low-frequency IF signal
Removal of Low Frequency Noise from ECG signal using Genetic Algorithm
... is low frequency signal caused by the loose connection of electrode and ...the signal and observe the results in term of mean square error of the error signal for baseline wander ...
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A New Current Conveyor Full Wave Rectifier for Low Frequency/Small Signal Medical Applications
... Low frequency full-wave rectifiers are important building blocks for small signal processing in biomedical systems. These circuits should not introduce any form of distortion that can destroy the ...
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Distributed Locating Algorithm MDS-MAP (LF) Based on Low-Frequency Signal
... When cluster head performs code from line 1 to line 5, it sets the initial distance between all pairs of nodes to infinite since cluster head received no neighbor distance message. After the preparatory job for building ...
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Research and Design of DDS Low Frequency Signal Generator Based on FPGA
... output signal of phase accumulator contains more digits A and D for waveform memory addressing and DAC, the total spurious power (caused by phase truncation error and amplitude quantization error) will be ...
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<p>The low-frequency BOLD signal oscillation response in the insular associated to immediate analgesia of ankle acupuncture in patients with chronic low back pain</p>
... Patients and methods: Fourteen participants diagnosed with CLBP received AA and under- went one brain functional image scan after tactile stimulation and another one following the insertion of the needle. The needling ...
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The analysis of the information modulation parameters in excess of low-frequency components (kinema) of the speech signal
... Результаты анализа зависимости информационного параметра индекса угловой модуляции β ( ) t от частоты (band) и времени (bloc) слова « лошадка », артикулированного вокализованной ре[r] ...
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Traffic Signal Phase and Timing Estimation From Low-Frequency Transit Bus Data
... smart phone based traffic human resources (TISs) this is an extensive solution for.. smart phone-based traffic estimation that is known as secure and privacy..[r] ...
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Removing noise from electroencephalogram signals for BIS based depth of anaesthesia monitors
... EEG signal is essential before analyse ...EEG signal would reduce the error in ...EEG signal using Daubechies 3 ...the low frequency bands (Kumar et ...
133
Brain Wave Classification and Feature Extraction of EEG Signal by Using FFT on Lab View
... EEG signal is consist of very low frequency components and amplitude so ...EEG signal like as base line wondering, eye blinking, eye movement, breathing ...EEG signal is complex ...EEG ...
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Extracting Power Transformer Vibration Features by a Time Scale Frequency Analysis Method
... original signal is shown in Figure 8(a), which has big difference from the frequency characteris- tics laid in Figure ...illusive low-frequency portion (less than 100Hz) in Figure 8(a) would ...
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Pushing the limits of SPM
... strongly low-pass filtered to keep the STM feedback system from spontaneously resonating without losing any information at higher frequencies ...the low-frequency height control signal z and ...
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Variations in motor unit recruitment patterns occur within and between muscles in the running rat (Rattus norvegicus)
... and frequency components of myoelectric signals are well established (DeLuca, ...the signal can be distinguished using rectified signals or root mean squared values, while the signal frequency ...
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Automobile Passive Keyless Entry Based ON RFID
... achieve low frequency wake-up data ...the frequency of wake up set to 59-150KHZ, use the ASK modulation, no gain ...The low frequency carrier frequency detect 125KHZ head, lead ...
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Detection of Atrial Fibrillation by Analyzing the Position of ECG Signal using DWT Technique
... Heart is one of the most important organs of a human body. ECG is a very useful bio-signal which is used by physicians for the purpose of diagnosing and monitoring heart disease and cardiac disorder. Therefore it ...
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A SIMULATION BASED DECISION MAKING SUPPORT APPROACH FOR MACHINE BUILDING PLANTS INVESTMENT PROJECTS ESTIMATION OF EFFICIENCY
... the signal remains intact, while a FIR filter is used to selectively reduce the noise in the non-speech portions of the signal ...separating low frequency noise such as the hum of a fan in a ...
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Removing noise from electroencephalogram signals for BIS based depth of anaesthesia monitors
... EEG signal is decomposed into five levels using the Stationary Wavelet Transform ...high frequency noise in the EEG ...the low frequency noise using the soft threshold ...the signal ...
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Parameter Identification of Low Frequency Oscillation Based on Fourier Synchrosqueezing Transform
... non-stationary low frequency oscillation signal [11,12] ...of low frequency oscillation, but this method can’t obtain high accuracy results when extracting multi-frequency ...
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Measurement and Analysis of Channel Transmission Characteristics for Low Voltage Power Networks
... of low voltage power line channel are measured and ...the low-voltage power line environment noise is large in the low frequency range of the test frequency band； the signal line ...
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The Information Protection in Automatic Reconstruction of Not Continuous Geophysical Data Series
... by low numerical mediation for the reconstruction of temporal sequences of geophysical data of length L interrupted for a time Δ T where ∆ T L T = ...The signal reconstruc- tion process is based on the ...
20
Denoising of ECG Signals Using FIR & IIR Filter: a Performance Analysis
... (ECG) signal is a bio-electrical activity of the ...ECG signal can be distorted with noise as, various artifacts corrupt the original ECG signal and reduces it ...original signal and improve ...
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