Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Pavel I. Puzyrev"'
Publikováno v:
2020 Dynamics of Systems, Mechanisms and Machines (Dynamics).
This paper describes a two-channel IFM receiver with two delay lines. The method of mathematical modeling investigated the dependence of the standard deviation due to the delay time and the probability of error in determining the uncertainty band due
Autor:
Pavel I. Puzyrev
Publikováno v:
Far East Journal of Electronics and Communications. 18:829-840
Publikováno v:
Omsk Scientific Bulletin. :145-151
Autor:
Sergey A. Zavyalov, Pavel I. Puzyrev
Publikováno v:
Dynamics of Systems, Mechanisms and Machines. 6:061-069
The paper examines the version of a equal-energy orthogonal phase-coded signals with additional differential phase modulation of codewords. Adding differential phase modulation of codewords to the phase-coded signal made it possible to reduce the pro
Autor:
Alexey N. Lyashuk, Pavel I. Puzyrev, Ivan F. Bazhukov, Sergey G. Rekunov, Igor V. Dulkejt, Evgeniy A. Chaschin, Sergey A. Zavyalov, Sergey V. Sharapov, Vorkuta Arctic Integrated Emergency, Yulia V. Lvova
Publikováno v:
Dynamics of Systems, Mechanisms and Machines. 5:187-194
Publikováno v:
2019 Dynamics of Systems, Mechanisms and Machines (Dynamics).
Currently, wireless video signal transmission systems are becoming more widespread, while the requirements for image quality and transmission distance are increasing. AHD-H and FULL HD video signal widths reach 25 … 28 MHz, while components of high
Publikováno v:
2019 20th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices (EDM).
The article discusses a method for increasing the spectral efficiency and noise immunity of Multiple Frequency Shift Chirp Modulation by combining with Differential Phase Shift Keying for the initial phase of the chirp symbol. An optimal non-coherent
Autor:
Denis A. Koemets, Pavel I. Puzyrev, Sergey A. Zavyalov, Konstantin V. Murasov, Rodion R. Fakhrutdinov, Alexander V. Blokhin
Publikováno v:
2019 20th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices (EDM).
The article presents the design issues of a high-frequency connecting device for testing ultra-wideband active mixers of the 0.8-20 GHz range. Some types of the implementation of the contact pads of the chip are considered in order to minimize the pa
Publikováno v:
2018 19th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices (EDM).
This paper presents research of influence of CORDIC algorithm parameters on the single tone spurious free dynamic range (SFDR) for the digital mixer. The best parameters of CORDIC for most effective digital mixer, with high spectral purity are identi
Publikováno v:
2018 19th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices (EDM).
The article discusses the implementation of Orthogonal Multiple Chirp Modulation, which significantly reduces the Bit Error Rate by increasing the number of orthogonal symbols. The spreading of the spectrum by means of chirp-signals provides greater