Zobrazeno 1 - 10
of 18
pro vyhledávání: '"L.D. Lozhkin"'
Autor:
L.D. Lozhkin, A.I. Tyazhev
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 23, Iss 1, Pp 100-105 (2020)
The article analyzes the bandwidth of OFDM modems in radio channels with signal fading caused by multipath propagation of waves from a transmitter to a receiver. It is shown that the transmission rate of digital stream B or the throughput of OFDM mod
Externí odkaz:
https://doaj.org/article/38e91fe3149442ecad2485634c2aa110
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 22, Iss 2, Pp 19-24 (2019)
In this paper we consider the antenna based on the magnetic gyromagnetic resonator with different types of bulk resonators. The magnetized gyromagnetic resonator is excited through the feeder line by the microwave field and then, in turn, excites the
Externí odkaz:
https://doaj.org/article/96b5094ddfce46b8b8d8d3c1d4460e5c
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 22, Iss 2, Pp 62-68 (2019)
In this paper, a description is given of the method of colorimetry of an image of an object under investigation according to its photograph or scanned copy. Further, in the text of the article, more briefly, this method will be called photo colorimet
Externí odkaz:
https://doaj.org/article/dd693a1466c64fe39c0a94bdeebd221c
Autor:
L.D. Lozhkin, A.A. Soldatov
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 21, Iss 4, Pp 21-25 (2018)
The paper considers a metal step in the H-plane of a rectangular waveguide. Modeling of inhomogeneity in the environment of Microwave Studio was carried out. The results of the simulation confirm the validity of the theoretical expressions obtained.
Externí odkaz:
https://doaj.org/article/41082f9312114c39a2b25d53560361d7
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 20, Iss 4, Pp 55-62 (2017)
This article deals with the calculation of color differences of two given colors in existing colorimetric systems of MCOs, as well as color differences obtained with the help of special formulas JRS 79, developed by the Committee on Colorimetry of th
Externí odkaz:
https://doaj.org/article/0f666264e87a4c98bb5006bacb5fec7e
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 20, Iss 3, Pp 100-109 (2017)
In this paper, we consider the problem of computing color differences between two specified colors in the existing color systems by international Commission on illumination, or as to the accuracy of the color differences obtained by using specific fo
Externí odkaz:
https://doaj.org/article/9800959ae9e3427eac5d139bfe0dc195
Autor:
L.D. Lozhkin, V.A. Neganov
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 19, Iss 3, Pp 33-39 (2016)
Shows the sources of color distortions in the body-color vision, and that the chromaticity coordinates, which are located inside the triangle color gamut screen television may play colorimetricheski exactly, i. e. without color distortion. We propose
Externí odkaz:
https://doaj.org/article/4506c1eb283945149b177be2a38fe540
Autor:
L.D. Lozhkin
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 18, Iss 2, Pp 83-86 (2015)
This work is a response to an article by Mr. V.P. Lyutov Critical analysis of me-nique to establish the absolute performance of old documents on their fading details and Mr. A.F. Mayer On the scientific methods of establishing the unreliability of th
Externí odkaz:
https://doaj.org/article/892baf5812da4aa1a14b5cc2d32c6b97
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 17, Iss 1, Pp 73-82 (2014)
It is shown that color chromaticity coordinates, which are inside the triangle gamut screen television may play a colorimetric exactly, i. e. without color distortion. Provides a method for implementing a television system with calorimetrically accur
Externí odkaz:
https://doaj.org/article/756c6ccc7aec49dc94fe2cca9427a1ad
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 16, Iss 3, Pp 34-38 (2013)
It is shown that the color chromaticity coordinates, which are located inside the triangle gamut screen television can play back STI colorimetric accurately, i.e., with no color distortion. Provides a method for implementing a television system with
Externí odkaz:
https://doaj.org/article/1b4cb3d2e0874ac491f40080d71ea40f