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Поставлена и решена оптимизационная задача при наличии ограничений на скорость спада уровня внеполосных излучений и пик-фактор сигнала. Получена оптимальная форма огибающей при заданных критериях. Разработана и программно реализована имитационная модель системы передачи спектрально-эффективных сигналов с BPSK. Экспериментально получены и проанализированы энергетические спектры, величина пик-фактора и кривые помехоустойчивости при наличии заданных ограничений.
In the research optimization problem has been stated and solved in the presence of constraints. These constraints are reduction rate of out-of-band-emission level and peak-to-average power ratio. The optimal shape of envelope for given conditions has been obtained. The model of communication systems with spectrally efficient BPSK signals has been realized and software implementation has been carried out. The energy spectrum, peak-to-average ratio and BER curves for given constraints have been experimentally obtained and analyzed.
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