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  1. No Access

    Article

    Experiments on Coherent Summation of Chaotic Radio Pulses in a Wireless Channel

    The possibility of coherent summation of chaotic radio pulses in a wireless channel has been demonstrated experimentally. A method for obtaining chaotic radio pulses having an initial section with oscillations...

    L. V. Kuzmin, E. V. Efremova, V. V. Itskov… in Journal of Communications Technology and E… (2023)

  2. No Access

    Article

    Measurement of the Ultrawideband Chaotic Signal Power for Wireless Ranging and Positioning

    A technique for increasing the accuracy of ranging with the use of ultrawideband chaotic radio pulses is proposed for using in wireless sensor networks. As a result of performed experimental bench tests, it is...

    E. V. Efremova, L. V. Kuzmin in Technical Physics Letters (2021)

  3. No Access

    Article

    Experimental Estimation of the Propagation Time of Chaotic Ultra-Wide-Band RF Pulses through Multipath Channel

    The propagation time of chaotic ultra-wide-band rf pulses through a wireless multipath-propagation channel in the frequency range from 3 to 5 GHz has been experimentally determined. The error in measuring the ...

    L. V. Kuzmin, E. V. Efremova in Technical Physics Letters (2020)

  4. No Access

    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)

  5. No Access

    Article

    An Experimental Investigation of the Multipath Propagation of Chaotic Radio Pulses in a Wireless Channel

    An experimental investigation of the multipath propagation of ultrawideband (UWB) microwave chaotic radio pulses in a wireless channel has been carried out. Based on the results of measurements, conditions of ...

    L. V. Kuzmin, A. V. Grinevich, M. D. Ushakov in Technical Physics Letters (2018)

  6. No Access

    Article

    Establishment of a Chaotic Synchronous Response in the Presence of a Phase Filter in a Communication Channel

    The problem of establishment of a chaotic synchronous response between two chaotic self-sustained oscillator systems under the conditions of phase filtration of the chaotic signal transferred via a channel fro...

    L. V. Kuzmin in Technical Physics Letters (2018)

  7. No Access

    Article

    Estimation of the information transmission rate in local area ultrawideband communication systems in the multipath propagation environment

    The problem of indoor multipath propagation of ultrawideband signals is considered for direct chaotic communications systems. The values of the guard interval between the information symbols, which provides th...

    V. A. Morozov, S. O. Starkov, L. V. Kuzmin in Journal of Communications Technology and E… (2008)

  8. No Access

    Article

    Analysis of the interference immunity during reception of ultrawideband chaotic signals in an indoor multipath propagation environment

    The models of indoor multipath propagation of wideband and ultrawideband (UWB) signals are considered. Application of these models is recommended by an IEEE working group. In the framework of one of the models...

    L. V. Kuzmin, V. A. Morozov, S. O. Starkov… in Journal of Communications Technology and E… (2006)

  9. No Access

    Article

    Visual space geometry derived from occlusion axioms

    In our previous work [1] occlusion phenomena were considered as a foundation for development of geometrical structures in the visual field. The laws of occlusion were adapted to form the basis of an axiomatic ...

    A. P. Petrov, L. V. Kuzmin in Journal of Mathematical Imaging and Vision (1996)