593 results found.
Year: 2009, Volume: 9, Issue: 2
... and expressing ε and THD depending on ratio Figure 9. THD values depending on frequency of the MTD for k λ= I 0 I B, it follows ... [4] – [6]. On the other hand, for many radio-frequency applications, this trade-off between transconductance value and linearity can be avoided, if ...
Terms matched: 2 - Score: 14 - 1,116k
Year: 2014, Volume: 14, Number: 3
... signal is distributed with intervals). This sampling interval provides a suitable level of frequency f. This spectral density is a discrete-frequency accuracy ( 0.18 – 0.22 ... ) for locating irregularities in LV 35 Advances in Electrical and Computer Engineering Volume 14, Number 3, 2014 cables. Additionally, the instrument transfers the discrete- ...
Terms matched: 2 - Score: 13 - 843k
Year: 2020, Volume: 20, Number: 3
... peak)  c  Tlocal  neighboring R-peaks) and identify periods of high frequency rate. The second step is using the Hurst-exponent to classify where ECGdet( ... mother wavelet ψi,j (t) and the wavelet coefficients wcoef deciding the time-frequency localization properties of the resulted through successive filtering of the original input wavelet used ...
Terms matched: 2 - Score: 13 - 1,509k
Year: 2018, Volume: 18, Number: 1
... The master grid forming generator is the geothermal emulator. This master generator sets the frequency and the voltage of the grid. In case the geothermal generator is unavailable ... Biomass Power: StartAdress, ushort Pbio MainForm RegisterQuantity) Set the frequency of void SetFrequency(string s, float geothermal/biomass MainForm frec); generator void ...
Terms matched: 2 - Score: 13 - 2,386k
Year: 2010, Volume: 10, Issue: 4
... by other 2D Denoising: Inter-Scale Orthonormal Wavelet Thresholding", IEEE WTs with better frequency localization like for example the Trans. Ima. Proc., vol.16, ... their [19] Oltean M., Isar A., "On the Time-Frequency Localization of the Wavelet Signals with Application to Orthogonal Modulation," time-frequency localization ...
Terms matched: 2 - Score: 13 - 1,472k
Year: 2014, Volume: 14, Number: 4
... ]. These pulses will exhibit Unfortunately, this method relies heavily on the wide frequency components spread over a large range after a bandwidth perturbation induced by the sharp ... not necessarily from all of them. For detection, Self-similarity, Signal denoising, Time-frequency example the web client data series collected at the network analysis border will preserve ...
Terms matched: 2 - Score: 12 - 1,185k
Year: 2020, Volume: 20, Number: 1
... the standard deviation of the Gaussian curve, which is also related to the cut-off frequency of the filter. Equations (11) and (12) show that ... through whilst attenuating other unwanted frequencies. Typically, a σ below 1 eliminates the zero-frequency component, thereby resulting in a near-black image, whereas a σ above 1 ...
Terms matched: 2 - Score: 11 - 840k
Year: 2010, Volume: 10, Issue: 4
... a sampling the P and T wave, and QRS complexes features of the two frequency of 400Hz or even 138MB for two channels ECG ECG signals. Moreover, ... a ï‚· The Coiflet4 overcomplete wavelet dictionary uniform distribution. (WD), a time-frequency dictionary containing Nlog2(N) waveforms [12]. For ECG signals ...
Terms matched: 2 - Score: 10 - 1,816k
Year: 2009, Volume: 9, Issue: 3
... USA. babakabdi@ieee.org Abstract — Electro-mechanical batteries have important DC voltage to variable frequency, 3 phase voltage in the advantages as compared with chemical batteries, especially ... Transformer micro/nano satellites", IEEE Transaction on Applied Design: Inclusive of High-Frequency Effects", IEEE Transactions on Superconductivity, VOL. 13, NO. ...
Terms matched: 2 - Score: 10 - 552k
Year: 2018, Volume: 18, Number: 2
... integer to integer mapping, logic arrays. in-place processing, and spatial instead of frequency [3 ], [20], [23-24]. I. ... stems from providing used in the various studies including today's important the better localization in time-frequency domains. applications such as image processing and JPEG The applications and the designs ...
Terms matched: 2 - Score: 10 - 1,609k