Results 1 to 10 of about 76 (49)
Autodyne Sensor Signals with Amplitude-Frequency Modulation of Radiation [PDF]
Sensors, 2020 A mathematical model of an autodyne oscillator with a combined amplitude-frequency modulation, which is under the influence of its own radiation reflected from the target, is developed.
Vladislav Noskov +4 more
doaj +6 more sources
Influence of inherent parameter of stabilized UHF oscillators on autodyne response formation at a strong reflected signal [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2011 Results of an autodyne response analysis in UHF oscillators stabilized by the external high-Q cavity in the case of the strong signal when the reflected wave amplitude commen-surable with the own oscillation amplitude.
Noskov V. Ya. +2 more
doaj +5 more sources
Autodyne Response Formation in Injection-Locked Microwave Oscillators
2020 IEEE Ukrainian Microwave Week (UkrMW), 2020 The results of studies of autodyne synchronized in frequency by a signal from an external oscillator are presented. The features of the formation of the autodyne response under various conditions of synchronization and exposure to intrinsic radiation reflected from the target are considered.
V. Ya. Noskov +5 more
exaly +4 more sources
Autodyne Response of Injection-Locked Microwave Oscillators for Changing Output Power
2020 Systems of Signal Synchronization, Generating and Processing in Telecommunications (SYNCHROINFO), 2020 The results of studies of the features of the formation of an autodyne signal in microwave oscillators, which are under the influence of their own reflected from the target microwave emitting and external injection signal, are presented. Parameters and characteristics of injection-locked autodyne with a soft impedance characteristic of the active ...
G. P. Ermak +4 more
exaly +4 more sources
Autodyne response formation in stabilized microwave oscillators at strong reflected emission
2018 Ural Symposium on Biomedical Engineering, Radioelectronics and Information Technology (USBEREIT), 2018 Results of autodyne response formation features in the microwave oscillator stabilized by the external high-Q cavity are presented. An analysis is carried out for the case of strong reflected emission when the reflected wave amplitude is commensurable with the natural oscillation amplitude of the oscillator.
V. Ya. Noskov, A. P. Chupahin
exaly +4 more sources
2018 Ural Symposium on Biomedical Engineering, Radioelectronics and Information Technology (USBEREIT), 2018 On the basis of the developed mathematical model of interaction of the single-circuit microwave oscillator with a strong reflected emission, using numerical methods, the role of load variations on the process of forming the autodyne response is shown.
V. Ya. Noskov +2 more
exaly +4 more sources
Radio Physics and Radio Astronomy, 2022 Subject and Purpose. In Part 1 of the paper, a mathematical model of an autodyne self-oscillator with frequency tuning by varactor capacitance varying is built and thoroughly analyzed for the features of signal formation in autodyne radar with a wide ...
G. P. Ermak +5 more
doaj +2 more sources
Dynamics of autodyne response formation in microwave generators [PDF]
Radioelectronics and Communications Systems, 2013 The paper presents results of studying the dynamics of autodyne response formation when switching on a radio-pulse microwave generator which is subject to the influence of its own reflection radiation. Basic relations for a step-wise calculation of autodyne response as a function of time delay, autodyne response time constant, distortion parameter and ...
Noskov, Vladislav Ya. +1 more
openaire +5 more sources
Autodyne characteristics of stabilized UHF-oscillators at a strong reflected signal [PDF]
Технологія та конструювання в електронній апаратурі, 2011 Calculations and examinations of phase, amplitude, frequency and amplitude-frequency characteristics are fulfilled for the autodyne system stabilized by the external high-Q cavity as well as spectral characteristics under condition of exact and non-exact
V. Ya. Noskov +2 more
doaj +4 more sources
Finite Element Analysis of the Ballistic Impact on Auxetic Sandwich Composite Human Body Armor. [PDF]
Materials (Basel), 2022 In this study, the ballistic impact behavior of auxetic sandwich composite human body armor was analyzed using finite element analysis. The auxetic core of the armor was composed of discrete re-entrant unit cells.
Shah IA +6 more
europepmc +2 more sources