YUQORI VA O‘TA YUQORI CHASTOTALI SIGNALLARNI MODULYATSIYALASHNING ZAMONAVIY USULLARI.
Abstract
In the modern age of information technology, in order to improve the safety and quality (low noise) of high-frequency signal transmission, many practical studies on high-frequency signal transmission are being carried out. Firstly, the noise interference in the transmission line signal transmission process is removed by combining the wavelet transform algorithm, and the original high-frequency signal is subjected to waveform constraint processing after denoising, so as to realize the safe transmission of the high-frequency signal.
This research shows that, several modern methods of transmitting high and ultra-high frequency signals through radio transmitters are analyzed and explained through schematic diagrams.
References
Podstrigaev Alexey, Проектирование СВЧ-устройств: практикум, Москва – 2018.
В. Ф. Янушкевич, Антенны и устройства СВЧ, Новополоцк ПГУ- 2009.
В. Н. Васильев, Электронные и квантовые приборы СВЧ , Москва - 1972.
A.N.Aripov, I.M.Aripov, Raqamli radioreleli uzatish tizimlari, Toshkent – 2015.
G‘.A. Hakimov, A.A.Xalikov, Xabarlarni uzatish tizimlari va qabul-nazorat asboblari, Toshkent – 2014.
A. Abduazizov, Elektr aloqa nazariyasi, Toshkent – 2015 .
A.A. Tulyaganov, A.M. Nazarov, Signallarni uzatish nazariyasi, Toshkent – 2018.
D.A.Davronbekov, U.T.Aliev, Teleradioeshittirishda uzatish va qabul qilish qurilmalari. O‘quv darsligi, Toshkent – 2019 .