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    Article

    Experimental Model оf a Multibeam Device for Observation in Radio Light

    The possibility of creating an analog of the biological eye in the radio range for observing the surrounding space in artificial radio light is considered. As in the biological prototype, the analog has a syst...

    A. S. Dmitriev, M. M. Petrosyan, A. I. Ryzhov in Technical Physics Letters (2021)

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    Article

    Multiuser Access in Systems of Differentially Coherent Information Transmission Based on Chaotic Radio Pulses

    The possibility of organizing multiuser access based on the differentially coherent information transmission scheme using chaotic radio pulses as data carriers has been demonstrated. Some theoretical estimates...

    A. S. Dmitriev, T. I. Mokhseni, C. M. Sierra-Teran in Technical Physics Letters (2020)

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    Article

    Measuring the Distance between an Emitter and a Receiver in the Wireless Communication Channel by Ultrawideband Chaotic Radio Pulses

    The possibility of wireless distance measurement using ultrawideband chaotic radio pulses on the basis of the statistical signal analysis is discussed. The results of experimental verification of the proposed ...

    E. V. Efremova, A. S. Dmitriev, L. V. Kuzmin in Technical Physics Letters (2019)

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    Article

    An Experimental Cell for a Radio Light Receiver

    The problem of creating a receiver for incoherent microwave radiation from sources realized on the basis of ultra-wideband oscillators of chaotic oscillations and objects and surfaces “illuminated” by these so...

    Yu. V. Gulyaev, A. S. Dmitriev, V. V. Itskov, M. M. Petrosyan in Technical Physics Letters (2018)

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    Article

    Radio-frequency illumination sources based on ultrawideband microgenerators of chaotic oscillations

    The task of wideband illumination of objects and surfaces by radiation from artificial noncoherent microwave sources with the aim of subsequent observation by radiometric equipment is considered. The main prob...

    A. S. Dmitriev, E. V. Efremova in Technical Physics Letters (2017)

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    Article

    Formation of ordered nano- and mesostructures in silicon irradiated with a single femtosecond laser pulse in different environments

    We report on a new class of ordered nano- and mesostructures, including distinct structured areas with subnanoscale roughness, produced by interaction of single tightly focused femtosecond laser pulses with a ...

    S. A. Romashevskiy, S. I. Ashitkov, A. S. Dmitriev in Technical Physics Letters (2016)

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    Article

    Thermal training of functional surfaces fabricated with femtosecond laser pulses

    The effect of thermal training of a functional surface fabricated by means of femtosecond laser surface processing on a crystalline silicon (c-Si) surface is found for the first time. Hydrodynamic and thermal ...

    S. A. Romashevskiy, M. B. Agranat, A. S. Dmitriev in High Temperature (2016)

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    Article

    A new regime of nucleate boiling in microsphere mesostructures: Jum** pool boiling

    We have studied a new regime of nucleate boiling in distilled water on substrates representing mesostructures of monodisperse and/or polydisperse microspheres made of various materials. It is experimentally es...

    A. S. Dmitriev, P. G. Makarov, M. A. El Bouz in Technical Physics Letters (2015)

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    Article

    A microwave chaos generator with a flat envelope of the power spectrum in the range of 3–8 GHz

    A promising type of ultrawideband (UWB) signals for communications and radar techniques operating in an unlicensed frequency range of 3.1–10.6 GHz, which has been actively developed in recent years, is offered...

    A. S. Dmitriev, E. V. Efremova, N. V. Rumyantsev in Technical Physics Letters (2014)

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    Article

    Generating dynamic microwave chaos in self-oscillating ring system based on complementary metal-oxide-semiconductor structure

    We have designed, implemented, and studied a chaotic self-oscillating system based on a monolithic integrated circuit on a silicon substrate. Experimental prototypes demonstrated stable generation of chaotic m...

    A. S. Dmitriev, E. V. Efremova, A. Yu. Nikishov in Technical Physics Letters (2010)

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    Article

    Dynamic chaos in the microwave range generated in SiGe-based autooscillatory structure

    A chaotic microwave autooscillatory structure has been designed, implemented on a monolithic IC manufactured by 0.25-μm silicon-germanium technology, and studied. The experiments with the IC showed the possibi...

    A. S. Dmitriev, E. V. Efremova, A. Yu. Nikishov in Technical Physics Letters (2009)

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    Article

    Chaotic RF pulses generated by a periodically driven oscillator

    The effect of a periodic drive signal on a chaotic rf oscillator is considered. The possibility to obtain chaotic pulse trains (rf pulses) of a preset duration is experimentally demonstrated.

    N. V. Atanov, A. S. Dmitriev, E. V. Efremova, N. A. Maksimov in Technical Physics Letters (2006)

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    Article

    Chaotic pulse trains generated by a dynamical system driven by a periodic signal

    Chaotic pulse trains (rf pulses) can be generated by a dynamical system driven by a periodic signal. This possibility is demonstrated using a generator of chaotic oscillations with 2.5 degrees of freedom. By c...

    A. S. Dmitriev, E. V. Efremova, L. V. Kuz’min in Technical Physics Letters (2005)

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    Article

    Ultrawideband direct chaotic data transmission in the microwave range

    A method of wireless, high-rate, direct chaotic transmission of digital data is proposed. The method is based on the use of ultrawideband chaotic oscillations generated directly in the microwave range. Experim...

    A. S. Dmitriev, B. E. Kyarginskii, A. I. Panas, D. Yu. Puzikov in Technical Physics Letters (2003)

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    Article

    Chaotic synchronization of henon map**s: The information approach

    A new scheme of chaotic synchronization, whereby information concerning the state of a guiding system is transferred to the guided system without using a formalism of the symbolic dynamics, is proposed. It is ...

    A. S. Dmitriev, G. A. Kassian, A. D. Khilinsky in Technical Physics Letters (2002)

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    Article

    Chaotic tags and asynchronous data transmission

    A method to identify entities by means of tags is suggested. The tags are represented by sets of unstable periodic orbits that form the framework of a chaotic attractor. The method is applied to asynchronous p...

    Yu. V. Andreev, A. S. Dmitriev, S. V. Emets, L. V. Kuz’min in Technical Physics Letters (2000)

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    Article

    Information transmission using a synchronous chaotic response with filtering in the communication channel

    A principle is proposed for obtaining a chaotic synchronous response in a driven nonlinear oscillatory system under conditions where the signal of the driving chaotic system is filtered by the coupling channel...

    A. S. Dmitriev, L. V. Kuz’min in Technical Physics Letters (1999)

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    Article

    Study of the transition regime of forced capillary breakup of a liquid jet

    The results of a study of capillary breakup of thin liquid jets subjected to a random external acoustic field are reported.

    V. V. Blazhenkov, A. F. Ginevskii, V. F. Gunbin, A. S. Dmitriev in Fluid Dynamics (1995)

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    Article

    Nonlinear evolution of waves in forced decaying capillary jets

    The investigation of nonlinear waves in decaying capillary jets is of great interest both from the point of view of nonlinear wave processes in media and for practical applications associated with the generati...

    V. V. Blazhenkov, A. F. Ginevskii, V. F. Gunbin, A. S. Dmitriev in Fluid Dynamics (1993)

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    Article

    Forced capillary breakup of liquid jets

    The characteristics of the forced capillary breakup (FCB) of liquid jets have been investigated over a broad range of variation of the breakup parameters: jet orifice diameter (34–527 μm), flow rate (10−5–1 cm3/s...

    V. V. Blazhenkov, A. F. Ginevskii, V. F. Gunbin, A. S. Dmitriev in Fluid Dynamics (1988)

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