Modifiction of demodulation QAM with changeable value of carrier frequency

Authors

  • Антон Анатолійович Овчарук Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021, Ukraine
  • Степан Анатолійович Овчарук National Technical University of Ukraine "Kyiv Polytechnic Institute" Prospekt Peremogy 37, Kyiv, Ukraine, 03056, Ukraine
  • Павло Олександрович Гаврасієнко Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021, Ukraine
  • Святослав Тадіонович Барась Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2012.3435

Keywords:

QAM, telecommunications, carrier frequency, modulation

Abstract

The procedure of demodulation of QAM-signal with using carrier frequency as an additional information parameter has been modified. It allowed unify elements of the block diagram of a demodulator. The mathematical model as QAM-signal have been developed

Author Biographies

Антон Анатолійович Овчарук, Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021

Postgraduate

Department of Computer and Telecommunication Equipment Design

Степан Анатолійович Овчарук, National Technical University of Ukraine "Kyiv Polytechnic Institute" Prospekt Peremogy 37, Kyiv, Ukraine, 03056

Student

Department of devices and systems of nondestructive testing

Павло Олександрович Гаврасієнко, Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021

Postgraduate
Department of Telecommunication Systems and Television

Святослав Тадіонович Барась, Vinnitsa National Technical University str. Khmelnitske Shosse 95, Vinnitsa, Ukraine, 21021

Ph.D., associate professor, dean
Department of Computer and Telecommunication Equipment

References

  1. Голуб, В. С. Квадратурные модуляторы и демодуляторы в системах радиосвязи [Текст] / В. С. Голуб // Электроника: НТБ: науч.-техн. жур. – 2003. – № 3. – С. 28 – 32.
  2. Овчарук А. А. Квадратурна амплітудна модуляція зі змінним значенням частоти-носія [Текст] / А. А. Овчарук, С. Т. Барась, Т. І. Овчарук // Східно-Європейський журнал передових технологій. – 2011. – T. 4, N 9(52). – С. 47–51.
  3. Бакланов, И. Г. Технология ADSL/ADSL2+ теория и практика применения [Текст] / И. Г. Бакланов. – М.: Метротек, 2007. – 384 с.
  4. Сергиенко, А. Б. Цифровая обработка сигналов [Текст] / А. Б. Сергиенко. – СПб.: Питер, 2002. – 608 с.
  5. Баскаков С. И. Радиотехнические цепи и сигналы: издание третье, переработанное и дополненное [Текст] / С. И. Баскаков. – М. : Высшая школа, 2000 – 462 с.

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Published

2012-02-01

How to Cite

Овчарук, А. А., Овчарук, С. А., Гаврасієнко, П. О., & Барась, С. Т. (2012). Modifiction of demodulation QAM with changeable value of carrier frequency. Eastern-European Journal of Enterprise Technologies, 1(9(55), 22–25. https://doi.org/10.15587/1729-4061.2012.3435

Issue

Vol. 1 No. 9(55) (2012): Information and control systems

Section

Information and controlling system

License

Copyright (c) 2014 Антон Анатолійович Овчарук, Степан Анатолійович Овчарук, Павло Олександрович Гаврасієнко, Святослав Тадіонович Барась

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