MULTICHANNEL SYSTEM FOR TRANSMITTING DIGITAL OPTICAL SIGNALS Russian patent published in 2003 - IPC

FIELD: quantum radio electronics. SUBSTANCE: system that can be used for fiber-optic communication equipment, atmospheric and space communication lines has n intermediate stations, k modulators, k demodulators, k solvers, n lasers, n photodetectors, n amplifiers, and n optical signal transmission facilities, as well as k subcarrier oscillators, k subcarrier reconstructing devices, adder, n 1 optical mixers, n 1 optical splitters, and filter-splitter. EFFECT: enhanced amount of data transmitted in single spectral window of optical fiber. 1 cl, 2 dwg