Research of energy characteristics of QAM modulation techniques for modern broadband radio
systems Page 1 2016 International Conference on Electronics and Information Technology (EIT) …

Development and improvement of a mathematical model for a large-scale analysis based on
the Daubechies discrete wavelet transform will be implemented in an algebraic system …

The article develops a method for encoding quadratures transformer wavelet transformation.
To encode them, it is proposed to carry out local segmentation into smaller blocks. Each …

The main attention in the article is paid to the conversion of a digital signal into a continuous
one, which corresponds to the conversions carried out in the modulator and demodulator at …

Signals from a message source can be of various types. At the same time, for their
description, appropriate models are used, which make it possible to represent the generated …

This document implements a mathematical description of the OFDM symbol. The goal was
set to analyze principle and method for forming Gray's code. The description for the signal …

This paper considers the problem of forming formal statements regarding the formal
parameters of binary code sequences, mathematical model transformations, their properties …

The subject matter is analysis and evaluation of efficiency of noise-like signals in wireless
information transmission systems. The aim is quality of service improvement for mobile …

The work of the famous scientist Claude Shannon showed that the maximum minimum
speed of coding a source using a sequence of binary symbols is equal to the entropy of the …

The article is devoted to the implementation of a multi-channel demodulator of discrete-
frequency signals using modern technologies. The main stages of the process of …