An embedded septum polarizer in a quad-ridge horn enables dual-band circular polarization with lower ohmic loss and reduced crosstalk.
Symmetric amplitude comparison waveguides help a dual-band antenna correct gain-direction drift and improve anti-shake reception.
Variable-width slots in a cylindrical RF beam structure reduce mutual coupling and blinding directions while stabilizing active impedance.
Inclined corrugation walls let waveguides and horn antennas be 3D printed without support structures, reducing sagging and build complexity.
A movable reflector projects a light beam along the antenna axis, enabling precise DUT alignment and higher-fidelity wave measurements.
Integrating the multiplexing part into the antenna feedthrough saves chamber space, lowers path loss, and simplifies DUT testing.
Array feed horns and waveguides replace slow mechanical steering, delivering compact high-gain microwave beam forming for faster communication.
Interlaced flexible waveguides and TDD cut cable count, improve thermal placement, and preserve RF performance on curved vehicle surfaces.
A waveguide with a wider housing-side end face boosts array antenna gain without enlarging the module footprint.
A rotating sub-reflector and translating main reflector let one transceiver form a synthetic circular array for faster high-resolution 4-D imaging.
Placing terahertz oscillation and radiation points inside the waveguide transmission region avoids line attenuation and improves coupling efficiency.
A horn-type horizontal divider and built-in ridge and width steps enable wide-angle, broadband automotive radar in a compact antenna.
Non-uniform antenna clustering cuts element coupling and pattern correlation, improving 5G MIMO coverage and azimuth resolution in tight space.
Dynamic sweep tuning of frequency, bandwidth, and power helps level radar maintain accuracy across changing materials and measurement conditions.
Partial metal coating on a plastic horn antenna smooths radiation patterns and reduces mutual coupling in automotive radar arrays.
Conductive vias replace plated vertical sidewalls in ceramic antennas, cutting process complexity and cost while preserving radiation performance.
Curved waveguides decouple port and radiating-element spacing, cutting secondary lobes while fitting larger polarizers and RF circuits.
Orthogonal antenna openings in a dielectric block widen millimeter-wave detection angles while avoiding the thickness limits of post-wall waveguides.
Capacitive rings and RF-absorbing dome sections help this low-profile monopole antenna maintain wide bandwidth while reducing incident RF reflections.
Potting the RF housing with a dielectric removes air pockets, improves antenna coupling, and enables safer higher-power radar use in explosive atmospheres.
Adjacent transmit and receive horn sections with a separating wall shorten lines, cut coupling, and preserve gain and directivity.
A widening horn with thicker dielectric blocks and conductive post walls expands aperture area to raise gain and directivity with lower radiation loss.
Higher-order mode extraction in a single horn feed generates azimuth and elevation error signals while reducing reflector antenna size and complexity.
By forming antenna bodies on the display screen, this case expands 5G antenna layout space and improves mobile communication quality.
Integrated circularly polarized antenna cards remove RF connectors to cut signal loss, weight, and size while widening bandwidth.
A symmetric two-piece waveguide uses orthogonal input and radiator sections to limit joint leakage without solder or conductive adhesives.