Digital signal processing
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.
Подобные документы
The study of the structure of the developed dynamic link library of routines for processing radar ( EISCAT) incoherent scatter signal simulator with the help of complex software, GUISDAP and MATLAB, and examples of its application in Ukraine in our time.
статья, добавлен 30.10.2016Mathematical approach to problems in signal interpretation with using the methods for texture identification, segmentation, template matching, pattern recognition. Fundamental basics about analog and discrete signals, linear systems, Fourier transforms.
книга, добавлен 25.11.2013- 3. Research on noise reduction technology of blade-icing signal based on acoustic emission technology
Using wavelet analysis with five-level decomposition to suppress noise in the signal of icing of wind turbine blades using acoustic emission. Extraction of information about the presence of icing using the signal energy at the second decomposition level.
статья, добавлен 30.08.2021 A 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 non-stationary random process disorder detection. The segmentation consists in splitting of speech signal into phonemes. The speech signal disorder points detection is mostly solving in case of small number of its states. The methods of segmentation.
статья, добавлен 14.09.2016Presents new and improved method of marking speech signals. The method is based on the use condition Gelder for the speech signal spectrum. Features of the method are its accuracy during decoding of the watermark and independence from the source data.
статья, добавлен 20.01.2017Investigation of small-angle X-ray scattering via registering diffraction signal from a sample in the small-angle area. Application of highly-periodic synchrotron radiation from the accelerator complex VEPP-3 to measuring SAXS with exhibition for 1 ns.
статья, добавлен 13.11.2018An iterative approach to the construction of second-order numerical methods based on the Liniger-Willaby method with minimal error of discretization is proposed. Improved time and accuracy in the process of determining the characteristics of quartz.
статья, добавлен 23.10.2020Examination 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.
статья, добавлен 01.11.2014- 10. 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 Современные тенденции техники радиоприема в последние десятилетия. Взаимосвязанные процессы развития интегральной микроэлектроники, внедрение методов и средств цифровой обработки сигналов и вычислительной техники. Диагностика радиоприемника "Signal-301".
курсовая работа, добавлен 12.09.2014Development and justification of new methods for tracking the frequency of a harmonic acceleration signal based on estimates of the instantaneous frequency and phase. Ways to improve the efficiency of new systems, assess their advantages, disadvantages.
статья, добавлен 14.09.2016The damped oscillations in telemetry signals caused by the lack of homogeneity of the communication channel. Characteristic of communication channels between satellite and ground stations, receiving the BER parameter with reference to telemetry signals.
статья, добавлен 30.10.2018Development 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 26.03.2016The possibility of signal using with rectangular envelope of spectrum for the problems of information transmitting with protection from unauthorized interference. Local minima of the peakfactors in the multidimensional dependence from the initial phases.
статья, добавлен 18.02.2016The use of digital technologies in the protection of intellectual property. Creating a new digital environment that allows people to do more and more activities. Distributed ledgers and smart contracts. Digitized content of contracts in the database.
статья, добавлен 17.09.2021Изучение особенностей архитектуры аналого-цифровых микропроцессоров обработки сигналов (Digital Signal Processors) семейства TMS320C1x фирмы Texas Instruments, DSP фирм Motorola и Analog Devices. Характеристика базовой структурной схемы микропроцессора.
лекция, добавлен 29.09.2014The results of using the DInSar and PSInSar methods of interferometric processing of radar data for monitoring subsidence of the earth's surface in oil-producing areas in Western Siberia. Features reception and primary data processing ERS-2\SAR.
статья, добавлен 30.10.2018Description 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.
статья, добавлен 01.04.2022Improving 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 30.10.2018Relevance of processing technology as a single frame, as well as their sequence. Disadvantages polyadic dimensional phase encoding three-dimensional digital video data. Possibility of development coding. Developing innovative ways to the grows video.
статья, добавлен 24.03.2016Analisys of hotelling decision statistics generator using quadrature channel signals decorrelation at the level of structural schemes. Consideration of detection procedures characteristics with and without the use of quadrature components decorrelation.
статья, добавлен 30.07.2016Digital watermarking schemes for multimedia authentication. A new public-key algorithm for watermarking of digital images. Geometric distortions correction using image moment in image watermarking. Active watermarking system: protection of digital media.
книга, добавлен 08.03.2014Research 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 30.07.2016Sensors 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 04.11.2018