METHOD AND APPARATUS SEARCH noise-like signal ON EXPOSURE narrow-band interference

摘要

1.method for broadband signal in the effects of narrowband interference, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 in divided into sections in the time domain input signal u043eu0442u0441u0447u0435u0442u043eu0432 ana lisa range swaths of input signal with interference, the balance (u0440u0435u0436u0435u043au0446u0438u0438 concentrated interference), based on a copy of the signal, calculating u043au043eu0440u0440u0435u043bu00a0u0446u0438u043eu043du043du043eu0439 functions and the detection signal u043du0430u043bu0438u0447u0438u00a0 u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderwhat pieces of input signal in with in all sections u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 response time on the impact of pulse interference, or to change the focus u0442u043eu0447u0435u043du043du044bu0445 interference, u0432u044bu0447u0438u0441u043bu00a0u044eu0442 spectrum sequence corresponding to u043eu0442u0441u0447u0435u0442u043eu0432 frequency interval of time equal to the duration of the signal, and in the subsequent links r u0435u0437u0443u043bu044cu0442u0430u0442u043eu0432 u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 spectrum.;2.device for broadband signal under the impact of the narrowband interference, which has the storage device, the weight the ilb. u0430u0431u043eu0442u043au0438, the first block of fast fourier u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 consistently the first block u0443u043cu043du043eu0436u0435u043du0438u00a0, inverse fourier u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 block, block u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 u043cu043eu0434u0443u043b u00a0 received u043eu0442u0441u0447u0435u0442u043eu0432, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 orderthe first block of the rapid u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier calculated at the interval, u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu044bu0439 response time on the impact of pulse interference or change u0441u043eu0441u0440u0435u0434u043eu0442u043eu0447u0435u043du043du044b the interference, which are connected with the respective entrances exits the block u0440u0435u0436u0435u043au0446u0438u0438 narrowband interference, and which are connected to the inputs of respective blocks would n u0442u0440u043eu0433u043e u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier transform calculated on the duration of the signal.the exits which are connected with the first entrance of respective blocks u0443u043cu043du043eu0436u0435u043du0438u00a0, second inlet which are connected with the outputs of generator in u0441u043eu043fu0440u00a0u0436u0435u043du043du044bu0445 copies the signal outputs (NN1 - 1) units connected to respective inputs of u0443u043cu043du043eu0436u0435u043du0438u00a0 reverse u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 received the u043cu043eu0434u0443u043bu00a0 exit block s is connected to the front of the device u043eu0431u043du0430u0440u0443u0436u0435u043du0438u00a0.