Efficiency of partly errors correction in ARQ DTS based on timer signal construction
Development 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.
Подобные документы
Consideration 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.
статья, добавлен 21.06.2016Определение трех показателей оценки качества сигналов синхронизации: TIE (Time Interval Error), МТIE (Maximum Time Interval Error) и TDEV (Time Deviation). Проведение измерений параметров сети синхронизации в IP/MPLS-сети и осуществление контроля.
статья, добавлен 27.07.2016A numerical method based on the Fourier Transform Method applications for the study of the optical waves propagating in dielectric planar waveguides. Research waveguide search wavelengths of light according to the received propagation constants.
статья, добавлен 30.07.2016Analysis of the existing theoretical and applied aspects of decision support systems. Outlining of the features of using decision support systems in the field of strategic communications. Principles of the functional model of decision support systems.
статья, добавлен 16.06.2024The 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 18.02.2016Development of a intelligent hybrid models for short-term forecasting of the expected operationg condition EPS, based on the combined use of ANN and HHT. Analisys of dinamic of change in EPS parameters operating conditions. Experimental calculations.
статья, добавлен 23.06.2013The 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 30.10.2016Adaptive transmission schemes that adjust transmission parameters with respect to time-varying channels enable robust and spectrally communications. Developing the CQI by using feedback for the data transmitting. Open and closed loop spatial multiplexing.
статья, добавлен 25.11.2016A direct digital frequency synthesizer in modern electronic devices. Criteria of reliability the communication systems. The most promising radio transmission system. Brief introduction of arithmetic operations in digital synthesizer radio signals.
статья, добавлен 26.03.2016Analisys 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 30.07.2016Development of a system of digital wireless high-speed data transmission with orthogonal frequency division. Mathematical modeling and efficiency in the use of Fourier transform and finite Radon transform in a system with orthogonal frequency division.
статья, добавлен 26.06.2016History of development of telecommunication systems and networks. The main objective of their development and application for various public purposes. Development of a remote workstation and the inclusion of disabled people in the sphere of production.
статья, добавлен 14.10.2013The study the energy spectra dynamics and pitch-angle distribution of high energy electrons, protons, alpha-particles radiation belts during magnetospheric storms and substorms and exposure of the Earth magnetosphere to the high speed flows of sun wind.
статья, добавлен 22.12.2016The evolutionary strategy of multi-tier WDR - filters with LM-modes, optimized with original knowledge-based CAD system designing is tested. The designing of filters, which are intended for the next generation of millimeter waveband wireless systems.
статья, добавлен 14.07.2016Method of forming the sensitive elements of sensors magnetic field as a spinvalve type multilayer structures based on Co and Cu. The study their magnetoresistive properties. Calculation of the magnetic sensitivity of the samples with a fixed thickness.
статья, добавлен 30.07.2016The design of control system compensation inactive components for powerful sounding pulses generator using fuzzy logic based decision structure and implementation using the 68HC12 microcontroller. Description software design in program Fuzzy Tech.
статья, добавлен 30.10.2016Described the modern television systems and the device management. A method to support television system in an active state depending on the current performance of biometric parameters of the observer. Examines range of possible angles the user's face.
статья, добавлен 22.12.2016Mobile devices use Wi-Fi for Internet connectivity. Low cost access points are required to allow data collection from of the Wi-Fi networks. These access points are part of hardware and software based solution that monitors of the various mobile devices.
статья, добавлен 06.05.2018Use of a computer-based decision support system by health services for emergency first aid. Information and communication technologies as technical assistants in solving problems faced by healthcare services in optimizing the process of patient care.
статья, добавлен 03.09.2024The aim of this work is to improve the efficiency of data cryptographic protection by increasing the speed of information transformation through implementing sliding encryption primitives based on matrix operations of cryptographic transformation.
статья, добавлен 23.02.2021- 46. The development process and characteristics of the boundary of Hokkaido university Sapporo campus
Consideration of the development process of the boundaries of the Hokkaido University campus in Sapporo, associated with the development of the northern part of Sapporo city. The relationship between the university campus and the peripheral urban space.
статья, добавлен 07.10.2021 Wireless networks for sparsely populated rural areas of the Far North. Spatial pattern optimization of the developed wireless network based on the variant probability method. The problem of choice of place for access points of the growing network.
статья, добавлен 13.02.2018A combination of adaptive feedback suppression algorithms, artificial intelligence and innovative features in ANC technology. Ensuring the effectiveness of noise reduction in various applications, consumer electronics in complex virtual environments.
статья, добавлен 25.06.2024Conventional space-vector modulation. Basics of a novel method of syznchronized pulsewidth modulation for voltage sours inverters. Main practical relevance of the proposed pulsewidth modulation method. Cancellation of undesirable common-mode voltages.
статья, добавлен 02.02.2019The implementation of beamforming and spatial diversity in Orthogonal Frequency Division Multiplexing systems. The differences of OFDM transmission over scenarios with different angular spread, which can viewed clearly from the base station antenna (BSA).
статья, добавлен 24.09.2016