The paper discusses the features of their own circuits and mutual compensation circuitry in a differential stage in CMOS transistors. It is shown that their composition can significantly increase the differential gain in symmetric cascades with a dynamic load, significantly reduce common mode gain and extend the range of operating frequencies. As an example, the evolution of the basic concept of a symmetric stage and the results of its simulation in Cadence Virtuoso.
Keywords: micro circuitry, structural synthesis, complex-function blocks, a differential stage, a CMOS transistor, system-on-chip
The approximate formulas for determination of planar electromechanical force factor and piezomodule in the disk-form samples without Poisson coefficient evaluation of the smallest (first) frequency equation root are derived. It simplifies procedure of measurements because measurement of frequency of the first overtone isn't required.
Keywords: piezomaterial, disk, planar electromechanical force factor, piezomodule, Poisson coefficient
In article the technique of optimization of placement of waste reloading stations, allowing to define both location, and number of stations that allows to reduce both operational and capital expenditure for the organization and functioning of system of the address with a waste is offered.
Keywords: technological process of transportation, a solid municipal waste, critical distance
Considered the actual issues for nuclear power plants related to ensuring the normal operation of a running part of radial operation bridge cranes
Keywords: Bridge cranes; geometrical theory of motion; lateral deviation of wheels
Theoretical model of anomalous electron emission has built for an soft x-ray irradiation of surface elektrets, explaining the different character of correlation between energy and emission intensity of ferroelectric solid solution PbTiO3 - CaTiO3 and nonferroelectric ceramics CaTiO3. Shown that due electret surface irradiation the Schottky area is depleted by nonequilibrium charge carriers.
Keywords: Emission, electret, ferroelectricity, Schottky area
Consider the problem the interaction of conical punch with soil base. A scheme of partition the study area into finite elements, The formulation problem, boundary conditions, allowing the equation. Presents some results the calculations.
Keywords: conical punch, foundation, base, axisymmetric problem, stress, displacement.
In article it is disscused the basic of the methodological approach to improve the organization of the selection and implementation of measures to reduce occupational exposure of workers construction industry enterprises working under the influence of high levels of noise.
Keywords: industrial nois, professional risks, certification of workplaces for working conditions
As the most accurate method for determining angles of the astronomical refraction near horizon considered various ways of measuring method. Formulas to calculate the angles of the astronomical refraction she is a modern, combined, interpolation methods, as well as the way the hour angle.
Keywords: Refraction, the Hour angle, Anti-aircraft distance, Latitude, Declination
A method was developed предрасчета accuracy of measurements of the angles of the astronomical refraction of the near horizon and formulas for him. Calculated average quadratic error of determination of the angles of the astronomical refraction azimuth way and manner «hour angle» at the field paragraph.
Keywords: Astronomical refraction, the Hour angle, Zenith distance, Mean square error
Article is devoted to transformation of the concept of a risk management to the tasks of management by development of city territorial systems. The generalized schematic structure of risk management of development of the urbanized territories is considered. Need of the accounting of economic, ecological and social consequences of administrative decisions in the course of realization of strategy of development of territorial systems is substantiated. The mechanism and algorithm of formation of predictive integratedestimateof quality social-ecological-economic system as a result of realization of strategy of the development is offered, allowing essentially to reduce quantity of analyzed options of operating influence.
Keywords: development management, territorial systems, risk concept, risk management, integrated estimate
In the article the imitating system of a perspective plan of the housing renewal, developed by the author, including dynamic model of the housing technical condition change, model of financial support for the realization of a perspective plan, optimization model of the housing renewal perspective plan is considered
Keywords: Imitating model, Renewal, Housing, Optimization, Means
It is shown that to describe the phenomena and processes in a transition interfacial layer having a certain thickness, it is useful to distinguish the boundary layer of the surface and boundary diffusion layer, which lies entirely in the less condensed phase related. In accordance with this energy and power characteristics of the transition layer should be attributed to the boundary surface of the interphase transition layer. The basic equation of electro capillary boundary of the surface layer, establishing the dependence of the surface tension of this layer on the chemical composition of the second phase, and bordering the jump of electric potential between them.
Keywords: Interphase layer, Entropy, Concentration, Adsorption, Surface tension boundary layer, the surface energy, electrochemical electrode
Total comprehensive evaluation of the effectiveness of use of mineral natural resources of the WPK and the construction industries is production function and its technical and economic factors. By means of the production function describes the various technical processes of structures of the company, the industry and the region as a whole.
Keywords: Defense funds, industrial funds, economic efficiency, mineral resources, geo-information technologies
We describe the hardware and software package designed to get the dependencies of instantaneous values of the electric field E of the magnetic field H, and, depending on the module surface impedance and phase shift of the electric and magnetic fields on the amplitude of the alternating magnetic field. The digital synchronous detection method applied in this article to analyze the spectral response of the substances. This article gives the results for ferromagnetic materials, paramagnetic materials and dielectrics.
Keywords: surface impedance, ferromagnetisms, alternating magnetic field, alternating electric field, digital synchronous detection.
In article the concept and structure of the human capital, the investment as a basis of its formation are considered; classification and features of investments into the human capital; an optimum parity of market and state investments into the human capital. Creation of the scientifically-educational centers promoting integration of the advanced researches and formation, for the purpose of growth of the human capital in Russia and to its more effective use is offered.
Keywords: reproduction of the human capital, the investment into the human capital, features of investments into the human capital, components of the human capital, the scientifically-educational center.