794 results about "Beamwidth" patented technology

The invention discloses a millimeter wave broadband dual circularly polarized antenna and an array. The millimeter wave broadband dual circularly polarized antenna comprises two layers of microwave medium substrates, a bonding medium, a grounding metal plate and a coaxial feed probe. Two E-shaped patch antennas, four small square patches and an L-shaped metal strip are printed on the upper surface of the upper-layer dielectric substrate, gaps are obliquely formed in the centers of the small square patches, the L-shaped metal strip is used for increasing port isolation, and the E-shaped patches excite the four small square patches to achieve the broadband radiation characteristic. And two coaxial feed probes are respectively connected with two output ends with 90-degree phase difference of the 3dB directional coupler on the lower surface of the lower-layer microwave dielectric substrate, sequentially penetrate through the lower-layer microwave dielectric substrate, the bonding medium, the grounding metal plate and the upper-layer microwave dielectric substrate, and are electrically connected with the two E-shaped patch antennas, so that circularly polarized radiation is realized. According to the invention, the circularly polarized antenna with wide beam width, wide impedance bandwidth, wide axial ratio bandwidth and dual polarization characteristics is realized, and the circularly polarized antenna is suitable for potential application requirements of millimeter wave frequency band wireless communication and satellite communication.

The invention discloses a phased array ground station multi-satellite tracking method, device, equipment and product, and relates to the technical field of satellite communication, and the method comprises the steps: obtaining the ephemeris information of each satellite, and correspondingly calculating the satellite initial state of each satellite according to the ephemeris information of each satellite; and based on the satellite initial states of the satellites, the motion trails of the satellites are correspondingly calculated according to the satellite trajectory prediction model, the angles of the satellites relative to the phased array ground station are calculated according to the motion trails of the satellites and the corresponding satellite estimation angles, the direction to which an antenna should point is accurately calculated, and it is ensured that beams are always aligned with the satellites. According to the angle of each satellite relative to the phased array ground station, the antenna beam of the phased array ground station is correspondingly adjusted, the phased array antenna can track multiple satellites at the same time by flexibly adjusting the beam, and by accurately adjusting the beam direction and the beam width, the direction error is reduced, the resource waste is avoided, and the resource utilization rate of the ground station is improved.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an uplink message (e.g., a scheduling request) indicating one or more beam directions (e.g., one beam direction, a set of beam directions, a sequence of beam directions), one or more beamwidths (e.g., for the one or more indicated beam directions), an angular area of interest for radar sensing, or a combination thereof. The network entity may then provide, to the UE, a grant of resources for performing the radar sensing on specific radar sensing transmit beams (e.g., that will not interfere with other radar sensing by other UEs, uplink communications form other UEs, sidelink communications by other UEs, etc.). The UE may indicate the directions of the beams with reference to a global coordinate system. The network may configure the UE with lookup tables (LUTs) defining relationships between indices, beam directions and / or beamwidths.

The invention discloses a broadband wide-beam decoupling antenna facing a base station. The broadband wide-beam decoupling antenna is composed of a top-layer additional structure, a dipole, a balun, a trapezoidal grounding plate, a metal ground and a supporting column. Taking a 1 * 2 antenna array as an example, the top-layer additional structure and the trapezoidal grounding plate are used as additional structures of the dipole antenna array and are distributed above, in the middle and on two sides of the dipole antenna array, and a metal strip of the top-layer additional structure and the trapezoidal grounding plate are respectively used for decoupling, beam broadening and matching adjustment. According to the technical scheme, the effect of the H-shaped metal strip of the top layer additional structure on H-plane wave beam broadening is combined with balun feed, the wide wave beam width bandwidth and the decoupling bandwidth are synchronously improved, and the comprehensive working bandwidth, the in-band wave beam width stability and the structural complexity can be considered.

The invention discloses a phased array weather radar calibration method based on a generalized metal ball calibration theory. Comprising the following steps: in a microwave anechoic chamber, collecting two-dimensional antenna pattern data of a phased array weather radar in at least one working mode and pointing to a plurality of different beams; performing numerical integration on the two-dimensional antenna pattern data, calculating a combined beam main lobe solid angle of the transmitting antenna and the receiving antenna, and calculating an equivalent beam width product; calculating a calibration theoretical reflectivity factor of the metal ball based on the product of the theoretical radar scattering sectional area and the equivalent beam width of the metal ball; actual detection echo data of the phased array radar on the metal ball under different working modes and beam pointing is acquired, and an actual reflectivity factor is calculated; and comparing the actual reflectivity factor with the calibration theoretical reflectivity factor to complete calibration of the phased array weather radar. Aiming at the non-Gaussian working mode of the phased array weather radar, the reflectivity factor of the phased array weather radar can be quantitatively evaluated, and the radar detection performance is improved.

The invention discloses a millimeter wave waveguide antenna, which comprises a first metal layer; the second metal layer is arranged on one side of the first metal layer and attached to the first metal layer, and the antenna is characterized in that a waveguide transmission groove and beam width limiting grooves formed in the two sides of the waveguide transmission groove are formed in the side, facing the first metal layer, of the second metal layer; a plurality of radiation slots are formed in the positions, corresponding to the waveguide transmission grooves, of the first metal layer, and limiting slots corresponding to the beam width limiting grooves are formed in the positions, located on the two sides of the radiation slots, of the first metal layer; a waveguide blocking groove is further arranged between the second metal layer and the first metal layer, the wave beam width limiting groove and the waveguide transmission groove are surrounded by the waveguide blocking groove, and the waveguide blocking groove and the first metal layer form a waveguide blocking cavity used for preventing electromagnetic waves from leaking from a gap between the first metal layer and the second metal layer. The waveguide antenna can solve the problem that the existing waveguide antenna which is assembled in a layered mode and is simple in structure is poor in gap tolerance.

The invention provides a wide and narrow wave beam adjustable array antenna, which comprises at least two groups of sub-arrays, each group of sub-arrays comprises at least one high-frequency dual-channel antenna, the side edge of each high-frequency dual-channel antenna is provided with a reflection boundary, and the reflection boundary is driven by a lifting device to ascend and descend. The high-frequency dual-channel antenna works in a corresponding wave beam working mode under the condition that the reflection boundary is at a plurality of different heights; wherein the beam working mode comprises a wide beam mode, a first conventional antenna mode and a second conventional antenna mode, and the beam width of the first conventional antenna mode is different from that of the second conventional antenna mode. According to the invention, the beam width can be adjusted by adjusting the height of the reflection boundary, so that the requirements in different scenes are met.

The invention provides a dynamic target beam tracking method based on a coverage error range and an adaptive codebook. The method comprises the following steps: constructing a beam tracking scene for a dynamic target; the base station calculates the maximum error range of the dynamic target trajectory in the current time period; the base station adaptively adjusts the beam width and calculates the optimal beam width and the optimal beam orientation; the base station obtains the optimal code word; and the base station obtains a beam tracking result of the dynamic target. According to the invention, the base station calculates the beam orientation by using the trajectory prediction information, the influence of the trajectory prediction error on the beam tracking precision is considered, the generated beam width covers the error range, the influence on the tracking precision due to the increase of the training frequency is avoided, and since the base station adaptively adjusts the beam with the purpose of minimizing the beam switching overhead, the tracking precision is improved. The beam switching frequency is reduced, the problems of high system overhead and long time delay in the prior art are solved, and the real-time performance of beam tracking is further improved.

Aspects of the present disclosure provide techniques and apparatus for enabling network power savings using keep-alive signaling in idle mode. When a network is in an idle mode, a network entity may send a keep-alive signal (KAS) to reduce energy consumption of the network. In some aspects, the KAS may be a simplified synchronization signal block (SSB) that is transmitted more frequently than a complete SSB. In some aspects, the KAS may have a different beam scanning pattern and / or beam width than the complete SSB.

The invention provides a method for generating weather radar contour surface grid point data by considering beam width, and belongs to the technical field of weather radars, and the method comprises the following steps: obtaining radar base data, radar scanning range, target contour surface height, grid spacing and calculation precision, constructing a standardized grid, and obtaining a target contour surface grid point data set; the method comprises the following steps of: screening standard grid points meeting a radar scanning range, extracting data of which the current elevation angle meets a contour surface requirement, calculating a central azimuth angle of each layer of elevation angle and each radial wave beam, merging radar data of each layer under polar coordinates, and mapping radar data of the polar coordinates to a screened standard grid. The calculation complexity of the method is greatly optimized, and the calculation efficiency of the method is remarkably different from that of a traditional method.

The invention discloses a target trajectory tracking method and product based on azimuth statistical analysis and prediction, and the method comprises the steps: converting a horizontal array manifold vector according to a set interval, carrying out the array signal processing of the array manifold vector at each angle according to a set scanning interval, and obtaining the beam width at the angle; performing spatial spectrum synthesis on the horizontal array receiving data according to a plane wave array signal processing method to obtain a horizontal array data synthesis azimuth spectrum; presetting an initial azimuth angle of a to-be-tracked target, and solving a target azimuth angle at the current moment in combination with a target operation attribute corresponding to the azimuth angle, an array azimuth estimation error and a beam width; within the statistical time, adopting a least square method to predict a target azimuth angle, and adopting a target azimuth angle track compensation value to compensate a target azimuth angle prediction value; the target azimuth angle at the current moment is extracted according to the target azimuth angle predicted value, and then continuous and stable tracking of the target azimuth trajectory is completed.

The invention provides a passive antenna array beam forming test method and system, and relates to the technical field of beam forming test. According to the method, channel baseline parameters are established in a silencing environment, frequency hopping and channel switching are combined to realize multi-frequency-point synchronous sampling, a reference source and self-polling data are utilized to calculate a mutual coupling correction matrix and a feeder line consistency factor, and weight projection and equivalent aperture field generation are completed without changing physical wiring conditions; further extracting a main lobe direction, a beam width, a side lobe level and a scanning consistency index through far field transformation, and unwrapping and smoothing a frequency-point-crossing phase result; and meanwhile, generating a unique traceability identifier, establishing full-link association between a test condition and a result, and outputting a criterion conclusion. According to the method, the accuracy, efficiency and traceability of passive array beam testing are improved.

The present invention relates to the field of high-rate mobile wireless communications. Disclosed are a multi-frequency multi-polarized wide-beam scanning base station system, and an optimization design method. The method comprises: on the basis of an aperture field expansion theory and a mode coupling theory, designing a conical horn feed source antenna capable of radiating a Gaussian fundamental mode beam, and providing a stable beam width and a stable phase center; designing a beam separation device based on a periodic structure, wherein the beam separation device includes band-pass frequency selective surfaces and a linear polarization grid; and combining front-end quasi-optical links of multiple frequency channels and multiple polarized channels, so as to increase the bandwidth and communication rate of a base station antenna. In the present invention, a genetic optimization algorithm is combined with reflector shaping, thereby effectively reducing the conflict between a shielding effect of a dual-reflector antenna and a scanning angle, and realizing the multiplication of a beam scanning angle.

The invention discloses a compact broadband wide-beam dipole antenna array based on a high-order mode, which comprises two sub-arrays, the two sub-arrays share a dielectric substrate of which the upper surface and the lower surface are partially coated with copper, the equal-amplitude feed is carried out through a one-to-two power division feed structure, the two sub-arrays are bilaterally symmetrical about the central axis of the dielectric substrate, and the upper surface and the lower surface of the dielectric substrate are partially coated with copper. Each sub-array comprises a substrate integrated waveguide cavity and a plurality of pairs of side-by-side dipoles which are connected through a grounding coplanar waveguide, the substrate integrated waveguide cavity is formed by arranging metalized via holes at equal intervals and works in a TE510 high-order mode, the dipoles are placed in the center of the periphery of each electric field loop of the substrate integrated waveguide cavity, and the ground coplanar waveguide is connected with the substrate integrated waveguide cavity. High directivity of an H plane and unilateral radiation with 3dB beam width of an E plane can be obtained by placing the radiation arms of the dipoles according to a radiation field superposition and cancellation rule. The problems that an existing wide-beam antenna is complex in structure, and the technical scheme is difficult to achieve are solved.

The invention discloses a terahertz wave band circularly polarized antenna based on sequential rotation feeding, and belongs to the field of radio frequency front-end devices. The circularly polarized antenna is composed of four microstrip patches, chamfers located on a radiation patch, a microstrip line, a microstrip line feed port, a sequential rotation feed network, a dielectric substrate, a metal ground backboard and a microstrip line matching structure. A 90-degree phase difference is generated by strictly designing the electrical length from each port to the feed network to realize circular polarization performance, right-handed circularly polarized waves are radiated, the radiation gain is 10.47 dB, the 3dB axial ratio bandwidth is greater than 8GHZ, the 3dB axial ratio range exceeds 90 degrees, and the complete half-power beam width is covered. The antenna adopts the microstrip line for feeding, the loss of the microstrip line is small, the microwave transmission characteristic is good, and the antenna radiation efficiency is high. The antenna adopts a single-layer board design, has no complex feed network, and is simple in structure and convenient to manufacture.

The invention discloses a double-ridge waveguide slot array antenna which comprises a radiation structure, a double-ridge waveguide feed structure and a switching structure. The radiation structure is formed by symmetrically and collinearly arranging a plurality of slots and is used for radiating electromagnetic waves with indexes such as specific beam width and sidelobe level. The double-ridge waveguide feed structure comprises feed double-ridge waveguides, double-ridge waveguide power dividers and radiation snakelike double-ridge waveguides, the feed double-ridge waveguides are connected with the switching structure and the power dividers, the double-ridge waveguide power dividers distribute signals to the radiation snakelike double-ridge waveguides according to a specific power division ratio and phase difference, and radiation slots are formed in the upper portions of the radiation snakelike double-ridge waveguides. And the switching structure is used for switching the double-ridge waveguide to transmission lines such as a rectangular waveguide and a microstrip line, and is finally connected with a test port or a chip and the like. The antenna provided by the invention has the characteristics of wide frequency band, high gain, stable directional diagram and extremely low cross polarization. The invention further provides vehicle-mounted millimeter wave radar equipment.

The invention discloses a beam pointing regulation antenna design method, which belongs to the technical field of antennas, and comprises the following steps: determining the number N of array elements required for forming an antenna, the array element spacing d, the excitation amplitude ratio of N array elements and the phase difference of adjacent array elements according to the beam pointing requirement, the beam width and the directional diagram requirement of a to-be-designed antenna; establishing a shovel-shaped feed metasurface antenna as an array element; establishing an antenna linear array by the N array elements according to the array element spacing d; establishing a one-to-N feed network by taking the excitation amplitude ratio of the N array elements and the phase difference of the adjacent array elements as output indexes of the feed network; and the one-to-N feed network is connected with the antenna linear array to form the beam pointing regulation and control antenna. The antenna can be compact, the influence of parasitic radiation of the feed network on the antenna beam can be suppressed, the radiation pattern of the antenna is optimized, and the antenna has high engineering application value.

The invention relates to the technical field of communication beam control, in particular to a beam control algorithm for wireless communication, which comprises the following steps of: selecting an initial beam direction set through a preset beam mode library; constructing a channel state feature map through a deep learning model, and predicting a future channel change trend of the user; according to the future channel change trend of the channel state feature map, preliminarily adjusting the beam direction set to generate a plurality of candidate beam directions; the self-adaptive tuning module based on reinforcement learning adjusts the beam width, so that the beam is concentrated in the target user direction and covers a potential multi-path reflection path; and continuously updating the beam pattern library and the deep learning model. According to the invention, the beam direction can be dynamically adjusted, so that the effectiveness and stability of signal coverage are improved, and the communication quality in a complex propagation environment is ensured.

The invention relates to a low-orbit constellation satellite collection database building and space target orbit forecasting method, and belongs to the field of satellite communication. The method comprises the following steps: firstly, implementing low-orbit constellation satellite collection database construction, including satellite target resource analysis, resource description and resource mining, describing satellite resource individuals to be stored, acquiring multi-dimensional key information, and constructing a comprehensive and accurate low-orbit satellite target resource database; and in combination with a subsequent orbit forecasting algorithm and the parameters of the geographic position, the antenna pitch angle and the beam width of the communication receiving and transmitting end, the quantity and distribution of satellites in the beam intersection area of the receiving and transmitting end are obtained by using the forecasting model, and satellite resources are mined in a resource library. And predicting a satellite orbit by using the SGP4 orbit prediction model, obtaining the instantaneous position and speed of the satellite in-orbit operation, comparing the result of the orbit prediction model with the STK software simulation result, and verifying the prediction model. Technical guarantee is provided for efficient management and utilization of cooperative and non-cooperative giant low-orbit constellations in a complex space environment.

The invention discloses a monopole directional diagram reconfigurable antenna based on RF MEMS switch control, and belongs to the field of radio frequency front-end devices. The antenna is composed of a monopole radiation unit, parasitic units located on the left side and the right side of the monopole radiation unit, a composite beam ohmic contact type MEMS switch, a direct current bias line, a test patch bonding pad, a coplanar waveguide, a gradient microstrip line, a dielectric substrate and a metal ground backboard. When the MEMS switch on the parasitic unit is switched on, the length of the parasitic unit is slightly smaller than that of the monopole radiation unit, and the parasitic unit plays a role of a director. When the MEMS switch is turned off, the first-stage leading unit is divided into two parts from the fracture, the length of the first-stage leading unit is far smaller than that of the monopole radiation unit, and backflow is generated by the open circuit of the terminal, so that the effect of reducing and offsetting the second-stage leading unit is achieved. When the switch on one side is pulled down, a directional diagram generates beam deflection towards the side where the switch is closed, the adjustable deflection angle can reach 41 degrees, the gain can reach 6.14 dB, the beam width is about 90 degrees, when the switches on the two sides are both switched off, the beam deflection is 0 degree, the directional diagram points to the positive Z axis, and the gain is 5.15 dB.

The invention discloses a millimeter wave polarization and directional diagram reconfigurable antenna, and belongs to the field of radio frequency front-end devices. The antenna is composed of symmetrical rectangular radiation patches, and a semicircular defect, a quarter circle defect, a rectangular branch load, an orthogonal bidirectional feed network, a T-shaped power dividing feed network, a composite beam ohmic contact type MEMS switch, a direct current bias line, a test patch bonding pad, a coplanar waveguide, a gradient matching structure, a dielectric substrate and a metal ground backboard which are located on the radiation patches. When the single-side MEMS switch on the T-shaped power dividing feed network is switched on, energy flows to the radiation unit on the side, and the leftward or rightward wave beam inclination effect can be achieved. When the MEMS on the two sides are both switched on, the radiation pattern points to the Z positive axis, no beam deflection exists, and therefore the pattern reconfigurable function in the left direction, the middle direction and the right direction can be achieved. When a switch on the orthogonal bidirectional feed network is closed, the size of the long line can realize 90-degree phase delay, and two orthogonal degenerate modes are synthesized into a circularly polarized wave to cover a complete half-power beam width.

The invention provides a wide-axial-ratio circularly polarized antenna, and relates to the technical field of antennas, and the antenna comprises a dielectric substrate, and the edge of the dielectric substrate is uniformly provided with metalized via holes; the radiation patch covers the upper surface of the dielectric substrate, and a first circular gap is formed in the middle of the radiation patch; the feed network is located on the lower surface of the dielectric substrate; the metal cover comprises a metal back cavity, the metal cover covers the bottom of the feed network and the bottom of the dielectric substrate, and the feed network is located in the metal back cavity; the radio frequency connector passes through the dielectric substrate and the radiation patch and is welded on the upper surface of the radiation patch; one end of the coaxial cable is connected to the lower end of the radio frequency connector, and the other end of the coaxial cable penetrates through the metal back cavity and is connected with the metal cover; the invention is used for solving the technical problems of low gain, narrow axial ratio beam width, complex design and manufacture and overlarge antenna size of the existing circularly polarized antenna.

The invention belongs to the technical field of communication antennas, and provides a wide-beam patch antenna which comprises a radiation patch, a grounding plate, a feed structure, a dielectric substrate and at least one group of grounding metal coupling columns. The grounding metal coupling column is located in a current belly area of a main current mode of the radiation patch, forms strong coupling with a main mode current, excites and establishes a secondary current path perpendicular to a horizontal plane direction, and enhances a low elevation angle component of antenna radiation and a beam width in a polarization direction; by establishing a four-coupling-column structure of an orthogonal mode cooperative enhancement mechanism, the half-power beam width in two orthogonal polarization directions can be effectively expanded, and wide-beam circular polarization radiation of the antenna is further realized; in addition, a single-layer dielectric substrate structure is adopted, the antenna is light and low in cost, wide beam performance is guaranteed, meanwhile, cost control and manufacturing reliability are considered, and the antenna has good feasibility.

The invention relates to the technical field of antennas, and further relates to a wide-beam multi-vibrator planar antenna supporting Tiantong Beidou frequency bands, which comprises a multi-vibrator radiation array element layer, a coplanar feed-amplitude shaping network, a stepped impedance matching section, a low-loss double-layer dielectric laminated layer and a metal reflecting plate, the outermost side of the multi-oscillator radiation array element layer is a PCB lamination layer; the coplanar feed-amplitude shaping network comprises a radiation patch, and different current amplitudes are provided for all oscillators through phase shift sections with different electric lengths so as to ensure that the half-power beam width can still reach 90 degrees or above under the condition of the shortest Beidou wavelength; the stepped impedance matching section is a pi-shaped converter formed by connecting three microstrip lines with different widths in series; and the low-loss double-layer dielectric laminated layer is used for solving the minimum distance between the metal reflecting plate and the PCB laminated layer according to the theoretical minimum gain. The antenna has the advantages of compact structure, stable gain and wide beam width.

The embodiment of the invention provides a beam width reconfigurable antenna and a base station, and the antenna comprises a main radiation unit which is used for generating a first electromagnetic wave based on a feed network; and the plurality of groups of electric control parasitic units are arranged around the main radiation unit and are used for generating second electromagnetic waves, so that the first electromagnetic waves and the second electromagnetic waves are fused to generate third electromagnetic waves, and beam widths of a directional diagram of the third electromagnetic waves on a horizontal plane and a vertical plane are adjustable. According to the invention, the problem that the requirements of different communication environments are difficult to meet in the prior art is at least solved.

The invention discloses an antenna far field test system and method based on weather radar base data, and relates to the technical field of weather radar test. The transmitting antenna is mounted on the first antenna turntable and rotates along azimuth, pitching and polarization axes; an antenna to be tested and a standard horn antenna are installed on a second antenna rotary table through a radar receiver, the aperture faces of the antenna to be tested and the standard horn antenna form an included angle of 180 degrees, mechanical axes are coaxial, and the antenna to be tested and the standard horn antenna rotate along azimuth and pitch axes. The data processing device is connected with the radar receiver. The testing process is simplified, and the equipment cost and the maintenance cost are remarkably reduced. The test time is shortened, and the test precision of gain, beam width, sidelobe level and the like of the to-be-tested antenna is improved. The whole system has wider adaptability in practical application and is not limited by specific climate conditions. The test process is accelerated, and errors caused by human factors are reduced. The method has the advantages of simplicity in operation, high automation degree, high adaptability and the like, and the measurement precision and the test efficiency of antenna performance parameters are remarkably improved.

The invention discloses a beam management method, a base station, a storage medium and a program product, relates to the technical field of wireless communication, and can simplify detection and alignment steps in a beam forming process, realize faster and more accurate beam forming and ensure robustness and reliability of a communication system in a complex scene. The method comprises the steps that a sensing signal is sent periodically, an echo signal of the sensing signal is received, the sensing signal is used for sensing mobile information of a terminal, and the echo signal is obtained by reflecting the sensing signal through the terminal; determining movement information of the terminal relative to the base station according to the echo signal; a first wave beam is determined according to the movement information, a signal is sent to a terminal through the first wave beam, the width of the first wave beam is within a set width range, and the maximum value of the set width range is smaller than a narrow wave beam width threshold value.

The invention relates to a focused ultrasonic wave-based target positioning method, which comprises the following steps of: acquiring original data of an ultrasonic signal through a sensor array, recording propagation time and intensity distribution, separating a main signal from an interference signal by adopting a time domain analysis method, and determining a preliminary energy distribution characteristic; according to the energy distribution characteristics, correcting a signal propagation path by using a sound velocity distribution model, and determining a corrected energy concentration degree value; signal boundaries are enhanced through an adaptive filtering algorithm, half-power point features are extracted through wavelet transform, and a beam width quantization result is determined; according to a beam width quantification result, calculating peak distribution of a main lobe and a side lobe by using an array response function, and determining an initial evaluation value of a side lobe suppression ratio; adjusting weight distribution through a multi-dimensional parameter joint optimization algorithm, and determining an environment adaptive weight distribution scheme; and combining the energy distribution predicted value and the beam width quantification result through a weighted fusion algorithm, and determining a focusing precision evaluation value by adopting Kalman filtering smoothing processing.

The invention discloses a broadband wide-beam microstrip dipole antenna and a processing method thereof, and relates to the technical field of antennas. Comprising an antenna substrate and a metal bottom plate, the antenna substrate is installed on the metal bottom plate and is mutually orthogonal to the metal bottom plate, a microstrip dipole and a folding oscillator arm are arranged on the front face of the antenna substrate, and a feed balun is arranged on the back face of the antenna substrate and penetrates through the metal bottom plate to be connected with a feed signal source. A feed signal source passes through the metal bottom plate and is connected with the microstrip dipole antenna; the feed balun and the microstrip dipole line are insulated from each other. The number of the folding oscillator arms is two, and the folding oscillator arms are symmetrical relative to the center of the microstrip dipole line. On the basis that the basic microstrip form of the microstrip dipole antenna is not changed, the problem that the E-plane beam width of a traditional dipole antenna is narrow is effectively solved through the mode that the annular parasitic branches are introduced into the tail ends of the two oscillator arms of the dipole antenna, and meanwhile it is guaranteed that the microstrip antenna is low in machining difficulty, low in cost and small in size.

The utility model discloses an oscillator array device, which comprises an oscillator, the oscillator comprises a base material and a radiating surface, the base material comprises a first base material and a second base material, the first base material and the second base material are vertically arranged, and the radiating surface is arranged on the first base material and the second base material; the reflecting plates and the oscillators are arranged on the reflecting plates, the reflecting plates comprise the first reflecting plates and the second reflecting plates, the first reflecting plates and the second reflecting plates are arranged side by side in the first direction, the first reflecting plates and the second reflecting plates are arranged side by side in the second direction, and the oscillators radiate signals through the radiation surfaces. The first base material and the second base material are used for arranging the radiating surface and providing support for normal work of the radiating surface, and the reflecting plate is used for installing and fixing the oscillators and facilitates arrangement of the oscillators, so that the horizontal beam width of signals reflected by an array is more concentrated, and the signal transmission efficiency is improved.