A method for detecting moving targets in sonar AND DEVICE FOR IMPLEMENTATION

摘要

1.method u043eu0431u043du0430u0440u0443u0436u0435u043du0438u00a0 u0434u0432u0438u0436u0443u0449u0438u0445u0441u00a0 goals in u0433u0438u0434u0440u043eu043bu043eu043au0430u0446u0438u0438, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 coherent radiation controlled area of ocean acoustic impulse mi, the reception u0440u0430u0441u0441u0435u00a0u043du043du044bu0445 object and distorted environment impulses, algorithmic processing of the joint and u043fu0440u0438u043du00a0u0442u044bu0445 signals u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that in the limit x one of the momentum u043fu0440u0438u043cu0435u043du00a0u044eu0442 periodic law frequency u043cu043eu0434u0443u043bu00a0u0446u0438u0438,adopting the signal in the filter, agreed with a period of u0432u043du0443u0442u0440u0438u0438u043cu043fu0443u043bu044cu0441u043du043eu0439 frequency u043cu043eu0434u0443u043bu00a0u0446u0438u0438, transforming the compressed signal by the delay in the u0432u0440u0435u043cu00a0 alone wow, u0432u043du0443u0442u0440u0438u0438u043cu043fu0443u043bu044cu0441u043du043eu0439 u043cu043eu0434u0443u043bu00a0u0446u0438u0438 and u0432u044bu0447u0438u0442u0430u043du0438u00a0 of signal from its u043du0435u0437u0430u0434u0435u0440u0436u0430u043du043du043eu0439 copiesthe converted compressed signal are u043au043eu0433u0435u0440u0435u043du0442u043du043eu043cu0443 accumulation for u0432u0440u0435u043cu00a0 u0437u043eu043du0434u0438u0440u0443u044eu0449u0435u0433u043e pulse duration according to expected values of time came u043eu0442u0440u0430u0436 u0435u043du043du043eu0433u043e signal and doppler frequency of detectable targets, u0432u044bu0434u0435u043bu00a0u044eu0442 u043eu0433u0438u0431u0430u044eu0449u0443u044e of signalform a set of multi-point u0434u043bu00a0 various values of time of arrival and doppler frequency and by the recruitment of the existence and nature of. u0438u0436u0443u0449u0435u0439u0441u00a0 objectives using the known and / or special algorithms.;2.device for u0434u0432u0438u0436u0443u0449u0438u0445u0441u00a0 goals in u0433u0438u0434u0440u043eu043bu043eu043au0430u0446u0438u0438 containing generator produced by these pulse emitter, receiver and u0430u0440u0438u0444u043cu0435u0442u0438u0447u0435u0441u043au043eu043bu043eu0433u0438u0447u0435u0441u043au043eu0435 device, exce u0447u0430u044eu0449u0435u0435u0441u00a0, he introduced the first and second u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu0438 reference signal and u0430u0440u0438u0444u043cu0435u0442u0438u0447u0435u0441u043au043eu043bu043eu0433u0438u0447u0435u0441u043au043eu0435 device includes the first and second blocks delays the first and second blocks u0432u044bu0447u0438u0442u0430u043du0438u00a0, first, second and third crystals, the firstthe second and third u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu0438, first, second and third blocks u043fu0440u00a0u043cu043eu0433u043e u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier and inverse fourier u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 block, the output generator is connected with the entrance of the first reference signal u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu00a0, lighter fluid, and a second u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu00a0 reference signal, the reference signal with the first u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu044c u0441u0432u00a0u0437u0430u043d the first entrance of the second block u0432u044bu0447u0438u0442u0430u043du0438u00a0 directlya second his entrance is through the second unit delay gate is connected to the second block u0432u044bu0447u0438u0442u0430u043du0438u00a0 entrance third block u043fu0440u00a0u043cu043eu0433u043e u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier solution with the second u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 u0435u0434u0438u043du0435u043d second entrance, exit the receiver connected to the first entrance of the first block u0432u044bu0447u0438u0442u0430u043du0438u00a0 directly, and the second of its entrance through the first floor block delaya reference signal is connected to the second u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu00a0 entrance first cluster u043fu0440u00a0u043cu043eu0433u043e u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fourier solution of which the first calculator is connected to the pe the first u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 u0440u0432u044bu043c entrance and the first entrance of the second u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0, the second the first u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 u0441u0432u00a0u0437u0430u043d entering the first block u0432u044bu0447u0438u0442u0430u043du0438u00a0 through the second block b u00a0u043cu043eu0433u043e u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 fouriersolution a first u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 is connected with the first entrance of the third u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0, second door which is connected with the exit of the second block in the second u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 calculator third, the exit is connected with the entrance of u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 u0443u043cu043du043eu0436u0438u0442u0435u043bu00a0 reverse fourier transform, which is connected to the entrance of the third u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0, which u00a0u0432u043bu00a0u0435u0442u0441u00a0 exit exit om device.