ADAPTIVE ANTENNA ARRAY WITH A SUM/DIFFERENCE BEAM PATTERN

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to radio engineering and can be used in various radar systems. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u043fu043eu043cu0435u0445u043eu0437u0430u0449u0438u0449u0435u043du043du043eu0441u0442u0438.u0430u0434u0430u043fu0442u0438u0432u043du0430u00a0 u0430u043du0442u0435u043du043du0430u00a0 lattice with total - u0440u0430u0437u043du043eu0441u0442u043du043eu0439 diagram orientation contains antenna elements block 1 and / repair, 7 Jtfs IkL u043bu0435u043du0438u00a0 diagram oriented two u0441u0443u043cu043cu0430u0442u043eu0440u0430 2 and 9, block 3 of the matrix u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0, two block 5 and 8 u0432u044bu0447u0438u0442u0430u043du0438u00a0 weighting amplifiers, block 4, block 7 converting the weights, total - u0440u0430u0437u043du043eu0441u0442u043du044b in the bridge 10 and the block 6 u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 weighting signalsu043fu0440u0438u043du00a0u0442u044bu0435 first group of antenna elements u043fu043eu0434u0432u0435u0440u0433u0430u044eu0442u0441u00a0 optimal processing to u0443u0441u0442u0440u0430u043du0435u043du0438u00a0 u043fu043eu043cu0435u0445u043eu0432u044bu0445 signals while maintaining the useful signal.u0432u0442u043eu0440u0430u00a0 group antenna elements forms a figure for the u043fu0435u043du043du043eu0441u0442u0438, similar figure orientation elements of the first group, by converting the weight to u043eu044du0444u0444u0438u0446u0438u0435u043du0442u043eu0432 first group elements in the weighting factors u0434u043bu00a0 second group of antenna elements.u0431u043bu0430u0433u043eu0434u0430u0440u00a0 this u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 increased u043fu043eu043cu0435u0445u043eu0437u0430u0449u0438u0449u0435u043du043du043eu0441u0442u0438 in the absence of information about the corners of the u0430u043fu0440u0438u043eu0440u043du043eu0439 interference while maintaining the useful signal. u0437.u043f.u0444 - lu 1, 2). flfc.r foi e 74u0446.u0430 1u0446 c, c