Telephone Electronics
The Conventional Telephone Set. Digital Transmission Techniques. Electronics in the Central Office. Modems and Fax Machines. The Convergence of Technologies. Electronic Dialing and Ringing Circuits. Pulse and Timing Restoration. Fiber Optic Principles.
Подобные документы
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.
статья, добавлен 26.06.2016Legal aspect of the use of users ' personal data by social online platforms. Analysis of the regulation on the responsibility of an online social platform for transmitting data about its users to other persons. Digital Content Delivery Agreement.
статья, добавлен 13.07.2022Изучение устройства звуковых карт и принципов их функционирования. Методы генерации звука, применяющиеся в звуковых платах и система объемного звука Dolby Digital, которая позволяет в домашних условиях воспроизводить "живой звук" по принципу кинотеатра.
реферат, добавлен 15.06.2014Comprehensive study of methodological prerequisites and regularities of complex modeling of innovative communication in the field of obtaining new knowledge in digital discourse. Ontological nature of lexical innovations of globalized languages.
статья, добавлен 25.01.2023Технології Virtual Dolby Surround і Virtual Dolby Digital, і їх нові, більш сучасні втілення - Dolby Pro Logic II Virtual Speaker і Dolby Digital Virtual Speaker - дозволяють імітувати просторове звучання за допомогою звичайної 2.0- або 2.1-стереосистеми.
статья, добавлен 13.05.2024Description of crowdsourcing technologies of public communication in global and regional modern political spaces. Their significance as a means of peaceful, non-violent conflict resolution and reduction of social tensions in various parts of the world.
статья, добавлен 21.01.2022Sensors as part of a measuring system that includes technologies for processing, measuring, and predicting measurements. The Internet of Things, as an example of the use of such IT technologies, improves the professional interaction of a group of people.
статья, добавлен 04.11.2018The use of social and communicative technologies in the formation of an emotionally colored positive image of the university. Components of the formation of the image of the university in the context of their qualitative and quantitative indicators.
статья, добавлен 25.09.2020Основные характеристики, преимущества и недостатки систем сотовой связи GSM900, GSM1800. Лимитирование дальности связи в GSM задержкой сигнала Timing advance. Технология радиосвязи по стандарту CDMA. Емкость сетей сотовой связи, работающих в DAMPS.
реферат, добавлен 07.06.2014Описание выбора типа кабеля для подсистемы кампуса, характеристика и отличительные черты активного и пассивного сетевого оборудования. Специфика логической структуризации сети. Описание технологий и кодирования в системе Fiber Distributed Data Interface.
реферат, добавлен 28.10.2015Familiarization with the concept of field-effect transistors. Laying out circuit boards and mounting RF devices. Classes of operation, forms of modulation, biasing, and operating in a pulse mode. The basic factors affecting low power amplifier design.
учебное пособие, добавлен 25.11.2013Іnvestigated the effect of channeling in the formation of JFET transistors by the method of ion doping for BiFET technology. Interest of the method in question consists in precise control of the introduction of impurities, achieving high concentrations.
статья, добавлен 08.06.2024Need to find optimal solutions in the design and deployment of wireless networks. The impact of environmental parameters on the transmission channel networking standard Wi-Fi, to enable access to new information and communication services formats.
статья, добавлен 24.06.2016Changing of piezoelectric transformers characteristics is possible due to external circuit for piezoelectric element-electric, mechanical, acoustic one. Investigation the using of parallel oscillatory circuit in the schemes of piezoelectric transformers.
статья, добавлен 21.06.2016The first tunable Resonant Cavity Enhanced Detectors for the mid-infrared spectral range are reported. The advantage in the RCED configuration compared to a passive band-pass filter in front of a conventional broadband photodetector is the reduced noise.
статья, добавлен 28.06.2013Asymptotic properties of an online gradient algorithm with a constant step size used to study in a neural network a model of nonlinear systems having a single hidden layer. Substantiation of the conditions guaranteeing the convergence of this algorithm.
статья, добавлен 14.09.2016Review of new methods of navigation accuracy adjustment. Explanation of the terms accuracy, reliability in terms of calculating the coordinates. A comparative analysis of the methods of calculating the coordinates, convergence estimates of their results.
статья, добавлен 09.09.2012Support for the dramatic effect of presenting information that is emotional in nature, which becomes an element of the communication strategy. Description of factors that act as an alternative source of information. The focus of information transmission.
статья, добавлен 30.01.2021The transmission line overload as the relevant problem for the distribution network of the Moscow Power System. Development of the device LOLA Institute ESP, use his logic to the microprocessor devices. Parameter calculations, the scope of LOLA.
статья, добавлен 23.06.2013Chaos-geometric and quantum-dynamic approach that consistently includes a number of quantum models and a improved methods of analysis to solve problems quantitatively complete modeling and analysis of chaotic dynamics of nonlinear processes in atomic.
статья, добавлен 13.01.2017Development of a method of transmission based on systems with decision feedback and the timer signal designs with the fix part of the error interval of the "good" state equation as. The definition of the boundary conditions of its use and effectiveness.
статья, добавлен 26.03.2016Исследование программы для моделирования процессов и расчета электронных устройств на аналоговых и цифровых элементах. Проектирование эмиттерного повторителя в Electronic Workbench. Разработка схем усилителя и регулируемого стабилизатора напряжения.
контрольная работа, добавлен 11.05.2016Improving the immunity of the radio system from spatial-concentrated interference by optimizing the spatial processing. The effectiveness of spatial processing in static, dynamic modes. The convergence rate of the adaptive weight vector setting.
статья, добавлен 30.10.2018Mathematical 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.
статья, добавлен 26.06.2016The heterojunctions, like electronic devices, are non-linear elements, which means that their OCA cannot be described by the usual Ohm's law. When illuminated from the side of the n-type semiconductor, the radiation is absorbed in the semiconductor.
статья, добавлен 15.09.2024