Postgraduate Student at the Multi-band graphic equaliser based on gyrators
Finding a way to build an active eight-band equalizer to adjust the frequency response shape. Characterization of graphic equalizers based on a differential amplifier, signal composition of bandpass filters and an active filter with a feedback circuit.
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 25.11.2013Changing 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 21.06.2016- 28. 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.
курсовая работа, добавлен 12.12.2014 Принципиальная схема любительского трансвертера, работающего в диапазоне 50 МГц, имеющего высокие характеристики при использовании с КВ трансивером. Порядок настройки трансвертера, проверка правильности монтажа, установка частоты кварцевого генератора.
реферат, добавлен 19.02.2019Adaptive 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 25.11.2016Are 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 22.12.2016The development of a positioning algorithm on the board of a moving object using the information about the direction of signal reception from Global System for Mobile Communications base stations. The system as the effective method of positioning.
статья, добавлен 22.12.2016Generator frequency tags, the structural scheme of the sweep generator frequency determinant. Analysis of changes in the frequency of the generator harmonics. The relationship between the nonlinearity coefficient and multiplier nonlinearity of the sweep.
статья, добавлен 21.06.2016Consideration 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 21.06.2016Diagram of the energy spectrum and impurity states for doped PbTe-based alloys. Temperature dependence of the relative resistance for PbTe(In) films. Photoelectric instabilities in a film induced by a combined effect of illumination and slight heating.
статья, добавлен 28.06.2013Анализ преимуществ фитнес-браслетов в сравнении с телефонами. Время автономной работы у фитнес-браслетов. Основные функции этих устройств: подсчет шагов, скорости передвижения, сожженных калорий и ударов пульса. Xiaomi Мi Band - браслеты трех поколений.
статья, добавлен 19.02.2019Andreev 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 03.11.2018An improvement for machine vision based tracking algorithm using NARX neural network. Prediction the next position of a mobile agent tracked by a miniature rotorcraft, a quadrotor. Optical noises. The agent is recognized by its color using HSV algorithm.
статья, добавлен 29.06.2017A method of in-situ calibrating 3D magnetic sensors based on Hall devices that have linear field characteristics and are non-orthogonal, with known position of each Hall device in relation to the 3D sensor’s substrate. The method’s efficiency is proved.
статья, добавлен 20.01.2017The 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 07.12.2016Method 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 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 07.11.2018The 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 14.09.2016Создание программ обработки сигналов для современных научных и технических приложений. Частотный анализ и спектральная оценка. Генерация сигналов в пакете Signal Processing. Свойства дискретной свертки двух сигналов. Визуальное представление сигнала.
лабораторная работа, добавлен 26.05.2015Investigation 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 13.11.2018The 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 30.10.2016Examination 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- 48. Optimal suppression of an electromagnetic interference effect on an acceleration measuring device
Analysis the algorithms of the synthesis of optimal structure. Investigation of parameters of the filter transfer functions matrix which enables to extract the vector of useful signals with the noise correction from the acceleration measuring data.
статья, добавлен 22.12.2016 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 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 26.06.2016