Results 41 to 50 of about 6,224 (54)
Objectives. Signals with multiple phase shift keying (M-PSK) exhibiting good spectral and energy characteristics are successfully used in many information transmission systems.
V. D. Nguyen
doaj +1 more source
Neural network analysis in time series forecasting
Objectives. To build neural network models of time series (LSTM, GRU, RNN) and compare the results of forecasting with their mutual help and the results of standard models (ARIMA, ETS), in order to ascertain in which cases a certain group of models ...
B. Pashshoev, D. A. Petrusevich
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Objectives. Determining the patterns of dispersion properties of waveguide modes of the optical range in layered media with distributed optical properties is a both a pressing and significant matter for study. It has fundamental and applied importance in
S. E. Savotchenko
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Automating the search for legal information in Arabic: A novel approach to document retrieval
Objectives. The retrieval of legal information, including information related to issues such as punishment for crimes and felonies, represents a challenging task.
K. S. Jafar +3 more
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Objectives. Orthogonal frequency division multiplexing (OFDM) has become the standard for various high-speed wireless communication systems due to its several advantages, one of which is the efficient use of bandwidth.
Th. T. Pham, O. V. Tikhonova
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Objectives. The transformation of modern electric grids into decentralized smart grids presents new challenges in the field of cybersecurity. The purpose of this work is to conduct research and analysis into the effectiveness of different machine ...
S. V. Kochergin +5 more
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Objectives. The main aim of digital image processing is to increase clarity while maintaining image quality and eliminate noise. However, the amount of information contained in digital image files is growing year after year.
A. V. Kamenskiy +2 more
doaj +1 more source
Reflections of linearly polarized electromagnetic waves from a multilayer periodic mirror
Objectives. The purpose of the article is to carry out a theoretical and experimental study of the angular reflection spectrum of linearly polarized electromagnetic waves from a multilayer periodic mirror on a transparent substrate to exact analytical ...
D. Kh. Nurligareev +2 more
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Method for designing DC/DC converters based on Zeta topology
Objectives. The work set out to develop a new design method for DC/DC converters based on the Zeta topology to calculate the ratings of inductors and capacitors of the Zeta converter with magnetically coupled inductors and verify the accuracy of the ...
Vladimir K. Bityukov +1 more
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Objectives. A pressing problem for indoor positioning systems in the absence of access to global navigation satellite systems is low positioning accuracy.
Mikhail N. Krizhanovsky +1 more
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