FIELD: physics.
SUBSTANCE: design of the radio range finder for single valued measurement of small and extremely small distances under conditions of various noise, is achieved through a transmitter unit of noise signal, circulator, transceiver antenna, mixer, first narrow band pass filter, first frequency detector, second frequency detector, first inverter, first NAND element, memory element, second inverter, matching element, resolution device, second NAND element, third inverter and execution circuit, connected in a defined way.
EFFECT: reliability of single valued measurements of small distances in the immediate vicinity of objects and under conditions of various noises.
2 dwg
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