Chebyshev filter
General immunity of radio, the passage of noise through the path of the device. Calculated the data transmission speed and the duration of single elements, bandwidth filters transmission and reception, the effective value of interference in the channel.
Подобные документы
The role of a new profession in aviation is a personal data protection officer. Teaching the course "Prevention of criminal offenses in the field of computer aviation security" for future masters of NAU in the specialty 262 "Law enforcement activities".
статья, добавлен 10.06.2023Comparison of ship data obtained in the experiments NEWFOUEX-88 and ATLANTEX-90. Data of simultaneous measurements of the brightness temperature of the natural microwave radiation of the ocean and atmosphere obtained using an SSM / I scanning radiometer.
статья, добавлен 30.10.2018Method 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 30.07.2016Mobile 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 06.05.2018Розрахунок характеристик цифрового режекторного фільтру. Моделювання за допомогою Filter Design&Analysis Tool фільтру із заданими параметрами. Представлення протоколу передачі даних між відповідними Master та Slave пристроями у вигляді часових діаграм.
контрольная работа, добавлен 23.05.2016The 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.
учебное пособие, добавлен 25.11.2013Изучение видов, достоинств и недостатков беспроводного Интернета. Классификация, характеристика и основные функции модемов. Особенности использования GSM и Radio-Ethernet для обеспечения подключения к Интернету. Перспективы развития беспроводной связи.
реферат, добавлен 09.01.2010Метод автоматической идентификации объектов, считывания или записывания данных посредством радиосигналов. Отличия RFID-метки от штрих-кода. Основные недостатки радиочастотной идентификации. Примеры использования технологии в разных областях экономики.
презентация, добавлен 25.12.2013Исследование возможности обнаружения спектрально-согласованных помех в диапазонах систем спутниковой навигации с помощью дополнительных функциональных блоков в составе навигационной аппаратуры построенной по технологии SDR (software defined radio).
статья, добавлен 30.10.2018Simulation of a homogeneous linear array using a matrix of inverse-normalized least average squares for adaptive beam formation with a minimum of the bit error rate. Beam shaping with digital modulation of 16 quadrature amplitude modulation points.
статья, добавлен 04.11.2018Researching 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 30.10.2016Familiarization 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 25.11.2013The 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 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 30.10.2018Are given the method of determination of angular parameters, which is used in micromechanical inertial-satellite systems, constructed by the method of compensation or based on the reduced Kalman filter. Measurement errors of angles are investigated.
статья, добавлен 22.12.2016Physics principles of a new type of microwave input amplifiers. Low noise level, broad band, switchable gain, super high self-protection against microwave overloads, rapid recovery and small DC consumption of a cyclotron wave electrostatic amplifier.
статья, добавлен 04.11.2018The 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 22.12.2016Fluctuations level against wind conditions. K-factor estimation as a function of range. The concept of a forward scattering micro-sensors radar network for situational awareness. Vegetation clutter spectral properties in VHF/UHF bistatic doppler radar.
статья, добавлен 19.07.2021Конструкция линейного кода и алгоритмы реализации случайного кодирования и декодирования сообщений в системе передачи информации по каналу связи с отводом. Оценки стойкости защиты информации в отводном канале системы передачи со случайным кодированием.
статья, добавлен 29.01.2019Investigated improving the main characteristics and parameters of the nano devices in case of microprocessors and memory devices. Held extrapolation forecasts improve the parameters nanocircuits. Analyzed the growth of the market of flash memory.
статья, добавлен 26.06.2016Described 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 22.12.2016Characteristics of television in South Korea, the impact on everyday life. A number of national television networks and cable operators in the country. The history of Korean television drama and the first series. The development of broadcasting in Korea.
реферат, добавлен 06.01.2015Метод вибору мережі призначення процедури вертикального хендоверу в гетерогенних мобільних радіосистемах зі здатністю реконфігуруватися, побудованих на основі технології Software Defined Radio. Аналіз алгоритму вибору мережі доступу в системі Mathcad.
статья, добавлен 24.09.2016The path and loss - the dominant feature of the propagation environment. Operating frequency, antenna array size - one of the parameters, that plays a significant influence on overall system performance of the next generation wireless communications.
статья, добавлен 17.03.2022Andreev reflection microbolometer with a SIN-junction as the microthermometer. Replacement of the microthermometer based on SIN-junction with a microthermometer based on superconducting transition-edge sensor. Microbolometer sensitivity evaluation.
статья, добавлен 03.11.2018