FIELD: railroad automatics, communication and telemetry.
SUBSTANCE: device has radar Earth satellites 1.1-1.3, locomotive 2, receivers 3.1-3.3, range finders 4.1-4.3, unit 5 for forming signals on location of train, memory unit 6, rail radar 7, train velocity control unit 8, locomotive display 9, digital-to-analog converter 10, locomotive radio station 11, communication satellite 12, load-dispatching center 13, data processing unit 14, load-dispatching center radio station 15 and load-dispatching center display 16. Any radio station has high frequency oscillation generator, phase manipulator, discrete messages former, first mixer, first heterodyne, first intermediate frequency amplifier, first power amplifier, duplexer, receiving-transmitting aerial, second power amplifier, second mixer, second heterodyne, second intermediate frequency amplifier, multiplier, band-pass filter and phase detector. Phase-manipulated signals are used in device.
EFFECT: improved reliability of duplex communication between load-dispatching center and locomotives.
5 dwg
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