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Search results for: frequency
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Year: 2015, Volume: 15, Number: 1
... vehicles (EVs) must meet several requirements, Additional advantages of multiphase motor drives include including high efficiency, high power density and fault- reduced amplitude and increased frequency of the torque tolerance. Among them, permanent magnet synchronous pulsations, reduction of the stator current per phase at the motors (PMSMs) highlight. Especially ...
Year: 2015, Volume: 15, Number: 1
... the magnetizing current n-th harmonic of the power r HVj, r HVi- active resistance of the high-voltage winding of transformer Т i; and ω is the angular frequency of the system the power transformers Т i and Т j respectively; r Gi, r Gj- voltage resistance of grounding grids of the power transformers Т ...
Year: 2015, Volume: 15, Number: 1
... SA is employed for finding the possible the filter coefficients subject to a set of frequency domain sparse pattern of the FIR filter that satisfies the prescribed constraints. Once ... FIR filters pattern that satisfies the prescribed constraints among all [2-3], the frequency-response masking techniques [4-5], and possible combinations of the sparse pattern [ ...
Year: 2015, Volume: 15, Number: 1
... problems in electric I. INTRODUCTION power system, such as state estimation, power angle Smart grid is the development trend of future power stability, voltage stability, frequency stability, damping network, it has many excellent characteristics, mainly control, separation control, etc. And it will also provide a include self-healing, safety ...
Year: 2014, Volume: 14, Number: 2
... complicates and prolongs a cold start of the is complicated due to a large Doppler frequency shift, Doppler GPS receiver. The aim of this paper is to develop ... signal is divided into two steps: C/A navigation signals only. A multi-frequency receiver signal acquisition and signal tracking. would be too complicated and would have ...
Year: 2014, Volume: 14, Number: 4
... to itself. Content-based of P2P-based content search and sharing. similarity can be measured by different metrics such as the Semantic overlays are constructed based on the term total frequency of term t in a file (referred to as the similarities between peers contents, i.e, semantic proximity. document frequency df(t) used in ...
Year: 2014, Volume: 14, Number: 4
... Advances in Electrical and Computer Engineering Volume 14, Number 4, 2014 Fingerprint Ridge Frequency Estimation in the Fourier Domain Victor-Valeriu PATRICIU, Stelian SPÃŽNU Faculty of Military Electronic and Information Systems, Military Technical Academy, 39-49 George Cosbuc Ave., Sector 5, 050141, Bucharest, Romania vip@mta.ro, ss@mta.ro ...
298. A Simplified Analytical Technique for High Frequency Characterization of Resonant Tunneling Diode
Year: 2014, Volume: 14, Number: 4
... Computer Engineering Volume 14, Number 4, 2014 A Simplified Analytical Technique for High Frequency Characterization of Resonant Tunneling Diode Ahmed Ahmed Shaaban DESSOUKI1, Rania Mohamad ABDALLAH1, ... reciprocal of inductance (L) is observed, as shown in responses including the high-frequency range of many Fig. 5. characteristic aspects of the RTD are reproduced ...
Year: 2014, Volume: 14, Number: 4
... method needs no estimation cross-channel -30 about the channel information. And the simulation results 0 20 40 60 80 100 show that the PLC MIMO detection performance of the frequency/MHz proposed method is obviously better compared to the existing methods. So it is an effective and potential MIMO Figure.4 The amplitude response of PLC channel transfer ...
Year: 2014, Volume: 14, Number: 4
... or body parts are tracked; single subject motion and audience research companies, determine the station viewed activity or even group interactions are analyzed. Successful by measuring the frequency of the channel selected by each examples of general behavior analysis systems are [4-6]. In TV set top box and, as an additional requirement, ...
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