Models of limiting distributions of the k-sample Anderson-Darling homogeneity test have been made. New k-sample homogeneity tests based on the Smirnov, Lehmann-Rosenblatt and Anderson-Darling two-sample test have been proposed. Models of the limiting distributions for the proposed test have been made. Comparative analysis of the power of the set of k-sample tests, including the Zhang test, has been carried out.

A simple and reliable algorithm for processing the results of paired comparisons is proposed to evaluate the quality of alternatives. Its application allows us to abandon the traditional method, which uses for this purpose one of the eigenvectors of the matrix of paired comparisons, and what leads to imposing additional requirements on this matrix. The proposed algorithm allows to remove additional, generated by the traditional method constraints in the ranking of alternatives when applying the method of paired comparisons

The various Russian and foreign definitions of smart (intellectual) sensor, its structure and functions are discussed. Implementation of metrological self-checking function in bridge-based sensors is given along with an example of adaptive strain gauge pressure sensor based on nano- and microelectromechanical system.

The comparative analysis of the tank volume measurements in GET 119-2010 standard with data of three-dimensional laser scanning is given. Caused by software processing of scanning results accuracy assessment is carried out

A technical solution of a source of collimated laser radiation based on the calorimetric principle is realized with the realization of the self-similar thermal regime of its operation with the direct and reverse switching on of the electric supply of the laser diode. The algorithm of the measuring process is proposed which makes it possible to reduce the determination of the radiation power at the source output to an estimate of the difference in the power values of the electric current acting on the diode in these modes inclusion.

The mathematical model of interaction of pulse laser radiation with a ST-50-1 glassceramic surface is proposed. In this research energy distribution in a laser beam is considered, the temperature field at a plate surface in the space of a laser beam effect is calculated, comparison of design and experimental values is carried out

The method of measuring the optical resistance of the surface irradiated by high-power pulsed laser radiation using a one-parameter Weibull-Gnedenko statistical distribution is proposed. The device is assembled on the basis of standard equipment, which allows measuring the optical strength of the irradiated surface. On the basis of the proposed method of measuring, measurements of the optical strength of multilayer nanoscale coatings were made.

Presented the results of research of device for the transmission of highly stable frequency signal over 150 km optical fiber at the 4∙10^-17 relative error using external modulation of laser radiation and the active electronic compensation of phase noise. The device allows you to synchronize or compare time scales of remote from each other oscillators included in the primary and secondary standards of time and frequency.

A mathematical model of a multifunctional vibro-frequency power transducer with an electromagnetic driver and an induction receiver for oscillations of a cylindrical resonator is obtained. Relations are given for the optimal shape of the longitudinal and transverse oscillations of a cylinder of a cylindrical resonator at which the maximum sensitivity to the monitored parameter is reached and the energy expended in excitation of oscillations of this resonator is minimized. The signal-to-noise ratio expressed through the design parameters of the receiver and exciter is obtained and the universal characteristic of the vibration frequency measuring transducer of the frequency converter of the oscillation with a cylindrical cavity resonator.

The possibility of improving the accuracy of indirect measurements of the difference in costs due to the choice of flow meters with errors, the values of which are in a certain ratio. Provides recommendations for selection of the optimal ratio of errors of the flow meters

A comparative and statistical analysis of the escape rates of critical nozzles with a toroidal branch pipe is carried out. It analyzes the main approaches associated with determining the discharge coefficient. The equations of dependences obtained for describing changes of the discharge coefficients of critical nozzles as functions of the Reynolds number are given. On the example of critical Venturi nozzles, factors affecting the accuracy of measuring gas flow are considered.

The article deals with the temperature measurement of the heated object in high-power microwave devices. The advantages of using pyrometers for these purposes in comparison with thermocouple temperature meters are shown. The method of calculating the characteristics of below-cutoff circular waveguide for their use in conjunction with pyrometric sensorsis presented. For a quick a circular below-cutoff waveguide geometrical parameters determination independence on the required insertion attenuationa graph is presented. An example of a circular below-cutoff waveguide use with a pyrometer KM-1 is given.

The algorithm of information processing based on the parametric model for radar measurement systems with linear frequency sweep generator is proposed. The results of simulation algorithm for determination distance of the two dynamically changing targets on the background noise are submitted.

The technique that allows to reduce distortions in the form of the frequency response of an underwater sound recorder caused by using the method of complex moving weighted averaging for calibration is discussed. The technique based on correction of the spatial filter transmission characteristic realized by considered method. The efficiency of technique was confirmed by the results of control measurements using tone-burst method.

The article deals with the problem of suppressing the low-frequency component of the electrocardiosignal during computerized electrocardiographic measurements. The relevance of this problem is caused by the difficulty in determining, for diagnostic purposes, the initial form of the electrocardiogram morphological elements due to the negative impact of low-frequency distortions. The main methods of eliminating low-frequency noise from the viewpoint of efficiency and complexity of implementation are analyzed and conclusions on their application for different classes of electrocardiographic measurements are made. The reached conclusions are confirmed by experimental studies conducted on synthetic and real electrocardiogram samples.