SATELLITE COMMUNICATION SYSTEM Russian patent published in 2006 - IPC H04B7/185 

FIELD: radio communications; satellite communication systems.

SUBSTANCE: proposed system has subscriber station incorporating antenna, receiver, demodulator, and terminal unit; central station incorporating receiving antenna, receiver, demodulator, control unit, information source, multiplier, mixer, power amplifier, N - 1 multipliers, N - 1 mixers, switch, and random number sensor, as well as frequency synthesizer, and pseudorandom sequence generator; repeater incorporating receiving antenna, broadband antenna amplifier, band filter unit, multiplier unit, switch, pseudorandom sequence generator, frequency and delay search unit, coherent tracking unit, random-number sensor, signal compression unit, and transmitter.

EFFECT: enhanced immunity to malicious interference.

1 cl, 3 dwg