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Optimal Procedure of Receiving Wideband Signal with QPSK modulation at Uneven Spectrum of Normal-Mode Interference
Author(s) -
I. Z. Klimov
Publication year - 2017
Publication title -
vestnik iževskogo gosudarstvennogo tehničeskogo universiteta/vestnik ižgtu imeni m.t. kalašnikova
Language(s) - Russian
Resource type - Journals
eISSN - 2413-1172
pISSN - 1813-7903
DOI - 10.22213/2413-1172-2017-1-84-86
Subject(s) - wideband , interference (communication) , phase shift keying , modulation (music) , signal (programming language) , physics , mode (computer interface) , adjacent channel interference , electronic engineering , telecommunications , computer science , acoustics , optics , engineering , channel (broadcasting) , bit error rate , programming language , operating system
Разработан алгоритм приема широкополосного сигнала с DPSK-модуляцией. Учтена неравномерность спектральной плотности помех, сдвиги частот отдельных широкополосных элементов сигнала. Получен алгоритм максимального правдоподобия оценки информационной составляющей сигнала.

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