One-dimensional code-signal constructions based on the normalizing binary packet transformations

Автор: Malofey Alexander Olegovych, Malofey Oleg Pavlovich

Журнал: Инфокоммуникационные технологии @ikt-psuti

Рубрика: Технологии компьютерных систем и сетей

Статья в выпуске: 3 т.15, 2017 года.

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A method of converting a series of stationary ergodic sources, leading to the construction codes nonequiprobability codewords. Based on the introduction of the minimum redundancy obtained construct, allowing using a simple one-dimensional signals to obtain the increment of the energy efficiency of data transmission systems (IMS). At the same time, the received code-signal constructions are close in characteristics to ensembles of biorthogonal signals, but they provide substantially better band efficiency. A comparison of the developed constructions with known methods of reducing unit costs in terms of frequency and energy efficiency. The article shows the possibility of using concatenated code-considered signal constructions with any method of block or convolutional coding, which provides an increase in the energy gain of the corresponding codes by 1,3 …3,2 dB.

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Signal, channel, code, energy efficiency and the frequency of the signal, code-signal design, binary sequence

Короткий адрес: https://sciup.org/140255669

IDR: 140255669   |   DOI: 10.18469/ikt.2017.15.3.06

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