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148 research outcomes, page 5 of 15
  • publication . Article . 2018
    Open Access
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    At present, multilateration systems are becoming increasingly  important in air traffic control.  This is due  to their significant advantages in compare with secondary surveillance  radar complexes. This article solves the problem of synthesizing an algorithm for objec...

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  • publication . Article . 2018
    Open Access Russian
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p> The article investigates ways to expand the dynamic range of broadband microwave receiving devices. The task is to lim-it the output signals while increasing the upper boundary of the dynamic range by the criterion of the thirdorder inter-modulation component s...

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  • publication . Article . 2020
    Open Access
    Authors:
    A. S. Podstrigaev; A. V. Smolyakov; I. V. Maslov;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    Introduction. Simultaneous operation of numerous sources of radio emission form complex signal environment. Different devices with the common name “wideband analyzers” (WBA) are widely used to analyze and to control such environment. There is currently a need for develo...

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  • publication . Article . 2018
    Open Access
    Authors:
    V. G. Nechaev; A. S. Zagorodny; A. I. Dobrikov;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>The article is devoted to investigation of microwave power converter temperature dependence caused by changes in the current-voltage characteristic of diodes. The analytical expressions are given for such diode parameters as junction resistance and diode saturat...

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  • publication . Article . 2018
    Open Access
    Authors:
    E. N. Vorobev; V. I. Veremyev; D. V. Kholodnyak;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>Nowadays passive bistatic radars (PBR) allow for detection, determination of coordinates and tracking of moving objects. In order to enable PBR integration into air traffic control systems, it is necessary to solve the problem of recognizing airborne objects, in...

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  • publication . Article . 2018
    Open Access
    Authors:
    Evgene B. Grigoriev; Alexander S. Krasichkov; Evgeny M. Nifontov;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>Electromyographic noise is one of the most common noises in electrocardiogram. In case of several electrocardiogram leads, electromyographic noise affects each lead to different extent. It can be taken into account when developing algorithms for multilead electr...

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  • publication . Article . 2020
    Open Access Russian
    Authors:
    Andrey А. Stashkevich;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    Introduction. The advent of spin oriented electronics, or spintronics, in the late 1980ies has not only revolutionised the very idea of contemporary electronics but has also brought about a major technological breakthrough in the field of information storage and process...

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  • publication . Article . 2018
    Open Access
    Authors:
    Denis V. Ozerkin; Arseniy O. Chulkov;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>The article considers the method of thermal stabilization for precision power supply output voltage by means of anisotropy of the construction thermal field. Interdependency between schematic and design-topological aspects of precision power supply temperature a...

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  • publication . Article . 2019
    Open Access
    Authors:
    D. S. Andreev;
    Persistent Identifiers
    Publisher: St. Petersburg Electrotechnical University LETI

    <jats:p>When ensuring aviation safety, the outboard environment awareness of the crew in low visibility conditions is especially important. The information about the runway condition and availability of any obstacles is crucial. There are ground-based obstacle detection...

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  • publication . Article . 2018
    Open Access Russian
    Authors:
    Nguyen Trong Tuyen; Tran Trong Huu; Nguyen Mau Thach; Zafar M. Yuldashev;
    Persistent Identifiers
    Publisher: Saint Petersburg Electrotechnical University "LETI"

    <jats:p>Continuous and steady running of health status remote monitoring systems is essential not to omit episodes of acute exacerbation of chronic disease. Running time of such systems is largely determined by performance capabilities of the patient's wearable system e...

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148 research outcomes, page 5 of 15