Quadrature amplitude modulation with changeable value of frequency carrier
DOI:
https://doi.org/10.15587/1729-4061.2011.1481Keywords:
QAM, telecommunication, carrier frequency, interference immunity, informationAbstract
The method of increasing the data transmission rate based on the the quadrature amplitude modulation with using the carrier frequency of signal as additional information parameter is proposed. A computer simulation of the proposed method is performedReferences
- Голуб, В. С. Квадратурные модуляторы и демодуляторы в системах радиосвязи [Текст] / В. С. Голуб // Электроника: НТБ: науч.-техн. жур. – 2003. – № 3. – С. 28 – 32.
- Коханов, А. Б. Способ модуляции-демодуляции сигналов с квадратурным изменением угловой компоненты [Текст] / А. Б. Коханов // Технология и конструирование в электронной аппаратуре: науч.-техн. жур. – 2006. – № 4. – С. 9 – 13.
- Бакланов, И. Г. Технология ADSL/ADSL2+ теория и практика применения [Текст] / И. Г. Бакланов. – М.: Метротек, 2007. – 384 с.
- Сергиенко, А. Б. Цифровая обработка сигналов [Текст] / А. Б. Сергиенко. – СПб.: Питер, 2002. – 608 с.
- Барась, С.Т. Підвищення швидкості передачі інформації на основі використання алгоритму квадратурної амплітудної модуляції [Текст] / С. Т. Барась, А. А. Овчарук, Т. І. Овчарук // Вимірювальна та обчислювальна техніка в технологічних процесах. – 2010. – №2. – С. 242 – 249.
- Гоноровский, И.С. Радиотехнические цепи и сигналы: Учебник для вузов – 4-е изд., перераб. и доп. / И.С. Гоноровский – М.: Радио и связь, 1986. – 512 с.
Downloads
How to Cite
Issue
Section
License
Copyright (c) 2014 Антон Анатолійович Овчарук, Святослав Тадіонович Барась, Тетяна Ігорівна Овчарук
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.
