Results 51 to 60 of about 5,398,686 (101)

Signal-to-Noise Ratio in Autodyne with Crossed Coils

open access: yesSignal-to-Noise Ratio in Autodyne with Crossed Coils
openaire  

Autodyne Radar Signals in the Presence of Asynchronous Influence

open access: yes2020 Systems of Signal Synchronization, Generating and Processing in Telecommunications (SYNCHROINFO), 2020
The results of the analysis of the autodyne response of microwave oscillators, which are under the influence of both their own microwave radiation reflected from the target and the signal from an external oscillator, are presented. The basic relations for the analysis of the autodyne response are obtained under the condition of asynchronous external ...
V Ya Noskov, G P Ermak, A V Varavin
exaly   +4 more sources

Amplification of Autodyne Signals in a Bistable VCSEL by Vibrational Resonance

open access: yes2018 International Conference Laser Optics (ICLO), 2018
It is experimentally demonstrated that vibration resonance in a vertical-cavity surface-emitting laser operating in the regime of polarization bistability can be used to increase the signal amplitudes in the autodyne detection of microvibrations of different surfaces.
V N Chizhevsky
exaly   +4 more sources

Main expressions for anaslysis of signals and noise of FM autodyne radar

open access: yes2016 9th International Kharkiv Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW), 2016
Main expressions for calculation and analysis of features of phase, frequency and amplitude characteristics as well as output response, which is registered in the power supply circuit of the autodyne oscillator with frequency modulation are obtained.
V Ya Noskov, A P Chupahin, G P Ermak
exaly   +4 more sources

Signals from a moving object of autodyne radars with linear frequency modulation

open access: yes2017 IEEE Microwaves, Radar and Remote Sensing Symposium (MRRS), 2017
Results of signal peculiarities' investigation of an autodyne short-range radar system with linear frequency modulation for the moving reflecting object are considered. The autodyne signal plots are obtained for the cases when its period duration is much longer than delay time of the reflected emission as well as for the cases when this inequality is ...
G P Ermak, A V Varavin, V Ya Noskov
exaly   +4 more sources

SIGNALS FROM DISTRIBUTED TARGETS OF AUTODYNE SRR WITH PULSE AMPLITUDE MODULATION

open access: yesTelecommunications and Radio Engineering (English Translation of Elektrosvyaz and Radiotekhnika), 2017
V Ya Noskov, K A Ignatkov, S M Smolskiy
exaly   +4 more sources

SIGNALS OF AUTODYNE RADARS WITH FREQUENCY MODULATION ACCORDING TO SYMMETRIC SAW-TOOTH LAW

open access: yesTelecommunications and Radio Engineering (English Translation of Elektrosvyaz and Radiotekhnika), 2016
V Ya Noskov, K A Ignatkov, G P Ermak
exaly   +4 more sources

Signal analysis of a double-diode autodyne

open access: yes2017 XI International Conference on Antenna Theory and Techniques (ICATT), 2017
Analysis results of autodyne signals of the double-diode oscillator, which is under influence of the proper reflected emission from the moving object, are presented. The analysis is performed on the base of the autodyne mathematical model presented in the form of a system of two mutually-locked partial oscillators under condition of strong mutual ...
G P Ermak, A S Vasiliev, V Ya Noskov
exaly   +4 more sources

AUTODYNE SIGNALS IN CASE OF RANDOM DELAY TIME OF THE REFLECTED RADIATION

Telecommunications and Radio Engineering (English Translation of Elektrosvyaz and Radiotekhnika), 2013
V Ya Noskov, K A Ignatkov
exaly   +3 more sources

EHF autodyne signals for tracking the parameters of moving objects

Russian Physics Journal, 2000
To improve the characteristics of short-range autodyne radar systems and to extend their application range, it is very important from both theoretical and practical viewpoints to study the autodyne signal waveform and spectrum. In the present paper, the results of investigations into the specific features of the autodyne response of an EHF generator ...
S. D. Votoropin, V. Ya. Noskov
openaire   +2 more sources

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