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167 research outcomes, page 4 of 17
  • publication . Article . 2019
    Open Access Russian
    Authors:
    Al-Ghaili, Mokhammed A.; Kalinichenko, Alexander N.;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. Monitoring of the depth of anesthesia during surgery is a complex task. Since electroencephalogram (EEG) signals contain valuable information about processes in the brain, EEG analysis is considered to be one of the most useful methods for study and assess...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    Mikhail R. Ainbund; Denis E. Mironov; Andrey V. Pashuk; V. I. Zubkov; A. V. Solomonov; Vladimir V. Zabrodskii; Andrey Nikolaev;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. In recent decades, in the field of photoelectronics, special attention has been paid to the development of semiconductor matrix photodetectors. These detectors have become an effective alternative to existing television receiving systems. Among such device...

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  • publication . Article . 2020
    Open Access
    Authors:
    Vladimir V. Kaminskiy; Sergey M. Solov'ev; Natalia V. Sharenkova; Mikhail M. Kazanin; Nikolay M. Sudak; Merab I. Zaldastanishvili;
    Publisher: IOP Publishing

    Introduction. A conversion of thermal energy into electrical energy is an urgent task. The thermovoltaic effect (TVE) found in samarium sulfide (SmS ) makes it possible to solve a higher efficiency problem as compared with classical thermoelectric generators operating o...

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  • publication . Article . 2019
    Open Access
    Authors:
    Aleksandrin, Anton M.; Salomatov, Yury P.;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. As a result of the extensive development of broadband communication in the millimetre wave band, there has arisen a need for antenna systems with a high level of directivity and compact dimensions, capable of operating across wide frequency ranges. However...

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  • publication . Article . 2019
    Open Access
    Authors:
    Beskostyi, Dmitrii F.; Borovikov, Sergei G.; Yastrebov, Yurii V.; Sozontov, Ilya A.;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. The current need to obtain relevant, complete and reliable information about airborne objects has led to the continuous improvement of modern radar recognition systems (MRRS) as part of control systems. The development of modern MRRS has created objective ...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    Vorobyov, Oleg V.; Rybakov, Alexey I.;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. The demodulator structure is described and decoding algorithm for signal-code constructions development is presented. The structure and functional description of the developed software (SW), which is designed for the installation of the software-defined ra...

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  • publication . Article . 2018
    Open Access Russian
    Authors:
    Yu. F. Golovnev; D. A. Nurguleev;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    The basis of spin filter operation is the possibility to obtain different population of states with spins up and down for free electrons. However, in a magnetic macroscopic field, scattering by heavy atoms reduces their population density by 106 times. To obtain the max...

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  • publication . Article . 2019
    Open Access
    Authors:
    Victor V. Kholkin; Vladimir Yu. Kholkin;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. It is necessary to ensure the reliability of measurements when operating high-precision measurement setups. The elements displacement of the measurement path introduces measurement results distortions, especially in measurement setups operating in the micr...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    Viktor V. Meshcheriakov; Natalia V. Markova; Pavel D. Iurmanov;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. The resolution of the problem of radio polarimetry in multiposition microwave screening systems (MMSS) with aperture synthesis requires the use of antennas with a high level of cross-polarization discrimination (XPD) in a wide spatial angle. The radio imag...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    K K Vasiliev; Alexey V. Mattis; Oleg V. Saverkin;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. Modern air targets, particularly drones, are becoming less noticeable, while their manoeuvrability continues to improve. Trajectory processing algorithms have also been improved in order to provide for effective tracking of highly manoeuvring targets. The ...

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167 research outcomes, page 4 of 17