ВОПРОСЫ РАДИОЭЛЕКТРОНИКИ
серия
ТЕХНИКА ТЕЛЕВИДЕНИЯ
вып. 5
2015
ABSTRACTS
Dukhovnitsky O. G. Method of assessment noise immunity of satellite
television channels in conditions of their suppression with the unmanned
aerial vehicle. Рр. 3–8. The paper proposes a method of estimating the noise
immunity of satellite television channels in terms of suppression from board
unmanned aircraft. Substantiates its application in the interests of operated and
desired results. It is mathematical tool that allows you to conduct analytical
calculations of suppression ratio. Examples of calculations for typical conditions
are proposed. Keywords: satellite TV, assessment of noise immunity, suppression
ratio.
Dukhovnitsky O. G. Proposals for the development of a dynamic model
the state vector moving objects. Рр. 9–15. Proposed dynamic model the state
vector of moving objects-subscribers Ethernet wide-band access and algorithm for
estimating the parameters of motion of the object in the form of the optimal filter.
Keywords: intentional interference, the motion model and measurement, the stages
of information processing, optimal filtering
Dvornikov S. V., Kuznecov D. A., Kojevnikov D. A., Pshenichnikov A. V.,
Manaenko S. S. Theoretical basis of synthesis signals ensemble biorthogonality
with the enhanced noise immunity. Рр. 16–20. The article gives a theoretical
justification to increase the noise immunity of signals of complex shape used in
communication systems and television. It is proposed to simultaneously carry out
the transformation of the constellation several signal constellations. The paper
shows evidence of increased noise immunity of signal constellations by the
uniqueness of the transformed coordinate vectors and use orthogonality of
frequencies used. Keywords: signal-code construction, quadrature amplitude
modulation, noise immunity, signal synthesis.
Voytov A. A., Sergeyev V. V., Sokolov V. A., Forsov B. Yu. Image
generation in the underwater active vision system. Рр. 21–31. The article
describes the features of image generation in the active underwater vision systems
for autonomous or remotely operated unmanned underwater vehicles. The article
contains recommendations about selecting TV sensor for image generation
anddescribes method of calculation of the LED lighting system for active
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Вопросы радиоэлектроники, сер. Техника телевидения, 2015, вып. 4
underwater vision systems. Keywords: solid state imaging,LED illumination,
underwater vision systems
Baranov P.S., Gultyaev Yu, P., Chirkunova A. A., Gumarov F. V. Imaging
system venous blood flow of the superficial veins. Рр. 32–43. Shows the factors
that lead to the weakening of the contrast of venous flow. A method for enhancing
the contrast sensitivity under the supervision of low-contrast objects in biological
tissues, as well as the TV system. Keywords: spectral filter, near-infrared range,
visualization of veins
Sagdullaev Yu. S., Kovin S. D. Formation and joint signal processing of
multispectral images. Рр. 44–57. Deals with the formation and collaborative
signal processing in the systems that are responsible for the registration of the
radiant flux in several areas (sections) of the optical spectrum. The scheme of the
simultaneous formation of signals of color, multispectral and thermal images, as
well as the joint processing of different spectral images using operations of
summation, subtraction and division of signals between them. Keywords: applied
television system, the formation of different spectral images, joint processing of
multispectral signals
Sagdullaev T.Yu., Sagdullaev Yu.S. Рр. 58–70. The formation of signals in
systems volumetric multispectral television. Peculiarities of forming of signals
images for the left and right of a stereo pair options the formation of the video
signal in the single-channel two-channel and three-channel optical system input
link systems volumetric multispectral television. Keywords: formation signals, left
and right stereo pair, volumetric multispectral TV
Kovin S.D. The analysis of the possibility of using color television in
dealing with applications in aviation. Рр. 71–78. The features of the formation
and use color images for observation and analysis of objects Earth's surface with
an aircraft and move the distribution of the spectral characteristics of some objects
in the visible spectrum. Keywords: color images, analysis, resolution, spectral
characteristics of objects
Kolbanev M. O., Rogachev V. A., Zakutaev A. A. Non-uniformity of
sensitivity of photodetector and its compensation at the detection in the
infrared systems. Рр. 79–88. Detection in infrared systems at the different modes
of photodetector was analized. Estimation of influence of non-uniformity of
sensitivity of photodetector on probability of right detection was obtained.
Estimates without non-uniformity of sensitivity of photodetector, with nonuniformity of sensitivity of photodetector and its compensation was compared. It
was shown parameter of deciding statistic does not depend on non-uniformity in
mode limited background noise with significant levels of background. Keywords:
Infrared systems, detection, non-uniformity of sensitivity of photodetector,
nonuniformity correction (flat field correction)
Bobrovsky A. I., Alekseenko Ya. V., Fahmi Sh. S. Implementation of
parallel video processing based area-recursive method. Рр. 89–96. Consider the
parallel implementation of multiprocessor area-recursive method of encoding and
Вопросы радиоэлектроники, сер. Техника телевидения, 2014, вып. 2
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decoding video. Showing parallel scheme, the methodology and results of the
evaluation parameters of the recursive processing technology «system on a chip».
Keywords: Parallel algorithms for encoding and decoding, recursion, managing
and elementary processors.
Berezin V. V., Bobrovsky A. I., Mukalo Yu. I., Alekseenko Ya. V.,
Fahmi Sh. S. Study the architecture of single-chip microcontrollers
input/output images. Рр. 97–106. Discusses architectural options and custom
configuration of hardware of a modern serial single-chip microcontrollers
Input/Output and image processing. Describes the options for resolving
contradictions between the requirements of high bandwidth, variety of structures
implemented to ensure the flow of video data, low loading of the processor core for
implementing the functions of the Input/Output information for free resources for
image processing. Found patterns microprocessor Input/Output, minimizing CPU
load. Keywords: Microcontrollers, architecture, adaptive blocks Input/Output,
configurable interface, hardware and software
Levko G. V., Kozlov V. V., Chirkunova A. A., Morozov A. V., Tsytsulin A. K.
Experimental valuation of correlation functions of video scenes. Рр. 107–114.
The results of correlation functions valuation of video clips are presented. It is
shown that correlation functions can be modulated by an exponential function with
sufficient precision for building video coders and TV cameras, adaptive to dynamic
scenes. Keywords: valuation, synthesis, correlation analysis
Filimonov V. A., Ivanov S. E., Ostroumov O. A., Dyakov S. V. Evaluations
of the measurement of frequency and time parameters of the main peak of the
ambiguity function COMPLEX PSK signals in order to address the issue of
synchronization. Рр. 115–121. The article deals with the evaluation of time
parameters and frequency parameters of the ambiguity function of complex PSKsignals, in order to address the problem of synchronization in communication
systems and television. In the article the used of the preamble of packets,
consisting of the complex PSK-signals with a large base. Such signals can
simultaneously solve the problem of detection of the fact of the transmission
signals and timing of signals. In the article the analytical expressions for frequency
and time estimates of ambiguity function signal depending on the signal / noise
ratio. The article presents the limit values for the relative values of the error of time
and frequency. Keywords: digital signal processing video, time-frequency
synchronization, phase-shift keying
Filimonov V. A., Grechev V. P., Ostroumov O. A., Davidov A. V. The
reception of the frequency and time synchronization on the basis of the
assessment of the parameter measurement of the main uncertainty function
peak of the complex phase-shift keyed signals. Рр. 122–126. In the domestic
scientific literature to evaluate the efficiency demodulator in a perfect sync
organization. However, synchronization errors significantly affect the noise
immunity of reception, and in extreme cases make it impossible to de-modulation.
The article considers the influence of inaccuracy, (error) subsystem synchro46
Вопросы радиоэлектроники, сер. Техника телевидения, 2015, вып. 4
nization interference assessment, sustainability communications. Keywords:
synchronization, digital tv broadcasting, different phase shift keying.
Demin A. V., Seledkina E. A. Evaluation of the accuracy adjustment
composite mirror interference method. Рр. 127–134. This article describes
possible ways to control the composite mirrors in orbit. Analyzed the interference
control method for a composite wavefront mirror, comprising the sequential
alignment of each segment of the mirror. Conducted estimated calculations.
Keywords: composite mirror, mirror segments interference method,alignment of
large mirrors
Romanova T. L. Tregub V. P. The binding of the optical elements of the
platform to a common coordinate system. Рр. 135–141. This article contains a
mathematical analysis of positioning (determining the relative position) of the
optical elements of large platforms. The results of this analysis, a variant of the
modernization of the design of platforms for determining the angular coordinates
of the optical elements, mounted on the platform, in the common coordinate
system. Keywords: positioning, mathematical model, autocollimator, methodical
error.
Review on the book «TV broadcasting and applied systems». Pp. 142–144.
Review on the book «Measurement in videoinformation systems (theory
and practice)». Pp. 144–145.
Systems of supervision, monitoring and remote sensing of the Earth.
DZZ-2015 Conference. Pp. 146–148.
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