RADIO COMMUNICATION LINE WITH INCREASED CONCEALMENT OF TRANSFERRED INFORMATION Russian patent published in 2007 - IPC H04B7/02 

FIELD: radio communications, possible use in space and ground communication systems, using noise-like signals.

SUBSTANCE: at transmitting side device features: first and second transmitter decoders, transmitter counter, first and second transmitter keys, transmitter phase inverter, OR circuit of transmitter, at receiving side device features: first and second receiver decoders, receiver counter, first and second receiver keys, receiver phase-inverter, OR circuit of receiver, first and second gates.

EFFECT: increased concealment of information being transferred.

4 dwg