METHOD measuring angular coordinates GOALS monopulse surveillance radar and monopulse surveillance radar

摘要

1.method u0438u0437u043cu0435u0440u0435u043du0438u00a0 of u043fu043eu043bu043eu0436u0435u043du0438u00a0 goal review summarily - u0440u0430u0437u043du043eu0441u0442u043du043eu0439 u043cu043eu043du043eu0438u043cu043fu0443u043bu044cu0441u043du043eu0439 radar, comprising scanning the angular sector, u043du0430u0447u0438u043du0430u00a0 of nacha u043bu044cu043du043eu0433u043e until the end, the measurement of u043fu043eu043bu043eu0436u0435u043du0438u00a0 rpm on the la (i, a u043fu0435u043bu0435u043du0433u0430u0446u0438u043eu043du043du044bu0445 u043eu0442u0441u0447u0435u0442u043eu0432 objectives (i) to total signal amplitude of p (i)u0441u0433u043bu0430u0436u0435u043du043du043eu0439 of u0440u0441u0433u043b (i) by u0441u0443u043cu043cu0438u0440u043eu0432u0430u043du0438u00a0 samples of p (i) in u0441u043au043eu043bu044cu0437u00a0u0449u0435u043c on corner window, threshold detection signal in excess of u0441u0433u043bu0430u0436u0435u043du043du044bu043c signal Pu0441u0433u043b (i) u043fu043eu0440u043e ha, u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu043eu0433u043e correctly specified u0432u0435u0440u043eu00a0u0442u043du043eu0441u0442u044cu044e u043eu0431u043du0430u0440u0443u0436u0435u043du0438u00a0 and permissible u0432u0435u0440u043eu00a0u0442u043du043eu0441u0442u044cu044e false alarm, selecting u043du0430u0445u043eu0436u0434u0435u043du0438u00a0 goal at the main station u043fu0435u043bu0435u043du0433u0430u0446u0438 technology characteristics of the antenna and the definition of the rpm cthe u043fu0435u043bu0435u043du0433u0430u0446u0438u043eu043du043du044bu0439 countdown at the main station u043fu0435u043bu0435u043du0433u0430u0446u0438u043eu043du043du043eu0439 characteristics u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 equals zero, so that it further introduced u0430u043cu043fu043b digitization u0438u0442u0443u0434u044b cumulative signal p (i) and u043fu0435u043bu0435u043du0433u0430u0446u0438u043eu043du043du044bu0445 u043eu0442u0441u0447u0435u0442u043eu0432 (i = (i), u0434u043bu00a0 detected signals u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 record in u043fu0430u043cu00a0u0442u044c values u0441u0433u043bu0430u0436u0435u043du043du043eu0433u043e signal Pu0441u0433u043b (i) and (i) u043fu0435u043bu0435u043du0433u0430 in conjunction with the angular position of rpm (in which they are received.after the end of the review u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 rpm according to the recording signals u0438u0442u0435u0440u0430u0446u0438u00a0u043cu0438 u043du0430u0445u043eu0434u00a0u0442 goals and their angular coordinates, u043au0430u0436u0434u0430u00a0 u0438u0442u0435u0440u0430u0446u0438u00a0 includes a cap u043eu0431u0430u043bu044cu043du043eu0433u043e peak of the u0441u0433u043bu0430u0436u0435u043du043du043eu0439 of Pu0441u0433u043b (i) and its angular coordinates, the method of linear regression u0443u0440u0430u0432u043du0435u043du0438u00a0 u043fu0440u00a0u043cu043eu0439, u0430u043fu043fu0440u043eu043au0441u0438u043cu0438u0440u0443u044eu0449u0435u0439 u043fu043eu0432u0435u0434u0435 we u043fu0435u043bu0435u043du0433u0430 depending on the rpm () in the corner the mwhere part of the width of the main u043bu0435u043fu0435u0441u0442u043au0430 total bottom, make the rpm at which bearing the goal is zero (point u043fu0435u0440u0435u0441u0435u0447u0435u043du0438u00a0 u043fu0440u00a0u043cu043eu0439 () with the axis of abscissa), found at the goal u00a0u0432u043bu00a0u0435u0442u0441u00a0 angular coordinate of target cost, which record in the output array results u0438u0437u043cu0435u0440u0435u043du0438u00a0, u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 new u0441u0433u043bu0430u0436u0435u043du043du043eu0433u043e amount of calculation u0440u043du043eu0433u043e signal z (i).free from signal targets to coordinate global maximum found c by u0432u044bu0447u0438u0442u0430u043du0438u00a0 from the u0440u0441u0433u043b (i) weighted spare function total floor g (i) the global maximum, which is shifted to the position c, the weight of u0432u044bu0447u0438u0442u0430u0435u043cu043eu0439 function g (i) u043fu0440u0438u043du0438u043cu0430u0435u0442u0441u00a0 equal value found the global maximum of the rm.;z (i) = u0440u0441u0433u043b (i) - rm [g (i + o - c));where is the global maximum of a function of the total angular position bottom, recorded in u043fu0430u043cu00a0u0442u044c,;z (i) is u043du043eu0432u0430u00a0 u0440u0435u0430u043bu0438u0437u0430u0446u0438u00a0 accumulated aggregate signal amplitude, u043fu043eu0432u0442u043eu0440u00a0u044eu0442 u0438u0442u0435u0440u0430u0446u0438u043eu043du043du0443u044e procedure with the new implementation of the corner of the amplitude u0441u0433u043bu0430u0436u0435u043du043du043eu0433u043e su u043cu043cu0430u0440u043du043eu0433u043e signal u0441u0447u0438u0442u0430u00a0 Pu0441u0433u043b (i) = z (i), until all global maxima is not u043eu043au0430u0436u0443u0442u0441u00a0 below the second threshold after the issuance of u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 found in the u043eu0431u0437u043e these coordinates of the user.;2. u043cu043eu043du043eu0438u043cu043fu0443u043bu044cu0441u043du0430u00a0 u043eu0431u0437u043eu0440u043du0430u00a0 radar, u0440u0435u0430u043bu0438u0437u0443u044eu0449u0430u00a0 way on p.1, contains the consistently included the transmitter, antenna switch, the number is u0440u0430u0437u043du043eu0441u0442u043du044bu0439 converter and an antenna, a transmission antenna, u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 u0441u0432u00a0u0437u0430u043du043du044bu0439 with the front of the antenna, the signal processor, the first and second inlet which is connected with the second number of outputs, and the antenna and u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 difference u0442u0430u0442u043eu0440u0430 respectively, the u043eu0431u043du0430u0440u0443u0436u0438u0442u0435u043bu044c, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderhe admitted that u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u0435u0440, the first and the second adc, ram, rom, the u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 and evaluator of coordinates with the first transmission antenna is connected to the second outlet the u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043eu0440u0430 and second gate circuits u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0, u043fu00a0u0442u044bu0439 exit which is connected with the first gate u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0 coordinatesthe first and second outputs a signal processor connected to the inputs of first and second analog digital converters (adc), respectively, out u0432u0442u043eu0440u043eu0433 the adc is connected with the first entry threshold u043eu0431u043du0430u0440u0443u0436u0438u0442u0435u043bu00a0, sixth out of u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 is connected with the second threshold u043eu0431u043du0430u0440u0443u0436u0438u0442u0435u043bu00a0 entrances, the first and the second adc, the first adc is connected with the first gate u044bu0445u043eu0434 u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043eu0440u0430 2the exit of which is connected with the third entrance of ram, the fourth (targeted) output circuits is connected to the first u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 (targeted) entrance of ram and a third (home) with multi u043fu043bu0435u043au0441u043eu0440u0430, third (u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0439) output circuits is connected to the second gate u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 ram, the first way is connected with the fourth front u043cu0443u043bu044cu0442u0438u043fu043bu0435u043au0441u043e u043eu0431u043du0430u0440u0443u0436u0438u0442u0435u043bu00a0 threshold rathe second output is connected to a first threshold u043eu0431u043du0430u0440u0443u0436u0438u0442u0435u043bu00a0 entrance scheme u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0, first way which is connected with the entrance and exit of the second transmission antenna. u043bu0435u043du0438u00a0 is connected with the entrance of transmitter, the third way is connected with the sixth u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0 coordinates in ram, the first output is connected to the fourth u0432u0445u043e u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0 coordinates the house and the first front ram romthe second (u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0439) exit u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0 coordinates is connected with a second entrance gate u043fu00a0u0442u044bu043c rom and ram, ram and rom through a common line and are connected to the second entrance i u0432u044bu0447u0438u0441u043bu0438u0442u0435u043bu00a0 coordinates.