Digital modulation method based on perfect binary arrays
Research and characterization of features of the method of information transfer using perfect binary arrays, which is based on their structural and correlation properties. Transmission of discrete digital messages by means of cyclic wideband signals.
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Frequency selective structures in the form of two-dimensional gratings with non-resonant elements are investigated. Expressions the main for the reflection and transmission coefficients for the gratings consisting of thin metal rectangles are obtained.
??????, добавлен 04.11.2018 - 102. ?????????????? ?????????? ???????????? ???? ?? ???? ?????????? Synchronous Digital Hierarchy (SDH)
????? ?????????? SDH (?????????? ???????? ????????) ? ???????????? ????????????. ?????? ?????????-??????????? ?????? ??? ???????? ?????????? ???????? ? ????? ?????. ?????? ?????????? ???????????. ?????? ????? ???????????????? ??????? ????????? ??????????.
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??????, добавлен 14.02.2025??????????? ? ??????? ????????? ? ????????? ???????. ?????????? ?????????? ???????? ? ??????????????? ????????????? ??????????. ?????? ?????????? ?? ??????? ??????, ??????????? ??? ???????. ????? ???????? ???? ??????? ??????????? ???????? ? ????????.
??????????? ??????, добавлен 03.10.2016- 105. ????? ?? ???????? ???????? ????? ? ????? ??????????? ?????? DAVIC (Digital Audio-Visual Council)
???????????? ? ????????? DAVIC, ????????? ??? ?????????? ?????????? ?? ???????? ?????? ????????????? ????? ?????????? ???????? ? ?????????????? ??????????? ? ????? ??????????? ???????? ???????????, ??????? ????????????? ?????????????? ????? ????????.
??????, добавлен 11.03.2014 A comprehensive study of the communication of the best British museums on the Facebook network. Maintaining contacts with followers, informing and entertaining the digital audience. Innovative and creative approaches in communication with the audience.
??????, добавлен 08.03.2023Metadata - an organized information which defines, explains and facilitate easy retrieval and management information resources. Web technologies like a mechanism that contributes to the growth rate of implementation of electronic learning platforms.
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?????, добавлен 09.09.2012 - 109. Study of transmission lines effect on the system operationon of continuous automatic cab signalling
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??????, добавлен 09.09.2012A broadband coherent orthomode converter based on a coaxial four-ribbed waveguide for a frequency band of 3.4-5.4 GHz was developed. Each element of the design was separately optimized with CST Microwave Studio. Final modeling of characteristics.
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??????, добавлен 14.09.2016The theoretical principles of mobile application design development are analyzed. The method of creating a design of a mobile application for people who lead an active lifestyle is proposed. The need to develop a detailed prototype of the final product.
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??????, добавлен 04.11.2018- 123. ? ?????????? OFDM
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???????, добавлен 01.12.2009 Identification of the main means used in online communications for the organization of polite communication. Features of politeness in the little-studied field of Russian-language online communication. Prohibitions on certain forms of speech behavior.
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??????, добавлен 03.11.2018