FIELD: telemetry.
SUBSTANCE: invention relates to telemetry, in particular to systems for transmitting telemetric information in water from one underwater object to another. System for transmitting telemetry information of the underwater vehicle is equipped with a signal generating and processing device receiving information from the on-board control system of the underwater vehicle and transmitting information to it, the device comprising a synchronizing sequence generator, generator of information sequences, shifting and encoding device connected to broadband transmitter, a multi-channel quadrature correlator connected to a broadband receiver, which detects acoustic beams in a receiving signal caused by multipath propagation of the signal, and performing their addition with shift taking into account their energy weight coefficients, and a decoding device, which enables to obtain information in several information channels with common synchronization.
EFFECT: high noise-immunity of transmitting telemetric information in the presence of multibeam distortions while maintaining a given speed of transmitting information.
1 cl, 2 dwg
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Authors
Dates
2024-07-16—Published
2023-12-08—Filed