FIELD: radio equipment.
SUBSTANCE: invention relates to radio engineering and can be used to estimate noise immunity of radioelectronic information systems for various purposes, having the possibility of polarization selection, as well as in modern, noise-protected and confidential communication systems, in information protection systems, in control and measurement systems and other radio electronic information systems with the possibility of polarization signal processing. For this purpose, two orthogonal EMF components are formed by two independent processes with random amplitude and phase and subsequent formation of EMF in the far zone by superposition of these components. Random processes in two channels are generated by two physical analogue correlated noise sources with Gaussian amplitude and uniform phase distribution. Result is a two-dimensional random process with a Gaussian distribution. Besides, it is possible to form spatial components from one noise source with adjustment of phase difference between components for realization of linear and elliptical polarization with variable angle of spatial orientation.
EFFECT: technical result consists in creation of a signal shaper with random laws of distribution of amplitude, phase and polarization.
6 cl, 24 dwg
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Authors
Dates
2021-02-02—Published
2019-12-19—Filed