DocumentCode
2493615
Title
MM radio-wave generators of stochastic oscillations for the hidden communications system
Author
Yefimov, B. ; Kivva, F. ; Milcho, M. ; Rakityansky, V.
Author_Institution
Inst. of Radiophys. & Electron., Ukraine
fYear
1998
fDate
22-24 Sep 1998
Firstpage
159
Abstract
Systems of radiocommunications for sending complex noise signals have many serious advantages. In this work the principal attention was given to methods of SO excitation both on volumetric and on surface waves in systems with wear and strong resonance based on BWT and a generator with surface wave resonator (SWR). We consider many-beam nonlinear structures on the basis of SWR with lagging of the system reaction at the beginning of the nonlinearity effect fast wave. It is shown that scenario transition from order to chaos has a universal character and is called forth by effects of electrons regrouping in a wave field of large amplitude. The appearance of SO is connected with a sequence of bifurcation cycles of double the period of automodulation of the distributed autooscillating system (DAS). By changing the velocity and density of the power electron beam we realize control parameters of the oscillation spectrum
Keywords
bifurcation; electron beams; millimetre wave generation; modulation; noise; oscillations; stochastic systems; BWT; MM radiowave generators; automodulation; bifurcation cycles; complex noise signals; control parameters; distributed autooscillating system; hidden communications system; many-beam nonlinear structures; oscillation spectrum; power electron beam; radiocommunications; stochastic oscillations; surface wave resonator; Character generation; Electrons; Frequency conversion; Interference; Power system modeling; RF signals; Radio communication; Stochastic resonance; Stochastic systems; Surface waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Satellite Communications, 1998. ICSC '98. The Third International Conference on
Conference_Location
Moscow
Print_ISBN
5-93184-002-8
Type
conf
DOI
10.1109/ICSC.1998.741403
Filename
741403
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