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Search results for: frequency
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Year: 2012, Volume: 12, Number: 1
... these fault modes are extremely important to test the control speed and torque are controlled with a two-level IGBT system robustness and design graceful fault-mitigation inverter operating at a switching frequency of several kHz. strategies. Our platform, can emulate this system in real-time with To demonstrate the hard-fault injection capability we high-fidelity and simulation time step of ...
Year: 2012, Volume: 12, Number: 1
... , single use cell matrix. Here we present a matrix of 3 electrode cells and we present the principle for the command circuit, as future work. The frequency is not very important here, we use a slow circuit because we wanted to avoid complexity and in this way the raising of the chip price. The ...
Year: 2012, Volume: 12, Number: 1
... the range of a few centimeters). The RFID frequency range -regulated by a European Law [4] ... , few MEMS sensors are connected to a RFID through Radio-Frequency waves. The tag captures this passive tag due ... the high power consumption of these information and, if requested, sends its identification and sensors. This work ...
Year: 2012, Volume: 12, Number: 1
... W. Liu, D. Z. Ding, R. S. Chen, "Preconditioning 2.5 Matrix Interpolation Technique for Fast Analysis of Scattering Over WCIP Broad Frequency Band", IEEE Transactions on Antennas and J Wavelet Expansion [23] Propagation, vol. 58, no. 7, pp. 2484 €“ 2487 ...
Year: 2011, Volume: 11, Number: 4
... F and T= 40 s. The value of the S [W /m2] Vmpp [V] Impp [A] inductor L and the switching frequency f are chosen so that 200 17 0.8979 discontinuous conduction is avoided. The value of the 400 17.5 1.8013 capacitor is chosen so that the output voltage ripple ...
Year: 2011, Volume: 11, Number: 4
... manufacturer to the final customer can be and deploying radio frequency identification (RFID) completely handled on an RFID ... 10.1109/IWSSIP.2009.5367785. antenna and its application to a high-frequency RFID smart shelf," [8] K ... process whose costs and benefits should be carefully management, Radiofrequency identification, RFID tag, Microcontroller considered ([ ...
Year: 2011, Volume: 11, Number: 3
... variations of the fundamental quality, i.e. high quality of power supply is constantly frequency of the system are small [19], it is suggested that increasing ... ], the methods with adaptive action are very analysis. accurate in a non-stationary frequency-varying environment, but they have a slower dynamic response when compared to Index Terms ...
Year: 2011, Volume: 11, Number: 3
... SPL by the effect increasing the binaural sound pressure. This Speech Hearing effect contributes to improve the sound discrimination, s (k) Aids which consists of the frequency discrimination and the sound strength discrimination. A more important thing is to be decreased the uncomfortable loudness level of 0~5dB Figure 2. Environment to use ...
Year: 2011, Volume: 11, Number: 3
... 16]. The boundary wavelets of zero padding and frequency analysis of nonlinear signals. Fourier series periodic extension ... a convolution of the input signal desired to analyze the time-frequency content of arbitrary with wavelet functions generated from the ... of various traditional methods, 0.2 we consider a nonlinear frequency-modulated signal with instantaneous frequency given by 0.15 t f ...
Year: 2011, Volume: 11, Number: 3
... are somewhat smaller. E € R xx (0) € ƒa k €1 k R xx (k) (3) Due to the concentration of low frequency energy of voiced sounds, adjacent samples of voiced speech are highly correlated, with correlation coefficient close to one [8-9]. On the other hand, ...
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