The methods of approximation of the sigmoid function are developed and modified, using
piecewise linear approximation and approximation by a second order polynomial. The …

Rapid grows and expansion smart systems application, wide use data transmission networks
require cryptographic protection of such data. Graph model of nonlinear neuro-like data …

To solve large number of digital signal processing problems, such as on-board radar-location
or hydro-acoustic systems, it is necessary to perform discrete trigonometric transforms over …

In this paper parallel-vertical approach to realization of group summation has been
analyzed. Analytical expression for synthesis of a 7-input single-digit adder have been …

Pseudorandom code sequences with a low level of side lobe autocorrelation function have
been used in radars, communication systems and information security. The results of the …

The work is consided the method of obtaining quasi-barker codes based on numerical
rulers namely bundles. Their advantages, basic parameters and areas of use are given. The …

A method of cryptographic data protection using neural-like networks based on the model of
geometric transformations is proposed. Algorithms for non-iterative training of neural-like …

An algorithm for calculating the scalar product of operands in floating-point format using a
table-algorithmic method and an algorithm for forming tables of macro-partial products are …

Requirements and design phases of hardware and software intellectual processing of
intensive data streams in real time have been examined. Design principles of hardware and …

The implementation of the base components of neuro-like cryptographic data protection
systems using FPGA is considered. The structure of the data encryption module using …