Search results for: M. L. Kozachenko

Items from 1 to 20 out of 22 results

article

Instrument for Measurement of High Levels of Average Radiation Power of Fiber Laser

M. L. Kozachenko, K. B. Savkin, N. P. Khatyrev

Measurement Techniques > 2018 > 61 > 9 > 926-931

A design of a flow-through instrument for measurement of the average power of the radiation of fiber lasers is considered. The radiation of these lasers is characterized by an average power of up to 3–4 kW and density up to 3 kW/cm². The measuring instrument does not require complex water treatment systems. Devices for absolute measurements of flow rate and water temperature at the inlet and outlet...

article

Reference Source of Average Power of Collimated Laser Radiation

M. L. Kozachenko, I. V. Lobko, K. B. Savkin, N. P. Khatyrev

Measurement Techniques > 2018 > 61 > 7 > 675-681

The technical design of a source of collimated laser radiation is considered. The source is constructed according to a calorimetric principle and implements a self-similar thermal regime of operation in direct and reverse electric power supply of the laser diode. A measurement process algorithm by means of which the radiating power at the output of the source may be determined from an estimate of...

article

Calorimetric Disk Reference for Primary Measurement Transducers of Average Power of Optical Radiation

M. L. Kozachenko, I. S. Korolev, I. V. Lobko, K. B. Savkin, more

Measurement Techniques > 2017 > 60 > 2 > 140-145

The ways of developing a reference technique in the field of measurements of the average power of optical radiation are considered. We present the converter PSM.D.T. 1 for a comparator of the average power of optical radiation in the standard of GET 170-2011 with the purpose of extending the upper level from 10^–3 to 10^–1 W, as well as a two-channel converter PSM-8.D2.T.1 as a part of the standard...

article

Promising Approaches to the Development of Measurement Assurance in the Field of Measurements of the Average Power of Optical Radiation for Fiber-Optic Information Transmission Systems

A. I. Glazov, M. L. Kozachenko, S. V. Tikhomirov, N. P. Khatyrev

Measurement Techniques > 2016 > 59 > 4 > 391-397

Promising approaches to the development of measurement assurance in the field of measurements of the average power of optical radiation in fiber-optic systems are considered. Approaches for use in the solution of the problem that also make it possible to expand the values of the unit of average power of optical radiation from 5·10^–4 – 10^–3 W to 10^–5–2.5·10² W reproducible by the existing standard...

article

State Working Standard of the Unit of Average Power of Optical Radiation for Fiber-Optic Systems and Lasers

A. I. Glazov, M. L. Kozachenko, S. V. Tikhomirov, N. P. Khatyrev

Measurement Techniques > 2016 > 59 > 3 > 209-215

The development of the State Working Standard of the unit of average power of optical radiation for fiber-optic transmission systems and lasers functioning in the range 0.05–5 W in the spectral band 0.19–12 μm with expanded uncertainty not exceeding 0.985·10^–2 is evaluated. A technique of disseminating the unit at the 1 mW level directly from the State Primary Special Standard of the units of length...

article

A Standard of the Units of Average Power and Attenuation of Optical Radiation for Fiber-Optical Communications and Data Transmission Systems

A. I. Glasov, A. V. Zotov, M. L. Kozachenko, A. B. Svetlichny, more

Measurement Techniques > 2015 > 57 > 11 > 1245-1248

The results of an investigation of the metrological characteristics of a standard, which can store, reproduce and transfer the unit of average power from 0.1 mW to 5 mW in the 0.6–1.7 μm spectral range with a relative expanded uncertainty not exceeding 0.002, and an attenuation from 0.05 dB to 60.00 dB, with an expanded uncertainty of less than 0.2 dB, are presented.

article

A Single-Channel Calorimeter System for Reproducing the Unit of Average Power of Optical Radiation

A. I. Glazov, A. V. Zotov, M. L. Kozachenko, A. B. Svetlichnyi, more

Measurement Techniques > 2015 > 58 > 9 > 989-993

A circuit solution and a single-channel standard calorimeter system for introducing the unit of average power of optical radiation in fiber-optical data and communications transmission systems is considered. Algorithms of the processes by which this unit is produced and transmitted to check photoelectric and calorimeter working standards are proposed.

article

Development of a System of Metrological Assurance of the Region of Measurements of the Energy Parameters of Laser Radiation

V. S. Ivanov, M. L. Kozachenko, S. V. Tikhomirov, N. P. Khatyrev

Measurement Techniques > 2015 > 57 > 11 > 1266-1272

Problems that arise when attempting to increase the precision of measurements of the energy parameters of laser radiation are considered and construction principles and designs of high-precision standard calorimetric transducers are proposed.

article

Metrological Assurance of Measurements of the Average Power of Optical Radiation in Fiber-Optic Communication and Information Transmission Systems

A. I. Glazov, V. S. Ivanov, M. L. Kozachenko, S. V. Tikhomirov

Measurement Techniques > 2015 > 58 > 6 > 624-629

The article considers the development of metrological assurance in the field of measurements of the average power of optical radiation in the spectral range 0.6–1.7 μm for fiber-optic communication and information transmission systems, the creation of State Primary Special Standard GET 170–2011 of the unit of length and unit of propagation time of a signal in a waveguide, and the average power, attenuation,...

article

Calorimetric Transducers for Discrete Measurements of the Average Power of the Radiation of Fiber-Optic Lasers

M. L. Kozachenko, S. V. Tikhomirov, N. P. Khatyrev

Measurement Techniques > 2014 > 57 > 6 > 647-650

A possible path to measurements of the average power of the optical radiation of fiber-optic lasers by means of the IPE-1-150 wide-aperture calorimeter transducer with high energy levels of the pulse and quasicontinuous laser radiation functioning in this region is considered.

article

Increasing the Precision of Reproduction of the Unit of Average Power of Optical Radiation in Fiber-Optic Transmission Systems by Improving the Algorithms and Automating Measurement Processes

A. I. Glazov, A. V. Zotov, M. L. Kozachenko, A. B. Svetlichnyi, more

Measurement Techniques > 2014 > 57 > 7 > 759-764

A possible path to achieving high precision in measurements of the average power of optical radiation in fiber-optic transmission systems through the use of a high-precision calorimetric transducer that has been electrically calibrated by the method of substitution is considered.

article

Errors of Precision Measurements of the Mean Power of Optical Radiation in Fiber-Optic Information Transmission Systems and Methods of Minimizing These Errors

A. I. Glazov, M. L. Kozachenko, A. B. Svetlichnyi, S. V. Tikhomirov

Measurement Techniques > 2014 > 57 > 4 > 385-389

The problem of increasing the accuracy of measurements of the mean power of optical radiation in fiberoptic transmission systems is considered. Reference calorimetric systems that function in this region are also investigated.

article

Precision standard calorimeters for reproduction and dissemination of the units of energy and mean power of optical emission

M. L. Kozachenko

Measurement Techniques > 2007 > 50 > 6 > 612-618

Problems associated with efforts to increase the precision of thermal measurements of the energy parameters of laser emission are considered, and principles of construction and technologies for precision standard calorimetric transducers are proposed.

article

Highly accurate wide aperture calorimetric measurement transducers for energy values characterizing medium and high levels of laser radiation

M. L. Kozachenko

Measurement Techniques > 2007 > 50 > 4 > 378-383

Problems of developing and improving the accuracy for thermal measurements of laser radiation energy parameters are considered. The effect on measurements of different non-informative parameters and factors is analyzed. Construction principles and technical solutions are proposed for working and standard calorimetric transducers aimed at effective suppression of the negative effect of these factors.

article

Precision high-aperture calorimetric sensors for high-energy laser beams

M. L. Kozachenko

Measurement Techniques > 2007 > 50 > 1 > 38-43

Aspects are discussed of raising the accuracy of a wide-aperture calorimetric converter for high levels of pulsed and quasicontinuous laser radiation.

article

Equipment and technique for measurements of the optical characteristics of materials and coatings under the action of intensive laser radiation

A. N. Gvozdev, M. L. Kozachenko

Measurement Techniques > 2006 > 49 > 12 > 1198-1205

Questions related to the measurement of the optical characteristics of different materials and coatings under the action of high-intensity laser radiation, in particular, the measurement technique and a description of the equipment employed, are considered.

article

Increasing the precision and reliability of thermal energy transducers and the mean power of the broad beams of laser radiation

M. L. Kozachenko

Measurement Techniques > 2006 > 49 > 3 > 250-257

Questions related to increasing the precision with which the energy and mean power of laser radiation is measured and the development of a technique of precision calorimetric transducers functioning in this area are considered.

article

High-precision wide-aperture calorimetric measuring transducers of the energy of intensive laser radiation

M. L. Kozachenko

Measurement Techniques > 2006 > 49 > 9 > 867-872

Questions related to increasing the precision of measurements of the energy of laser radiation and the development of high-precision, wide-aperture calorimetric transducers that function in this area are considered.

article

A Means of Increasing the Calibration Precision of Wide-Aperture Devices for Measurement of the Energy Parameters of Laser Radiation

M. L. Kozachenko

Measurement Techniques > 2005 > 48 > 7 > 663-667

Problems related to attempting to achieve high precision in absolute measurements of the energy and mean power of wide beams of laser radiation are considered.

article

Non-Selective Standard Indicator for the Average Power of Laser Radiation

M. L. Kozachenko, C. V. Tikhomirov, N. P. Khatyrev

Measurement Techniques > 2005 > 48 > 2 > 151-154

A technical solution for the average power laser radiation standard applied to the ultraviolet range is suggested and characteristics of the standard are provided.

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RADIATION (15)
AVERAGE POWER (11)
LASER (10)
ENERGY (8)
STANDARD (5)
MEAN POWER (4)
PRECISION (4)
CALORIMETER (3)
POWER (3)
ATTENUATION (2)
EXIMER LASER (2)
FIBER-OPTIC TRANSMISSION SYSTEMS (2)
MEASUREMENT EQUIPMENT (2)
REPRODUCTION (2)
UNIT (2)
ACCURACY (1)
CALORIMETRIC TRANSDUCER (1)
CONVERTER (1)
EQUIPMENT (1)
FIBER LASERS (1)
FIBER-OPTIC COMMUNICATION AND DATA TRANSMISSION SYSTEM (1)
FIBER-OPTIC COMMUNICATION SYSTEM AND INFORMATION TRANSFER (1)
FIBER-OPTIC COMMUNICATION SYSTEMS (1)
FIBER-OPTIC INFORMATION TRANSMISSION SYSTEMS (1)
FIBER-OPTIC LASER (1)
FIBER-OPTIC TRANSMISSION SYSTEM (1)
FIBER-OPTICAL DATA AND COMMUNICATIONS TRANSMISSION SYSTEMS (1)
FLOW-THROUGH MEASURING INSTRUMENT (1)
HIGH ENERGY (1)
HIGH LEVELS (1)
LASER RADIATION (1)
MATERIALS (1)
MEAN RADIATION POWER (1)
MEASUREMENT (1)
MEASUREMENT UNIFORMITY (1)
MEASUREMENTS (1)
METHODS (1)
OPTICAL CHARACTERISTICS (1)
RANGE (1)
TRANSDUCER (1)
ULTRAVIOLET LASER RADIATION (1)
UNIFORMITY OF MEASUREMENTS (1)
UNIT OF MEASUREMENT (1)
WAVELENGTH (1)
WIDE BEAM (1)
WORKING STANDARD (1)
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INFONA - science communication portal

Search results for: M. L. Kozachenko

Instrument for Measurement of High Levels of Average Radiation Power of Fiber Laser

Reference Source of Average Power of Collimated Laser Radiation

Calorimetric Disk Reference for Primary Measurement Transducers of Average Power of Optical Radiation

Promising Approaches to the Development of Measurement Assurance in the Field of Measurements of the Average Power of Optical Radiation for Fiber-Optic Information Transmission Systems

State Working Standard of the Unit of Average Power of Optical Radiation for Fiber-Optic Systems and Lasers

A Standard of the Units of Average Power and Attenuation of Optical Radiation for Fiber-Optical Communications and Data Transmission Systems

A Single-Channel Calorimeter System for Reproducing the Unit of Average Power of Optical Radiation

Development of a System of Metrological Assurance of the Region of Measurements of the Energy Parameters of Laser Radiation

Metrological Assurance of Measurements of the Average Power of Optical Radiation in Fiber-Optic Communication and Information Transmission Systems

Calorimetric Transducers for Discrete Measurements of the Average Power of the Radiation of Fiber-Optic Lasers

Increasing the Precision of Reproduction of the Unit of Average Power of Optical Radiation in Fiber-Optic Transmission Systems by Improving the Algorithms and Automating Measurement Processes

Errors of Precision Measurements of the Mean Power of Optical Radiation in Fiber-Optic Information Transmission Systems and Methods of Minimizing These Errors

Precision standard calorimeters for reproduction and dissemination of the units of energy and mean power of optical emission

Highly accurate wide aperture calorimetric measurement transducers for energy values characterizing medium and high levels of laser radiation

Precision high-aperture calorimetric sensors for high-energy laser beams

Equipment and technique for measurements of the optical characteristics of materials and coatings under the action of intensive laser radiation

Increasing the precision and reliability of thermal energy transducers and the mean power of the broad beams of laser radiation

High-precision wide-aperture calorimetric measuring transducers of the energy of intensive laser radiation

A Means of Increasing the Calibration Precision of Wide-Aperture Devices for Measurement of the Energy Parameters of Laser Radiation

Non-Selective Standard Indicator for the Average Power of Laser Radiation

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