Efficient digital modulation signal system

VS Kuznetsov, AS Volkov, AA Bakhtin… - 2021 Systems of …, 2021 - ieeexplore.ieee.org
A system of two-phase signals with spread in space and summation into a radio channel
according to the SIMO 2x1 scheme was designed. With correlated reception of the mixed …

Two-phase digital signal modulation with efficiency of 17 bit per sample

AV Solodkov, AS Volkov, VS Kuznetsov… - 2021 Systems of …, 2021 - ieeexplore.ieee.org
A system of two-phase signals with spread in space and summation into a radio channel
according to the SIMO 2× 1 scheme was designed. With correlated reception of the mixed …

Distortion with Multiple Discrete Modulation Techniques

AS Adzhemov, AY Kudryashova - 2021 Wave Electronics and …, 2021 - ieeexplore.ieee.org
A huge number of scientific papers are devoted to noise-immune coding, in which various
aspects of this important transformation in the general telecommunication system are …

Influence of radio interference on the MSK signals demodulator

YA Gelozhe, AV Maksimov - 2021 Radiation and Scattering of …, 2021 - ieeexplore.ieee.org
The work is devoted to communication systems. The systems under consideration are
digital. The influence of radio interference on the communication channel using the …

Modeling the physical layer of advanced radio access systems with increased spectral efficiency based on FBMC technology

VV Butenko, EE Devyatkin… - 2021 Systems of …, 2021 - ieeexplore.ieee.org
In this article authors demonstrates the possibility of using filter bank multicarrier signals with
existing code sequences and algorithms for processing channel symbols of the 5G standard …

To the Matter of Implementation of Radio Engineering Data Transmission System with APSK-N-signal based on the Theory of Resolution Time

IM Lerner, VI Il'in, RR Fayzullin… - … in the field of on board …, 2021 - ieeexplore.ieee.org
The paper is dedicated to solution the problem related to the practical implementation of a
radio engineering data transmission system which is based on the theory of resolution time …

Separate Estimation of Constant Components, Channel Matrix, Amplitude and Phase Imbalance of the QAM Signal in a System with MIMO

NE Poborchaya - 2021 Systems of Signal Synchronization …, 2021 - ieeexplore.ieee.org
The article discusses an algorithm for separate estimation of distortions of a quadrature
amplitude modulation (QAM) signal in a direct conversion receiver, as well as a channel …

Synchronization and Noise Immunity of Communication Systems Using Signals with Multi-position Modulation

AS Luchinin, IV Malygin, AG Dolmatov… - … and Processing in …, 2018 - ieeexplore.ieee.org
The presented report describes the results of the development of a digital communication
system designed for use in a complex noise environment or in a counteraction. The system …

Study of characteristics of digital algorithm of coherent demodulation of signal with quadrature amplitude shift keying

ES Gerasimenko, SN Volkova… - … and Processing in …, 2018 - ieeexplore.ieee.org
The article deals with the problem of signal processing and creation of noise-immune
communication. Stability to various types of distortion, increase in speed and increase of …

To the formation of principles of symbol synchronization in ReDTS, implementing the principles of the theory of resolution time

IM Lerner, GI Il'In, AG Il'In… - 2021 Wave Electronics …, 2021 - ieeexplore.ieee.org
This paper is devoted to the study of the issues of symbol synchronization in communication
systems that transmit the data at a rate faster than the Nyquist rate using principles of the …