Синтез і аналіз інформаційно-управляючих систем синхронізації засобів телекомунікацій
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Дата
2017-09
Автори
Бойко, Юлій Миколайович
Boiko, J.
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Видавець
Національний технічний університет України «Київський політехнічний інститут імені Ігоря Сікорського»
Анотація
В роботі представлено результати синтезу та аналізу інформаційно-управляючих систем блоків синхронізації засобів телекомунікацій на основі поліфазних і багатофазних фільтруючих пристроїв.
The paper presents the results of the analysis and synthesis of information аnd control systems based synchronization blocks polyphasic and multiphase filter devices. In the synthesis of polyphasic synchronization device used polyphasic filters, which are a set of smaller filters working in parallel, each of which handles only a subset of signal samples. Chart synchronization polyphasic filter contains the classic range of automatic adjustment phase, the assessment made mistakes synchronization controller, which determines the interpolation points for successive clock recovery. In multiphase synchronization circuits design, the main role played by a set of filters that will hold a multiphase implementation of the matched filter (filter bank formed) in polynomial interpolation rather than the interpolation filter in a polyphasic scheme. Sample data samples are formed simultaneously in all the filters from the bank of filters. The desired phase shift at the output is selected by connecting the appropriate output filter bank filters. A set filter allows a multiphase implementation of the matched filter in the interpolation rather than the polynomial interpolation filter. The interpolation filter is minimized and coordinated in a single operation. In polyphase interpolation eliminates the need for additional interpolation device reduces the complexity of device synchronization; in the case of a synchronization device based on multiphase bank matched filters can be implemented to track design with a window to advance to the delay clock synchronization device. Experimental studies conducted in the thesis confirmed allegiance proposed solutions in solving problems of improving the quality of synchronization.
The paper presents the results of the analysis and synthesis of information аnd control systems based synchronization blocks polyphasic and multiphase filter devices. In the synthesis of polyphasic synchronization device used polyphasic filters, which are a set of smaller filters working in parallel, each of which handles only a subset of signal samples. Chart synchronization polyphasic filter contains the classic range of automatic adjustment phase, the assessment made mistakes synchronization controller, which determines the interpolation points for successive clock recovery. In multiphase synchronization circuits design, the main role played by a set of filters that will hold a multiphase implementation of the matched filter (filter bank formed) in polynomial interpolation rather than the interpolation filter in a polyphasic scheme. Sample data samples are formed simultaneously in all the filters from the bank of filters. The desired phase shift at the output is selected by connecting the appropriate output filter bank filters. A set filter allows a multiphase implementation of the matched filter in the interpolation rather than the polynomial interpolation filter. The interpolation filter is minimized and coordinated in a single operation. In polyphase interpolation eliminates the need for additional interpolation device reduces the complexity of device synchronization; in the case of a synchronization device based on multiphase bank matched filters can be implemented to track design with a window to advance to the delay clock synchronization device. Experimental studies conducted in the thesis confirmed allegiance proposed solutions in solving problems of improving the quality of synchronization.
Опис
Ключові слова
інтерполяція, синхронізація, управління, фільтр, завадостійкість, interpolation, synchronization, control, filter, noise immunity
Бібліографічний опис
Бойко Ю. М. Синтез і аналіз інформаційно-управляючих систем синхронізації засобів телекомунікацій / Ю. М. Бойко // Адаптивні системи автоматичного управління : міжвідом. науч.-техн. зб. / Нац. техн. ун-т України "Київ. політехн. ін-т ім. Ігоря Сікорського ". – Київ, 2017. – Вип. 1’(30). – C. 8-28.