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.
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Copyright (c) 2014 Антон Анатолійович Овчарук, Святослав Тадіонович Барась, Тетяна Ігорівна Овчарук
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