发明名称 METHOD FOR PRODUCING RADIOLOCATION IMAGE OF EARTH SURFACE BY MEANS OF USING MULTI-POSITIONAL RADIOLOCATION SYSTEM WITH SYNTHESIZED APERTURE OF ANTENNA
摘要 FIELD: radio engineering, in particular, engineering of remote probing systems, meant for producing high detail radiolocation images of earth surface. ^ SUBSTANCE: observed portion of earth surface is irradiated by orthogonal signals from N transmitters. In coherent accumulation spectrum, simultaneous receipt of reflected signals and direct expansion signals is performed for each one of N transmitters, from direct expansion signals of each one of N transmitters, ephemeris information about its carrier is singled out, and also information about onboard time scale and parameters of ionosphere, with consideration of aforementioned information, pair-wise mutually correlating processing of received signals is performed, simultaneously N independent radiolocation images from different angles are synthesized. ^ EFFECT: increased interference resistance of functioning system, increased information capacity of system, improved quality of resulting radiolocation image of observed portion of earth surface. ^ 3 dwg
申请公布号 RU2278398(C2) 申请公布日期 2006.06.20
申请号 RU20040121076 申请日期 2004.07.06
申请人 发明人 FATEEV VJACHESLAV FILIPPOVICH;SAKHNO IGOR' VIKTOROVICH
分类号 G01S13/90 主分类号 G01S13/90
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