Using the effective medium approximation the analytical decision of the calculation problem of the effective conductivity tensor of a polycrystalline medium with the uniaxial weakly depressed texture has been obtained. The polycrystalline medium is c...
The changes in the structure and phase composition of silicon monoxide in the disproportional reaction at high temperature with the formation of the Si nanocrystalline phase have been investigated. The nanocrystalline powder after separation from sil...
The influence of the control voltages on the photoelectrical characteristics of the photocell with three vertically integrated --junctions has been studied. The time diagrams of the control impulses for the - and -regions as well as their spectral ch...
The circuits of EEPROM and Flash memory sense amplifiers have been considered. Their classification and analysis have been carried out. An option of the sense amplifier circuit with the best set of parameters for sensitivity, speed and noise, tempera...
The logic and timing analysis problems for design and optimization of VLSI IP-blocks have been considered. A new logic-timing simulation approach, which uses the interval estimation, has been proposed for CMOS circuits. The proposed approach unites t...
The feedback implementation method based on the application of the gate comparator and the control of the charge, flowing through inductivity during switching the power key, as well as the method of study on similar devices, which is based on the ana...
The methods for designing active phase shifters LSIs using SiGe-BiCMOS technologies have been developed. The results of modeling measurements of the parameters have been presented. The structural diagram of the phase shifter, which provides an increa...
The design method of the microwave FET mixer scheme has been proposed. These microwave mixers are intended for Monolithic Microwave Integrated Circuit. The methods have been illustrated on an example of the optimization of the mm wave FET mixer schem...
The samples of the gas-sensing elements based on the films of polyacrylonitrile and cobalt-containing polyacrylonitrile have been fabricated. The gas-sensing characteristics of the samples in relation to nitrogen dioxide and chlorine have been determ...
Composing the gyro-free inertial navigation system (INS) on the basis of the distributed set of accelerometers has been considered. It has been shown that the proposed 12-sensors variant has more accurate characteristics of the navigation parameters ...
Some specific features of creating the working algorithms for the radiolocation complex computing systems have been considered. The equation of primary and secondary radar information processing for such systems has been presented.
The induction motor control device based on the IGBT-modules with the microprocessor control has been considered.
An instrumental error estimation of the capacitive displacement sensor has been carried out. The error analytical expressions have been derived, the modeling has been executed and the recommendations for the accuracy improvement have been made.
One of the plausible circuit engineering solutions for the capacitive accelerometers with the differential type sensing element has been considered. The test results of the prototype on a specialized stand have been presented.
The problem of the light refraction at the object border in optical tomography has been investigated. The modified method of rho-filtration with an auxiliary weight function has been proposed.