Millimeter-wave quasi-optical integrated dielectric lens antenna and array thereof
A dielectric lens antenna, dielectric lens technology, applied to antenna arrays, antennas, electrical components, etc., can solve the problems of slow scanning speed of mechanical transmission, high price, small size of horn antenna structure, etc., and achieve strong dust-proof and anti-pollution performance, Robust structure and mechanical properties, low cost of mass production
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[0013] refer to figure 1 , figure 2 , the specific implementation method and embodiment of the present invention are composed of microstrip integrated antenna 5, dielectric lens 1, objective lens 7, array base 9, reflector 8, protective cover 10, beam switching switch 11, and one end face of dielectric lens 1 is a hemisphere Or ellipsoid 2, the other end face is a cylinder 3 section, the microstrip integrated antenna 5 is generated by a double-sided metal layer dielectric substrate 4, and its front is at least composed of a single microstrip patch feed element or double dipole oscillator or logarithmic The vibrator or spiral vibrator is the feed element, which is tightly glued to the dielectric lens 1. The cross section of the cylinder 3 is the feed source, the metal layer 6 on the back is grounded, the end surface of the hemisphere or ellipsoid 2 of the dielectric lens 1 is the antenna radiation surface, and the cylindrical body of the dielectric lens 1 The length of the bo...
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