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SYSTEM OF DETECTION AND IDENTIFICATION OF OBJECTS INCLUDING ELEMENTS WITH NONLINEAR CURRENT-VOLTAGE CHARACTERISTIC

机译:具有非线性电流-电压特性的元素的对象检测和识别系统

摘要

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.;1 dwg
机译:技术领域:本发明涉及无线电定位,并且可以用于具有对无线电定位信号的非线性抑制特性的人造物体的检测和识别的非线性特性。物质:该系统具有发射和接收天线,抑制滤波器,接收天线馈线,频率间隔装置,频带滤波器,调谐于探测信号的第二和第三谐波的频率,探测信号的第二和第三谐波的第一和第二放大器,换向器,放大器,混频器,中频的第一和第二滤波器,中频的放大器,中频的滤波器,正交同步检测器,低频的第一,第二和第三滤波器,中频的第二滤波器,第一和第二模数转换器,基于微处理器的控制单元,数字模拟对数转换器,低频放大器,耳机,频率合成器,乘以5的第一和第二频带滤波器,乘以5的频率放大器,乘以2的乘法器,发射机的控制微处理器单元,发射器的功率放大器级联,功率的第一,第二,第三和第三放大器,发射器的低频滤波器,发射天线的馈线,滤波器的调制和工作方式的控制单元接收天线,控制和指示面板的低频信号;效果:增加对物体的检测和识别范围。; 1 dwg

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