Elimination of Optical Distortions Arising from In Vivo Investigation of the Mouse Brain

Analysis of Wavelet Transform Application for Filtering Real ECG Signals from High-Frequency Noise

The effect of changing ımage contrast on object recognition by a convolutional neural network

The influence of image blur on their first-order radiomic characteristics

Recognition of handwritten digits based on spectrum of their images

Features of image recognition by the hopfield neural network

An effect of binarization on handwritten digits recognition by hierarchical neural networks

Modeling of Resonance Frequencies for the Four-Tooth-Shaped Microstrip Antenna Using Neural Networks

Kohonen neural network clustering handwritten numbers using CUDA

Removing medical imaging defects

Modeling of the Koch-type fractal wire dipole antenna with the random forest algorithm

Using Wolfram Mathematica computing tools for designing a dual-band tooth-shaped microstrip antenna

Solving Problem of Electromagnetic Wave Diffraction by a Metal Plate Using CUDA

Relationship between base frequency of the Koch-type wire dipole and various dimensions

Designing a Single-Band Monopole SixTooth-Shaped Antenna with Preset Matching

Convolution Neural Network Learning Features for Handwritten Digit Recognition

Parallel box-counting method for evaluating the fractal dimension of analytically defined curves

Combined convolutional and perceptron neural networks for handwritten digits recognition

Application of neural networks to simulate a monopole microstrip four-tooth-shaped antenna

Designing a symmetrical tooth-shaped monopole microstrip antenna with specified characteristics for Wi-Fi applications

The problem of designing a well-matched monopole microstrip dual-band antenna for Wi-Fi applications is considered. Designing a well-matched antenna is quite a long and time-consuming process. The authors of the present work propose the following approach: to study the family of antennas and to esta

Designing the Four-Tooth-Shaped Microstrip Antenna for Wi-Fi Applications

Designing the symmetrical eight-tooth-shaped microstrip antenna for Wi-Fi applications

The problem of designing a symmetrical eight-tooth- shaped microstrip dual-band Wi-Fi antenna (2.4 GHz and 5 GHz) is considered.

Method of selecting an optimal activation function in perceptron for recognition of simple objects

Artificial feedforward neural networks for simple objects recognition of different configurations are considered. The novel family of activation functions for neural networks intended for objects recognition is proposed.

Designing a Koch-type wire antenna by regression analysis

A family of symmetrical wire dipoles having the geometry of the Koch-type prefractal is considered. A regression analysis for the electrodynamic characteristics and geometric parameters of the antennas is performed.

DESIGNING OF WIRE AND MICROSTRIP ANTENNAS

Designing an antenna for a given frequency range takes quite a long time. The engineer has to count many similar antennas in order to choose the "optimal antenna" from them.

Fast method for designing a well-matched symmetrical four-tooth-shaped microstrip antenna for Wi-Fi applications

Technique for teaching parallel programming based on solving computational electrodynamics problems

Three-dimensional problems of computational electrodynamics for the regions of complex shape can be solved for the reasonable time only using multiprocessor computer systems. The paper discusses the process of converting sequential algorithms into more efficient programs using some special technique

On Electrical Characteristics of Comb-Shaped Microstrip Antennas

The microstrip antennas with symmetrical comb-shaped radiator are considered. The influence of depth of the cuts on main electrical characteristics of four- and eight-comb antennas is researched. The resonance frequency, the bandwidth and reflection coefficient are chosen as characteristics.

On generation of an electromagnetic field in waveguides with metal walls by source cross-section orientation

Mathematical modeling of wave propagation and diffraction

During studying the problems of wave diffraction in layered media, we use the method of an overdetermined boundary value problem.