SYSTEM OF DETECTION AND IDENTIFICATION OF OBJECTS INCLUDING ELEMENTS WITH NONLINEAR CURRENT-VOLTAGE CHARACTERISTIC Russian patent published in 2007 - IPC G01S13/04 

FIELD: the invention refers to radiolocation and may be used with nonlinear characteristics of detection and identification of artificial objects with nonlinear rejection characteristics of a radiolocation signal.

SUBSTANCE: the system has a transmitting and a receiving antennas, a rejection filter, a receiving antenna feeder, a frequency-spacer arrangement, band filters, tuned on the frequencies of the second and the third harmonies of a probing signal, the first and the second amplifiers of the second and the third harmonies of a probing signal, a commutator, an amplifier, a mixer, the first and the second filters of an intermediate frequency, an amplifier of an intermediate frequency, a filter of an intermediate frequency, a quadrature synchronous detector, the first, the second and the third filters of a low frequency, the first and the second filters of an intermediate frequency, the first and the second analog-digital converters, a microprocessor-based control unit, a digital-analog converter, an amplifier of a low frequency, earphones, a frequency synthesizer, a multiplier by 5, the first and the second band filters, a frequency amplifier multiplied by 5, a multiplier by 2, a controlling microprocessor unit of a transmitter, a control unit of modulation and working regimes by a power amplifiers cascade of a transmitter, the first, the second, the third and the third amplifiers of power, a filter of a low frequency of a transmitter, a feeder of a transmitting antenna, a filter of a low frequency of a receiving antenna, a control and indication panel.

EFFECT: increases range of detection and identification of objects.

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