FIELD: radio engineering, antenna measurement equipment. SUBSTANCE: facility measuring amplitude-phase distribution of electromagnetic field of antenna has signal generator connected to tested antenna and dipole installed in antenna aperture. Single-wire transmission line which end is connected to matched load and which other end is connected to amplitude-phase meter is located near dipole for reception of electromagnetic field reemitted by it. Facility is supplemented with contactless unit for excitation of surface wave , dipole uniaxial with drive is placed at fixed distance from unit. Dipole and contactless unit for excitation are mounted for displacement along antenna aperture. EFFECT: simplified design and enhanced adaptability to manufacture. 3 dwg
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Authors
Dates
2002-11-10—Published
2000-06-21—Filed