KIYASHKO-PIKOVSKY-RABINOVICH TRANSISTOR OSCILLATOR OPTIMIZATION BY INFORMATION PARAMETERS OF CHAOTIC SIGNALS
Journal Title: Вчені записки Таврійського національного університету імені В. І. Вернадського. Серія: Технічні науки - Year 2018, Vol 29, Issue 4
Abstract
The paper presents the theoretical research and numerical calculation results for statistic and information parameters of chaotic signals. A deterministic chaos oscillator of Kiyashko-Pikovsky-Rabinovich type based on a transistor structure with negative resistance has been considered. Graphical dependences for Lyapunov characteristic exponents of the self-oscillatory system on its parameters have been obtained. Cross and auto-correlation coefficients of chaotic signals have been numerically calculated. Entropy and fractal dimensionality of the generated chaotic signals have been calculated. The self-oscillatory system parameters have been optimized by the entropy maximum of chaotic signals.
Authors and Affiliations
А. О. Семенов
RESEARCH OF THE CASCADE AUTOMATIC CONTROL SYSTEM OF THE NUCLEAR POWER PLANT POWER
In accordance with the energy strategy of the Cabinet of Ministers of Ukraine, the power units of nuclear power plants must be converted to a maneuverable regime. However, the systems used for automatic control of reacto...
A METHOD TO INCREASE THE TIME OF OPERATION OF A WIRELESS SENSOR NETWORK WITH AN EXCESSIVE NUMBER OF NODES WHILE TRACKING THE TARGETS
Proposed a method to increase the time of operation of a wireless sensor network with an excessive number of nodes while tracking the targets, which in determining the transmission routes of the collected information for...
SAFETY AND RELIABILITY ANALYSIS OF THE ELEMENTS OF A TECHNICAL SYSTEM
The study of the technical system elements from the stand point of reliability allows to analyze their work and form conclusions about the system efficiency. The proposed technical and organization al proposals for impro...
ZINC OXIDE NANOTUBES OBTAINED BY THE METHOD OF RADICAL-BEAM EPITAXY ON THE POROUS SURFACE OF ZINC SELENIDE
The method of radical-ray epitaxy obtained ZnO oxide nanotubes on the surface of porous ZnSe. As a template for growing nanotubes, samples of ZnSe with a previously applied macropore system of different sizes were used....
DEVELOPMENT AND RESEARCH OF THE AUTOMATIC CONTROL SYSTEM OF THE PROPERTIES OF THE NUCLEAR FUEL VVER-1000 FOR THE PROGRAM CONTROL THE POWER OF THE REACTOR WITH A CONSTANT AVERAGE COOLANT TEMPERATURE
Today, all Ukrainian NPPs with VVER-1000 are operated in the mode of stabilizing the power of the power unit at a given level, although the equipment of the 1st circuit is designed for operation in the mode of maneuverin...