Zobrazeno 1 - 7
of 7
pro vyhledávání: '"O. O. Shpylka"'
Publikováno v:
Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, Iss 78 (2019)
В работе предложен метод оценивания частотной характеристики канала связи по текущему принятому OFDM символу, основанный на фильтрации и
Externí odkaz:
https://doaj.org/article/3cbc7565bca44f6c98b6cf8dd7ef8c70
Publikováno v:
Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, Iss 66 (2016)
Робота присвячена сучасним системам зв’язку з OFDM технологією передачі сигналів. Використовуючи властивості перетворення Фур’є отрим
Externí odkaz:
https://doaj.org/article/d5f60ec2e6a5411cbb2c28e27a23a935
Publikováno v:
Visnyk of Vinnytsia Politechnical Institute. 157:99-104
In the context of the development of modern technologies, the key role is assigned to the exchange of information. Digital communication systems are at the heart of information technology. To meet the needs of a modern person the requirements for com
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
this paper describes and analyzes two-stage channel frequency response estimation method for OFDM systems. In this method pilots from current OFDM symbol are used and estimations based on pilots from previous OFDM symbols taken into account. In the f
Publikováno v:
Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia. :36-42
Introduction. Mobility is one of the main requirements for modern communication system. For OFDM systems it means spreading the wideband signals thru the multipath channel with variable in time parameters. Receiver should estimate channel parameters
Publikováno v:
2020 IEEE 15th International Conference on Advanced Trends in Radioelectronics, Telecommunications and Computer Engineering (TCSET).
This paper proposes a channel frequency response estimation method for OFDM systems based on Kalman filter. Method uses only pilots from current OFDM symbol and consists of two stages. At first stage performs pilot’s filtration in forward and backw
Publikováno v:
Visnyk NTUU KPI Seriia-Radiotekhnika Radioaparatobuduvannia; 66; 10-18
Вестник НТУУ" КПИ ". Серия радиотехника Радиоаппаратостроение; 66; 10-18
Вісник НТУУ "КПІ". Серія Радіотехніка, Радіоапаратобудування; 66; 10-18
Вестник НТУУ" КПИ ". Серия радиотехника Радиоаппаратостроение; 66; 10-18
Вісник НТУУ "КПІ". Серія Радіотехніка, Радіоапаратобудування; 66; 10-18
Introduction. OFDM technology is widely used in digital television, broadcasting and communication systems. The biggest OFDM advantage is its high spectral efficiency. But the high spectral efficiency needs high-quality synchronization. That is why i