FIELD: radio engineering and communication.
SUBSTANCE: invention relates to the field of radio engineering and can be used in the testing of technical means for resistance to electromagnetic fields. Technical means resistance to electromagnetic fields testing complex includes a test field creating system, including a radiating antenna, a test field calibration system and a control system. Test field creating system has the ability to move in a vertical and horizontal directions and includes a H-shaped removable coaxial-waveguide transition and a matching transition, one of the ends of which is connected to the said coaxial-waveguide transition, and the other is with a radiating antenna, made in the form of a pyramidal horn, structurally connected to the reflector, which surface of is a part of the ellipsoid of rotation formed by the rotation of the ellipse around the major axis is such a way, that the nearest to the reflector focus of the said ellipsoid of rotation is located at the geometrical top of the pyramidal horn, and another focus is in the technical means testing area. Matching transition is made in the form of a truncated pyramid of rectangular cross section, along the each of the large lateral faces axis of symmetry of which there is an edge having an exponential profile projecting inside the matching transition. Test field calibration system includes an absorbing screen and a thermal imaging camera connected to control system with a fiber-optic communication line.
EFFECT: technical result consists in reducing the energy consumption of the complex as a result of providing the possibility of creating a test field with characteristics, sufficient for testing without the use of powerful amplifiers, and simplification of the technical means testing process for resistance to electromagnetic field.
3 cl, 7 dwg
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Authors
Dates
2018-02-07—Published
2017-01-16—Filed