Parameters of radioelectronic devices, which are determined by thermal modes
Discusses the main characteristics of reliability of radio electronic devices, methods of their calculation. Proposed mathematical models for the determination of parameters of thermal fields and recieved an analytical solution for the calculation.
Подобные документы
??????????? ????????????? RFID (Radio Frequency Identification) ?????????? ??? ?????????? ??????? ?????????????? ??????????. ?????? RFID-???????. ?????? ??????? ?????????? RFID-?????????? ??? ?????????? ????????????? ??????????? ?? ???????? ?????????.
??????, добавлен 30.05.2017Due to the traditional methods of irrigating crop fields, the problem of water pumping yield has led to the new thinking of software-automated water management of transmissions that can increase productivity and economy. The automated irrigation pump.
??????, добавлен 11.03.2025Mathematical modelling methods in the processes of the formation and transmission of the signals of avionic systems. Model of the modulation processes having different initial data. Implementation of the model using the modulation system Simulink.
??????, добавлен 26.06.2016The method for assessing a channel capacity and productivity of fiber-optic communication line (FOCL) based on the DWDM technology is proposed. The interrelation between noise-immunity factors and information characteristics of FOCL is highlighted.
??????, добавлен 07.12.2016The investigation of the state of EGNOS Approach with Vertical guidance for Europe. EGNOS performance parameters are described in terms of accuracy, integrity, availability and continuity. The established results confirm the need for the EGNOS service.
??????, добавлен 21.05.2016New approach to remote sensing, which combines the spectral and polarization-metric characteristics of signals. Theory for the case of rain monitoring by an active monostatic radar. Examples of the spectral polarimetric approach in various fields.
??????, добавлен 14.09.2016Method of fast analog-to-digital conversion (ADC) signals with improved dynamic parameters. Structural diagram of high-speed analog-to-digital Converter and analysis of dynamic range for the Converter. Consistent structural capacity malacostraca ADC.
??????, добавлен 21.06.2016Method for obtaining optimal signal spectra. Features of construction of optical test tables for Ultra High Definition Television (UHDTV). spectrum parameters using white type D65 source. Selection of material for colorimetric assessment quality UHDTV.
??????, добавлен 21.06.2016Analysis of achievements in the problem of energy loss in piezoceramic resonators. A description of the methodology of experimental determination of loss factors energy and communications, mechanical quality factor at resonance and anti-resonance.
??????, добавлен 26.06.2016Description of the transitional period of society development based on the use of digital information, communication technologies. Characteristics of the main approaches to the modernization of the personnel training system, the strategy of universities.
??????, добавлен 01.04.2022Methods of improving channels for the transmission of TV-signals. The algorithm for determining the colour gamut of a digital space. Means of determining the color of a point in the uniform color space. The properties of a adaptive model of channel.
??????, добавлен 26.03.2016Software technology transfer fuzzy information through a quantum communication channel with quantum teleportation. Description of membership functions of quantum information, the fuzzy variables and the tensor of the multiplication of unitary operators.
??????, добавлен 18.02.2016Consideration of the linear model of the closed type speaker. Investigation of the sound velocity and diaphragm displacement. Major features method of organizing feedback electromechanical (EMOS) in loudspeakers. The main characteristics of the feedback.
??????, добавлен 21.06.2016Assess the quality of the telecommunications systems functioning. The methods of diagnosing the quality of telecommunications systems. The using of the characteristics of the sequence of residual detunes to diagnose the quality of functioning of TCS.
??????, добавлен 19.06.2018- 90. The history of the discovery, basic components, types and principle of operation of the alternator
The discovery of electromagnetic induction by M. Faraday as the factor of the invention alternator. Characteristics of the main components of the rotary engine. The principle of operation of the stator. The scope of application of diesel generators.
???????????, добавлен 22.06.2015 Study of the main problems with heating and ways to resolve them. Review of computer design, methods and techniques used in it, performance analysis. Analysis of possible universal approaches to the automated design of a heating system using a heat pump.
??????, добавлен 14.09.2016- 92. ?????????? 4G
??????? ????????? 4G - ????????? ????????? ????? ? ???????? ????????????. ????????? ??????? "General Packet Radio Service". ??????? ????? 3G ? 4G: ????????, ???????? ????, ?????????? ???????? ? ?????????? ???????????. ???????? LTE, ??? ????????????.
??????, добавлен 26.04.2019 The concept and the basic principles of electronics as a scientific field, the history of its development and modern achievements. Classification and types of antennas, basics principles of operation. The materials used in the manufacture of antennas.
??????? ???????, добавлен 25.11.2013???????? ?????, ?????????? ? ??????????? ????????????? ?????????. ?????????????, ?????????????? ? ???????? ??????? ???????. ??????????? ????????????? GSM ? Radio-Ethernet ??? ??????????? ??????????? ? ?????????. ??????????? ???????? ???????????? ?????.
???????, добавлен 09.01.2010????? ?????????????? ????????????? ????????, ?????????? ??? ??????????? ?????? ??????????? ?????????????. ??????? RFID-????? ?? ?????-????. ???????? ?????????? ?????????????? ?????????????. ??????? ????????????? ?????????? ? ?????? ???????? ?????????.
???????????, добавлен 25.12.2013???????????? ??????????? ??????????? ???????????-????????????? ????? ? ?????????? ?????? ??????????? ????????? ? ??????? ?????????????? ?????????????? ?????? ? ??????? ????????????? ?????????? ??????????? ?? ?????????? SDR (software defined radio).
??????, добавлен 30.10.2018??????????? ? ??????????? ????????? ???? ???????? ?????????? "General Packet Radio Service". ????? ???????????? ?????????? ???????????? ???????? ?????? ? ??????? ????? "Enhanced Data rates for GSM Evolution". ???????????? ????????? ????? EDGE ? GPRS.
??????????? ??????, добавлен 09.01.2014???????? ????????? ????? ? ??????? ????? ????? ?? ???? GSM (Global System for Mobailcommunition). ????????? ?????? ???????? ???????? ?????? GPRS (General packet radio service) ? ??????? ?????. ?????? ? Internet ???? ? ??????? ?????????? ????????.
???????, добавлен 17.11.2020Examination flow chart of the proposed construction approach. Characteristic features the integral output of the receiver, which gives a correct detection signal due to other channels, which still operate properly and an optimally set threschold.
??????, добавлен 01.11.2014Current-voltage characteristics of semiconductor ultrahigh frequency diode. The detection of an electromagnetic field and measurement of its density. The equivalent scheme of the ultrahigh frequency semiconductor diode. Microwave diode, linear regression.
??????, добавлен 27.07.2016
