RADIO COMMUNICATION LINE Russian patent published in 2001 - IPC

FIELD: radio engineering, space and ground radio communication systems with repeat utilization of frequency. SUBSTANCE: radio communication line incorporates at transmitting side: power splitter, two amplitude modulators, antiphase amplifier, two excitation sources of transmitting antenna, transmitting antenna, information coder, source of key information messages, pseudorandom sequence generator, phase modulator, synthesizer of transmitter frequencies, n transmitter mixers, n band-pass filters, maximum selection circuit of transmitter, at receiving side: receiving antenna, two excitation sources of receiving antenna, adder, subtracter, synchronous detector, amplitude limiter, demodulator of key messages, low-pass filter, unit controlling position of polarization axes of excitation sources of receiving antenna, first band-pass filter of receiver, synthesizer of receiver frequencies, n receiver mixers, n second band-pass filters of receiver, maximum selection circuit of receiver, demodulator, threshold unit of receiver, n third band-pass filters of receiver, information decoder. EFFECT: enlarged volume of transmitted information, increased transmission security. 2 dwg