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Year: 2013, Volume: 13, Number: 1
... Advances in Electrical and Computer Engineering Volume 13, Number 1, 2013 Performance Analysis and Modelling of a Radio Frequency Energy Harvesting System Cosmin CIRSTEA, Teodor PETRITA, Viorel POPESCU, Aurel GONTEAN Politehnica University of Timisoara, 300223, Romania cosmin.cirstea@etc.upt.ro 1 Abstract — The development of autonomous battery level by using intelligent sleep ...
Year: 2013, Volume: 13, Number: 1
... I. INTRODUCTION chain so as to preserve privacy and also to use that ID in SCM applications. To guarantee that a tag passes through a RFID (Radio Frequency Identification) technology node, the node updates the MAC part of the tag with its own enables a tag to have information regarding an object secret key. ...
Year: 2013, Volume: 13, Number: 1
... 60 training samples) relative to Experiment #11. [13] F. Riganti Fulginei, A. Salvini, C. Coltelli, "A Neuro-Genetic and Time-Frequency Approach Macromodeling Dynamic Hysteresis in Harmonic Regime", IEEE Transactions On Magnetics, vol. 39, p. IV. CONCLUSION AND FUTURE WORKS 1401-1404, 2003 ...
Year: 2012, Volume: 12, Number: 4
... the filter's stability Dash et al [8] have used the same Extended Kalman Filter using the Jury' stability criterion (presented as well). Section for frequency measurement. They demonstrate that the IV presents the theory behind the Kalman filter. The two frequency and amplitude can be estimated in the same time. filters ...
Year: 2012, Volume: 12, Number: 4
... Spline, etc. [20-22] 6 matrix of characters, and the sampling frequency of the In this paper we propose a new compression technique for signal was ... CR), defined as the ratio between For many classes of signals, good time-frequency or time- the number of bits needed to represent the original and the ...
Year: 2012, Volume: 12, Number: 4
... the human body have been computed using a sequence of frequency independent values of resistances and models starting with a ... taken into account. Unfortunately, no Single- and multifrequency models for bioelectrical impedance information on these errors is ... in [3]. analysis of body water compartments. J. Appl. Physiol., 87, ...
Year: 2012, Volume: 12, Number: 4
... restrictive on timekeeping accuracy, as for the velocity of nodes needs to be adjusted by modifying the reference clock calculations precise time or time difference values are needed. frequency, like in the Network Time Protocol (NTP) [11]. The accuracy of time information on nodes has to be always This operation is time ...
Year: 2012, Volume: 12, Number: 4
... the automated measurement system. The user can modify several variables and parameters, e.g. measurement Figure 7. Approximation function course of p  f v . frequency, approximation interval, etc. It is vital to mention that the measurement process is standardized. For example, Measured P/T characteristic in the Czech ...
Year: 2012, Volume: 12, Number: 4
... using the EOG technology, the patient's needs, represented by the desired acquisition system. The proposed methods are based on Hilbert transform and envelope detection of the low frequency word, phrase and/or ideogram (selected by using an differential EOG signals. To safely detect voluntary blinking adequate switch or by one of the eye ...
Year: 2012, Volume: 12, Number: 4
... ) in the driving The main superiority of DWT over FFT is that the size of systems with Field Oriented Controlled Permanent Magnet the analysis window varies proportionally to the frequency. Synchronous Motors (PMSM) of Hybrid Electric Vehicles. The fault behaviour of the analyzed system was simulated by [15,18]. Other advantage ...
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