Application of approximation constructions with a small number of parameters for the estimation of a rayleigh fading multipath channel with doppler spectrum …

NE Poborchaya, AV Pestryakov, EO Lobova - Sensors, 2022 - mdpi.com
In this article, an algorithm for joint estimation of communication channel gains and signal
distortions in a direct conversion receiver is proposed. The received signal model uses …

The effects of different noise types and mobility on error rate of digital modulation schemes over millimeter-wave Weibull fading channels

OS Badarneh, FS Almehmadi - Wireless Networks, 2019 - Springer
Millimeter (mm-wave) communication is a prominent candidate to support the evolution
towards fifth generation (5G) wireless systems. As such, in this paper, we study the impact of …

Evaluation of Influence of the Radio Receiving Devices Heterodynes Functioning Quality on the Quadrature Amplitude Modulation Digital Signals Reception Noise …

G Leon, DS Koptev - 2023 Systems of Signals Generating and …, 2023 - ieeexplore.ieee.org
In digital transmission lines with quadrature amplitude modulation of signals the information
is contained in the change in the amplitude and phase transmission of the signal. Therefore …

The Use of Multi-Spectral Images Integration in On-Board Helicopter Information Support Systems During Search and Rescue Operations

G Leon, DS Koptev - 2024 Systems of Signals Generating and …, 2024 - ieeexplore.ieee.org
In order to ensure flight safety during search and rescue operations in difficult
meteorological conditions, for example, in the Arctic zone, to generate messages and …

[PDF][PDF] PERFORMANCE OF QAM-OFDM SYSTEM OVER RAYLEIGH FADING CHANNEL IN WEI BULL NOISE DISTRIBUTION

NI Abed, GAAL Rubaye - Journal of Engineering and Sustainable …, 2021 - iasj.net
The phenomenal increase in the usage of mobile devices and wireless networking tools in
recent years has resulted in the communication industry needing higher data speeds for …