Development and integration of adaptive scl decoder into hardware fpga platform xilinx artix-7 xc7a100t

Автор: Chilikhin N.Yu., Karpukhina E.K., Goryunov A.O.

Журнал: Инфокоммуникационные технологии @ikt-psuti

Рубрика: Технологии радиосвязи, радиовещания и телевидения

Статья в выпуске: 3 т.19, 2021 года.

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The process of adaptation (adjustment) to external influences is the driving force of the development of any natural (biological) and technical (anthropogenic) system. An attempt to develop and subsequently implement such a system turns out to be, in fact, a search for a scheme that takes into account all or the most probable operation modes. However, in reality, the designer of such devices solves the problem of minimizing the cases of system blocking. In the course of work, a team of authors made a fairly successful attempt to create an adaptive decoder on the basis of a programmable logic integrated circuit. By adaptation, the authors mean the search for the optimal scheme according to the following criteria: correction and bandwidth, delay. As a proposed solution, a device configuration has been created that includes: Arikana serial decoder, Tala-Vardi and cyclic redundancy code decoder. FPGA Xilinx Artix-7 is used as a platform. Some of the most important benefits of Xilinx’s Artix-7 platform include 50 % less power consumption compared to competitors, support for DDR3 at 1066 Mbps, shipping with an annual license, and use of the 28nm process technology. The results obtained make it possible to assert that the created adaptive decoder based on polar codes is expedient to use in control channels (critical to delays and functioning in the absence of local stationarity) of high-speed and mobile communication systems.

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Fpga

Короткий адрес: https://sciup.org/140290763

IDR: 140290763   |   DOI: 10.18469/ikt.2021.19.3.13

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