A slot antenna consists of a metal surface, usually a flat plate, with one or more holes or slots cut out. When the plate is driven as an antenna by a driving. Slot radiators or slot antennas are antennas that are used in the frequency range from about MHz to 25 GHz. They are often used in navigation radar usually. The slot antenna is studied. The basic principles of slot antennas are presented, along with design parameters.
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The dual of a slot antenna would be if the conductive material and air were interchanged - that is, the slot antenna became a metal slab in space. Slot antennas are widely used in radar antennas, for the sector antennas used for cell phone base stations , and are often found in standard desktop microwave sources used for research purposes. This technology-related article is a stub. FERRITE AND SLOT ANTENNA PREPARED by: Rectangular Slot antenna with dimensions a and b. Ähnliche SlideShares am Ende anzeigen. Intro to Slot Antennas Antennas List Antenna Theory Home This page on cavity backed slot antennas is copyrighted. An additional advantage is. This principle of optics is applied to electromagnetic waves for the wave to get radiated. Views Read Edit View history. Durch Clippen können Sie wichtige Folien sammeln, die Sie später noch einmal ansehen möchten. Several slot radiators in a waveguide form a group antenna. If we can excite some reasonable fields in the slot often called the aperture , we have a slot antenna. The first result states that the impedance of the slot antenna Zs is related to the impedance of its dual antenna Zc by the relation: The following image shows the model of a Slot antenna. Are you sure you want to Yes No.
Slot antenna Video
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