Efficiency study of algorithms applied in DVB-T/DVB-T2 systems at presence of phase noise
Measures to ensure the quality of technical operation of digital terrestrial television broadcasting. Requirements for quality maintenance terrestrial television. The permissible norms a phase noise. The calculation algorithms for digital switching.
Подобные документы
The breadth and depth of digital signal processing as one of the most powerful technologies. The most important concepts in statistics and probability. A variety of signal processing techniques. Properties and usage of convolution in several areas.
учебное пособие, добавлен 25.11.2013A novel method of digital modulation with a high spectral efficiency, called the Angle Modulated M-ary Quadrature Amplitude Modulation. The main advantage of EM-MQAM is an ability to transmit a multilevel MQAM constellation as a constant envelope signal.
статья, добавлен 13.05.2011The use of two-step hybrid asymptotic method, based on the methods of perturbation theory and phase integrals for solutions of the nonlinear problem of oscillation of the aircraft. Direct numerical integration of the equations of the original problem.
статья, добавлен 22.12.2016Requirements for electronic equipment, for the quality and reliability of each element of the product. An overview of methods for creating a web application with a database and information about the reliability of computing and telecommunication systems.
статья, добавлен 07.08.2020Технология Интернет-телевещания Internet Protocol Television, особенности ее функционирования. Преимущества технологии IPTV перед обычным телевизионным и Интернет-вещанием. Особенности предоставляемых IPTV услуг, требования провайдеров для их подключения.
реферат, добавлен 11.03.2023The new morphological filter (NMF) algorithm for noise reduction in satellite TV picture. Concept of the NMF filter. Flow chart of the filtering process. Fine details preservation. Edges preservation evaluation. The hardware implementation of the NMF.
статья, добавлен 07.11.2018Причины создания технологии связи хDSL (Digital Subscriber Line), ее основные преимущества. Различные типы технологий хDSL и краткое описание их работы. Разделение технологий xDSL по соотношению скоростей передачи в прямом и обратном направлениях.
реферат, добавлен 21.01.2015Consideration of trends in the development of network digital communications and convergent media during the pandemic. Determination of the influence of communications on the legitimacy of political institutions and the formation of a new world order.
статья, добавлен 04.12.2022The potential of using smartphone sensor data (accelerometer and compass) in order to track the location of the person holding the device using dead reckoning algorithms. Two approaches - assess their performance in different real life inspired scenarios.
статья, добавлен 23.06.2016Comprehensive 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 25.01.2023Methods 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.
статья, добавлен 26.03.2016Research and characterization of features of the method of information transfer using perfect binary arrays, which is based on their structural and correlation properties. Transmission of discrete digital messages by means of cyclic wideband signals.
статья, добавлен 30.07.2016- 38. The frequency-locked loop system of the narrow-band follow-up voltage-controlled oscillator filter
Astatic system of the frequency-locked loop with improved noise immunity. Increasing noise immunity by applying radiopulses convert the spectrum of the input harmonic signal. Implementation radiopulses Converter of the spectrum of the harmonic signal.
статья, добавлен 14.08.2016 The mathematical foundation of filtration technology of useful information from noises in the radiotechnical and radiocomputer systems on the basis of the stochastic modification of Gilbert-Huang transformation has been developed in the article.
статья, добавлен 27.07.2016Legal 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 13.07.2022Asymptotic 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 14.09.2016Изучение 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 15.06.2014Classification, general parameters and composition of REE. Distance Measurement Equipment. Radio Altimeters. Doppler Systems. Direction Finders. Radio Beacon Landing Systems. Design and Operation Principles of A/C Communication. Equipment Layout of REE.
курс лекций, добавлен 08.05.2013The studying the latest model of simultaneous interpretation booths in the market - iBooth. The best acoustic environment for the distinction of various languages. The principal benefits of innovative digital technology to modern conference systems.
презентация, добавлен 16.05.2014The channel utilization factor is a typical quality of service functional model of a telecommunication network. This paper introduces an approximation of the QoS functional model based on regression analysis and performed via differentiable functions.
статья, добавлен 07.12.2016Using databases of geospatial data. The space-disseminated information for determine the location of moving objects. Methods for creating base map data in dynamical systems, taking into account the properties of digital maps and geodetic precision.
статья, добавлен 24.03.2016Dynamics of the nonlinear neuro-physiological systems identifying the presence of chaotic elements. The mutual information approach and surrogate data method are used for comprehensive characterization on the basis of Geomath microsystem technology.
статья, добавлен 29.07.2016Features of using digital technologies and artificial intelligence. Identification of legal problems with the use of artificial intelligence and identification of approaches to the distribution of risks associated with the use of artificial intelligence.
статья, добавлен 03.07.2022A comprehensive study of the communication of the best British museums on the Facebook network. Maintaining contacts with followers, informing and entertaining the digital audience. Innovative and creative approaches in communication with the audience.
статья, добавлен 08.03.2023Researching software to compare noise at the input of the incoherent scatter radar to improve the constants without information from the ionospheric stations. Assessment of the ionosphere and to determine the conditions for short-wave communication.
статья, добавлен 30.10.2016