发明名称 METHOD FOR DIRECTION FINDING OF RADIO SIGNALS
摘要 FIELD: systems of detection and direction finding of signals of radio sources. ^ SUBSTANCE: reception of radio signals of three-element linear annular equidistant array, transduction of signals by the multichannel receiver with a common local oscillator, production of spectral characteristics of signals simultaneously in all channels, selection of frequency sub-bands occupied by separate signals and evaluation of signal azimuths with the use of formula where - difference spectrum of the K-th radio signal, - reciprocal spectrum, - readouts of channel spectra, K - number of radio channel with signal, n-current number of summation of components of the spectrum of the K-th radio channel, N1 and N2 - values of boundaries of the radio channel converted to the numbers of the spectrum components, i, d - numbers of the elements of antenna array; i - 0,1,2,d - remainder of division of i+1 by 3, all these problems are solved in the method. ^ EFFECT: enhanced accuracy of processing of information on bearing. ^ 1 dwg
申请公布号 RU2262119(C1) 申请公布日期 2005.10.10
申请号 RU20040108762 申请日期 2004.03.24
申请人 发明人 ARTEMOV M.L.;AFANAS'EV O.V.;DMITRIEV I.S.;MOSKALEVA E.A.
分类号 G01S3/14;G01S3/28;G01S3/74 主分类号 G01S3/14
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