Results 1 to 10 of about 140 (100)

Autodyne Sensor Signals with Amplitude-Frequency Modulation of Radiation [PDF]

open access: yesSensors, 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
exaly   +6 more sources

Autodyne signal features of frequency-locked microwave oscillators [PDF]

open access: yesITM Web of Conferences, 2019
The research results on the autodyne signal formation in microwave oscillators, which are exposed under the impact of the proper reflected emission and, at the same time, of the external frequency-locked signal are presented.
Noskov Vladyslav Ya.   +2 more
doaj   +3 more sources

Autodyne characteristics of stabilized UHF-oscillators at a strong reflected signal [PDF]

open access: yesТехнологія 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   +5 more sources

SIGNAL FORMATION AND PROCESSING FEATURES FROM AUTODYNE RADAR WITH A WIDE FREQUENCY MODULATION BAND. (РART 1)

open access: yesRadio 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

Dynamic characteristics of frequency-locked autodynes [PDF]

open access: yesITM Web of Conferences, 2019
The results of research into the dynamic characteristics of microwave oscillators under the influence of both their own reflected radiation and external synchronising effect are presented.
Noskov Vladyslav Ya.   +2 more
doaj   +2 more sources

Frequency Deviation of Injection-Locked Microwave Autodynes [PDF]

open access: yesRadioengineering, 2019
This article presents the results of the autodyne (AD) frequency deviation research, which is simultaneously affected by its own reflected radiation and the external synchronisation signal. The basic correlations are obtained for the injection-locked AD (
V. Ya. Noskov   +2 more
doaj   +3 more sources

Manifestations of the effects of a “weak” sublattice in an YIG film with the replacement of yttrium by Gd ions

open access: yesEPJ Web of Conferences, 2018
Ferrite-garnet films of submicron thickness were investigated by ferromagnetic resonance method and by the autodyne oscillator method. Compensation of the magnetization of such a film is detected on the curve of its temperature dependence, which is ...
Poimanov Vladislav   +5 more
doaj   +3 more sources

Influence of inherent parameter of stabilized UHF oscillators on autodyne response formation at a strong reflected signal [PDF]

open access: yesTekhnologiya 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   +1 more source

SIGNAL FORMATION AND PROCESSING FEATURES FROM AUTODYNE RADAR WITH A WIDE FREQUENCY MODULATION BAND Рart ІІ. Increasing the Resolution of Autodyne Radar by Quasi-Static Correction of the Probe Pulse [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. Proceeding from a mathematical model of the electronically tunable autodyne oscillator (Part І of this paper), essential features of the signal formation / signal processing procedure are considered, as implementable in an autodyne ...
G. P. Ermak   +5 more
doaj   +1 more source

Peculiarities of millimeter range autodynes

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
A functional diagram and an equivalent circuit diagram of an autodyne oscillator are presented in the paper. Features of the formation of autodyne and noise characteristics are discussed taking into account the nonlinearity of autodyne phase ...
K. A. Ignatkov
doaj   +1 more source

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