Results 11 to 20 of about 76 (49)

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

Dynamic features of autodyne signals [PDF]

open access: yesRussian Physics Journal, 2013
On the example of classical single-circuit oscillator influenced by reflected signal, a solution of system of differential autodyne equations is obtained by the high-order quasi-static approximation method for the general case of arbitrary delay time of ...
V Ya Noskov, Noskov V Ya, Ignatkov K A
exaly   +2 more sources

NUCLEAR-MAGNETIC MINI-RELAXOMETER FOR LIQUID AND VISCOUS MEDIA CONTROL [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The paper deals with a new method for registration of nuclear magnetic resonance signal of small volume liquid and viscous media being studied (0.5 ml) in a weak magnetic field (0.06 –0.08 T), and measuring of longitudinal T1 and transverse T2 relaxation
V. V. Davydov   +2 more
doaj   +2 more sources

Application of laser autodyne for vibration assessment of tympanic membrane [PDF]

open access: yesСаратовский научно-медицинский журнал, 2011
Research is devoted to assessing the state of the middle ear structures by usage of modern nanotechnology methods. The history of the problem, various ancient and modern methods for studying the mobility of the middle ear structures have been described ...
Skripal A.V.   +4 more
doaj   +1 more source

Determination of mechanical vibration form of external reflector by response of autodyne interference system based on a semiconductor laser

open access: yesSPIE Proceedings, 1999
The influence of parameters of external optical feedback on the character of autodyne signal of semiconductor laser has been investigated. For harmonic and non-harmonic mechanical vibrations the possibility of restoration of interference signal function for autodyne system has been shown.
Mihail Y. Kalinkin   +2 more
openaire   +2 more sources

Influence of attended FM of the AM oscillator on the autodyne signal formation [PDF]

open access: yes, 2020
Поступила : 30.03.2020. Принята в печать : 08.04.2020.Received: 30.03.2020. Accepted: 08.04.2020.Представлены результаты исследований автодинного генератора с комбинированной амплитудно-частотной модуляцией, находящегося под воздействием собственного ...
Ignatkov, K. A.   +5 more
core   +1 more source

Влияние сопутствующей модуляции частоты колебаний амплитудно-модулированного генератора на формирование автодинных сигналов [PDF]

open access: yes, 2020
Research results are presented for the autodyne oscillator with the combined amplitude-frequency modulation being exposed by the impact of the proper reflected emission.
Игнатков, К. А.   +2 more
core  

Autodyne microwave generator model for determination of its dynamic features [PDF]

open access: yes, 2012
The paper presents the results of mathematical model development of a microwave autodyne oscillator in the way of a differential equation system derived for changing oscillation amplitude and frequency, as well as for the response of the oscillator by ...
Ignatkov, K. A., Noskov, V. Ya.
core  

Specific features of autodyne response formation in case of the "fast" reflector motion [PDF]

open access: yes, 2012
The analysis results of specific features of forming microwave oscillators' dynamic characteristics under the influence of emission reflected from the fast moving objects are presented.
Ignatkov, K. A., Noskov, V. Ya.
core  

Усиление автодинного сигнала в бистабильном вертикально-излучающем лазере с использованием вибрационного резонанса

open access: yes, 2018
For the first time, it is demonstrated experimentally that a vibrational resonance in a polarization-bistable vertical-cavity surface-emitting laser can be used to increase the laser response in autodyne detection of microvibrations from reflecting ...
В.Н. Чижевский
core   +1 more source

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