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Search results for: frequency
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Year: 2010, Volume: 10, Issue: 4
... alternative magnetic fields, depending components of the magnetic signature are diminished, and on frequency, one can also use shields made of high by field compensation using artificial ... high- The compensation in negative feedback regime controls permeability alloy alone can provide sufficient low-frequency and the variable components of the geomagnetic field. These eddy-current shielding for biomagnetic ...
Year: 2010, Volume: 10, Issue: 4
... characteristics for the (m) proposed structure have been highlighted. Motor performance gk rate of change of inductance with respect to for variable load conditions is discussed. Frequency spectrum analyses of force profile using the fast Fourier transform (FFT) x direction (N /A2) are described to predict the vibration frequencies. The ...
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 ...
Year: 2010, Volume: 10, Issue: 4
... ids iqr € Different than classic indirect field orientation (IFO) 3 (9) vector control, NFO scheme does not use feed forward 2 calculated slip angular frequency for vector orientation. Equations (7) €“ (9) are all in rotor flux reference frame. Therefore, the NFO field orientation is insensitive to ...
Year: 2010, Volume: 10, Issue: 4
... be by a correlation coefficient [14]. Due to the concentration of achieved by scaling all the samples by a gain factor g € n, low frequency energy of voiced sounds, the adjacent however it is preferably from a complexity standpoint to samples of voiced speech are highly correlated, with divide the input to ...
Year: 2010, Volume: 10, Issue: 4
... applications. The communication system was deployed on an method will be evaluated. Modulation based on amplitude autonomous miniature mobile robot (AMiR), a swarm robotic and frequency which are two major approaches in wireless platform developed earlier. In swarm applications, all participating robots must be able to communicate and share communication are the case ...
Year: 2010, Volume: 10, Issue: 4
... , ETi) then individuals are replaced (worst, random, etc.).{ include y in Pi+ 1 ‚ a migration interval that determines the frequency of update ETi+ 1 if Full(Pi+ 1) then break migrations.} The IA_AGA algorithm is modified to account for the else Reject( ...
Year: 2010, Volume: 10, Issue: 4
... shown in Fig. 3, the magnetic field winding axis is obtained Single stage solenoids have the additional advantage of as follows: low self-capacitance and thus high self-resonant frequency. Applying the electrical current in the winding will result in a μO IN r2+ X2 2+ r2 r 2+ X12+ r2 BX= X ...
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 ‚ The Coiflet4 overcomplete wavelet dictionary uniform distribution. (WD), a time-frequency dictionary containing Nlog2(N) waveforms [12]. For ECG signals ...
Year: 2010, Volume: 10, Issue: 4
... electrical drives was influenced by the T€ p p € 1 i1 € 1 i1 € (4) development of semiconductor components which enabled 2 the development of modern frequency converters as the In Takahashi Method (T_DTC) of direct torque control, practical realization of modern control methods of A.C. the magnetic flux of the stator ...
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