ORTHOGONAL-SIGNAL SPACE COMMUNICATION SYSTEM Russian patent published in 2004 - IPC

FIELD: space radio communications. SUBSTANCE: space radio communication system has on sending end series-connected switch, analog-to-digital converter, Reed-Muller code generator, pulse train shaping unit incorporating three counters, four NOT gates, two three-input AND gates, OR gate, logic multiplying unit incorporating two NAND gates, OR gate, modulator-transmitter, and transmitting antenna; on receiving end it has receiving antenna, receiver, delay line, synchronous generator, decoding matrix, and maximal signal decoder. Novelty is introduction of pulse train shaping unit incorporating three counters, four NOT gates, two three-input AND gates, two four-input AND gates, OR gate, and logic multiplying unit that has two NAND gates and OR gate. EFFECT: enhanced noise immunity of communication system. 1 cl, 37 dwg