PHASE RADIO-SYSTEM FOR DETERMINATION OF COORDINATES
Phase radio-system for determination of coordinates includes five antennas placed in one plane in straight line on bases minimal length of those is restricted with permitted level of interference of antennae, and with difference of lengths of bases between the first and second, second and third pair...
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Sprache: | eng ; rus ; ukr |
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Zusammenfassung: | Phase radio-system for determination of coordinates includes five antennas placed in one plane in straight line on bases minimal length of those is restricted with permitted level of interference of antennae, and with difference of lengths of bases between the first and second, second and third pairs of antennae equal to, where- average wavelength of working range of the system,- set value of sector of unambiguity of determination of bearing, it includes as well five identical receivers, two phasometers each of which consists of phase detector and phase changer by 90°, the third, fourth, fifth and sixth phase detectors, six analog-digital transformers and a micro-processors. At that the outputs of the antennae are connected to inputs of respective receivers, outputs of the first and the third receivers are connected to the first inputs of phasometers and the first outputs of the third and fourth phase detectors, output of the second receiver is connected to the second inputs of the phasometers, second inputs of the third and fourth phase detectors, the outputs of the fourth and fifth receivers are connected to the first inputs of the fifth and sixth phase detectors, outputs of the phase detectors are connected to inputs of analog-digital transformers, outputs of those - to input bus of the micro-processor output of which is output of the system. The radio-system includes as well the fourth and the seventh antennae placed in one line with the first five antennae, the eighth, ninth, tenth and eleventh antennas arranged in one line as well, though normally with respect to the central (second) antenna, six identical receivers, the third and the fourth phasometers, the seventh, eight and ninth phase detectors and the seventh, eight and ninth analog-digital transformers. Bases between the fourth and fifth, sixth and seventh, tenth and eleventh antennas are unambiguous, and centers of those bases are at the middle between the first and the second, second and third, second and tenth antennae, at that the output of the antennae that are included are connected to inputs of the included receivers. The inputs of the third phasometer are connected to outputs of the first and third receivers, inputs of the fourth phasometer are connected to outputs of the eighth and ninth receivers, outputs of the third and the fourth phasometers are connected to the second and third inputs of micro-processor, respectively, the outputs of the sixth and seventh receiver are connected to |
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