequency high-gain antenna comprises a substrate, a first radiation assembly, a second radiation assembly, a power division line assembly and a ground feed assembly. The first radiation assembly and the second radiation assembly are respectively arranged on two surfaces of the substrate, the power division line assembly is electrically connected with the first radiation assembly, and the feed ground assembly is electrically connected with the first radiation assembly and the second radiation assembly; the first radiation assembly comprises a plurality of groups of first dipole antennas, every two groups of first dipole antennas are connected in series to form a first dipole antenna pair, and the plurality of first dipole antenna pairs are connected in parallel by the power division line assembly. According to the dual-frequency high-gain antenna, the overall circuit structure of the antenna can be simplified, the overall radiation performance of the antenna can be effectively improved, the problems of interference and attenuation are effectively solved, and therefore the radiation gain and the radiation efficiency of the antenna are improved.

The present invention discloses a method for improving the communication distance of a portable terminal and a portable terminal communication system, including: detecting cells within a first communication range according to a cell search, obtaining first cell information, and selecting a cell for on-network communication according to the first cell information; when there is no on-network cell, connecting a high-gain antenna module and setting a frequency band mapping relationship; performing a cell search according to the frequency band mapping relationship, obtaining second cell information, and selecting the optimal cell for on-network communication according to the second cell information and a network selection strategy. The present invention connects and configures a high-gain antenna module so that the high-gain antenna module configures the frequency band mapped by the high-gain antenna module according to demand, and establishes a frequency band mapping relationship between the portable terminal and the base station side, so that the communication distance of the portable terminal is no longer limited by the radio frequency power, thereby improving the communication distance of the portable terminal.

An antenna includes a first substrate, a second substrate, a ground layer and a third substrate stacked from top to bottom, a driving patch disposed below the first substrate, and a first feed-in line and a second feed-in line disposed below the third substrate. The antenna further includes a first feed-out probe and a second feed-out probe, each of which extends from below the driving patch, and penetrates the second substrate, the ground layer and the third substrate. The first feed-out probe and the second feed-out probe respectively connects the first feed-in line and the second feed-in line to the driving patch, so as to transmit a first signal and a second signal received by the first feed-in line and the second feed-in line to the driving patch respectively through the first feed-out probe and the second feed-out probe for the driving patch to output an output electromagnetic wave.

The present invention relates to the field of wireless telecommunication and discloses a compact, high-performance, dual-polarized, quasi-omnidirectional Multiple-Input Multiple-Output (MIMO) antenna system for small cell wireless communications. It develops a flexible platform to realize different arrangements of antenna modules for different applications for 3G, 4G, and 5G wireless systems. It includes multi-band dual-polarized antenna arrays operating at 696 MHz-960 MHz, 1695 MHz-2700 MHz, 3300 MHz-4200 MHZ, 5150 MHz-5925 MHz, high gain antenna array modules, feeding networks, power dividers, reflectors, and a radome. The invention adopts a dual-polarized MIMO antenna structure with multiple radiating antenna arrays with high isolation between radiating elements to achieve compact size, good standing wave ratio, high gain, wide operating frequency range, quasi-omnidirectional antenna pattern, and spatial diversity with less interference. In addition, the antenna structure is fully customizable, highly reliable and durable, easy to manufacture, and easy to deploy in the field.

The utility model provides a high gain antenna and network communication equipment, the high gain antenna comprises a substrate, a first radiation array and a second radiation array, the first radiation array and the second radiation array are arranged on two side surfaces of the substrate, the first radiation array comprises a plurality of first radiators and a ground feed assembly electrically connected with the first radiators; the second radiation array comprises a plurality of second radiators; the plurality of first radiators are arranged on the front surface of the substrate at intervals, and the plurality of second radiators are arranged on the back surface of the substrate at intervals; the plurality of first radiators and the plurality of second radiators are connected in a staggered manner, and the adjacent first radiators and second radiators on the opposite surfaces of the substrate are connected with each other. According to the high-gain antenna provided by the utility model, the complexity of the wiring design of a traditional antenna can be simplified, matching is easier, batch production is facilitated, and the overall radiation gain and radiation efficiency of the antenna are effectively improved.

The present application relates to a multi-channel wireless signal transceiver device, including: a high-gain antenna device, an antenna switch device, a signal processing device and a controller. The high-gain antenna device includes a substrate and two or more high-gain dual-polarized Yagi antennas. The number of antenna switch devices and signal processing devices is the same and both are two or more. The high-gain dual-polarized Yagi antenna includes a lens, an antenna axial rod, a dual-polarized reflector, a dual-polarized active vibrator and a dual-polarized director. The high-gain dual-polarized Yagi antenna is used to form an antenna array, and the high-gain antenna device is designed as a three-dimensional array structure, so that the high-gain antenna device can form a vertical plane beam, and a lens is set on the antenna, so that the lens can compensate and correct the non-uniform spherical wave of the antenna to obtain a uniform spherical wave, thereby realizing phase compensation of the antenna waveform, thereby improving the overall gain of the antenna, and having high reliability in use.