METHOD AND SYSTEM FOR FILTERING RADAR clutter in broadband radar signals

摘要

1. method u0441u043eu0437u0434u0430u043du0438u00a0 tool u0434u043bu00a0 filtering in broadband radar signals by preventing the reflection of u043fu043eu043bu0443u0447u0435u043du0438u00a0 measures impedance goal, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 order that contains the stages in which;select permission (p ()) in the range and u0432u044bu0447u0438u0441u043bu00a0u044eu0442 power spectrum (p ()) u0434u043bu00a0 necessary transmitted signal;the profile (()) of the target using the u043au043eu0440u0440u0435u043bu00a0u0446u0438u0438 (g) between the u0438u0437u043bu0443u0447u0435u043du043du044bu043c signal and u043fu0440u0438u043du00a0u0442u044bu043c signal;u0432u044bu0447u0438u0441u043bu00a0u044eu0442 impedance z () objectives as a function of time using u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0:;where Z0 - impedance of free space, and;u043eu0442u0444u0438u043bu044cu0442u0440u043eu0432u044bu0432u0430u044eu0442 through the filter, using the obtained impedance goal.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that additionally contains phase u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 u043au043eu0440u0440u0435u043bu00a0u0446u0438u0438 (g) between the u0438u0437u043bu0443u0447u0435u043du043du044bu043c signal and u043fu0440u0438u043du00a0u0442u044bu043c signal as u0441u0432u0435u0440u0442u043au0443 u043fu0440u043eu0444u0438u043bu00a0 (()) the plo leave behind you goals and u0440u0430u0437u0440u0435u0448u0435u043du0438u00a0 (p ()) range.;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that additionally contains phase conversion time () u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 (r), using the fact that r = c01 / 2, where c0 is the speed of light.;4. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that additionally contains phase angle of impedance as the goal of visualization u043fu0430u0440u0446u0438u0430u043bu044cu043du044bu0445 reflections inside the element u0440u0430u0437u0440u0435u0448u0435u043du0438u00a0 with spanish u043eu043bu044cu0437u043eu0432u0430u043du0438u0435u043c plane integrated u043fu0440u0435u0434u0441u0442u0430u0432u043bu0435u043du0438u00a0, with the contribution of metal objects in the u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu043eu043c echo signal goal leads to a receiving angle close to -.;5. u0440u0430u0434u0438u043eu043bu043eu043au0430u0446u0438u043eu043du043du0430u00a0 system u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043fu043eu043cu00a0u043du0443u0442u0430u00a0 u0440u0430u0434u0438u043eu043bu043eu043au0430u0446u0438u043eu043du043du0430u00a0 system uses a way according to the previous u043fu043f.1 - 4.